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  1. EESchema Schematic File Version 4
  2. EELAYER 30 0
  3. EELAYER END
  4. $Descr B 17000 11000
  5. encoding utf-8
  6. Sheet 1 1
  7. Title "SmartKnob View"
  8. Date ""
  9. Rev ""
  10. Comp "Scott Bezek"
  11. Comment1 ""
  12. Comment2 ""
  13. Comment3 ""
  14. Comment4 ""
  15. $EndDescr
  16. $Comp
  17. L MagnTek:MT6701-CT U1
  18. U 1 1 61F4F0C2
  19. P 2300 7700
  20. F 0 "U1" H 2350 8075 50 0000 C CNN
  21. F 1 "MT6701-CT" H 2350 7984 50 0000 C CNN
  22. F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2300 7700 50 0001 C CNN
  23. F 3 "" H 2300 7700 50 0001 C CNN
  24. 1 2300 7700
  25. 1 0 0 -1
  26. $EndComp
  27. $Comp
  28. L SK6812:SK6812SIDE-A D1
  29. U 1 1 61F5027F
  30. P 4000 9550
  31. F 0 "D1" H 3700 10100 50 0000 L CNN
  32. F 1 "SK6812SIDE-A" H 3700 10000 50 0000 L CNN
  33. F 2 "sk6812:SK6812-SIDE-A" H 4050 9250 50 0001 L TNN
  34. F 3 "" H 4100 9175 50 0001 L TNN
  35. 1 4000 9550
  36. 1 0 0 -1
  37. $EndComp
  38. $Comp
  39. L Device:C_Small C1
  40. U 1 1 61F52A71
  41. P 3500 9350
  42. F 0 "C1" H 3592 9396 50 0000 L CNN
  43. F 1 "0.1uF" H 3592 9305 50 0000 L CNN
  44. F 2 "Capacitor_SMD:C_0603_1608Metric" H 3500 9350 50 0001 C CNN
  45. F 3 "~" H 3500 9350 50 0001 C CNN
  46. 1 3500 9350
  47. 1 0 0 -1
  48. $EndComp
  49. Wire Wire Line
  50. 3500 9250 4000 9250
  51. Wire Wire Line
  52. 3500 9450 3500 9850
  53. Wire Wire Line
  54. 3500 9850 4000 9850
  55. Connection ~ 3500 9250
  56. Connection ~ 3500 9850
  57. $Comp
  58. L SK6812:SK6812SIDE-A D2
  59. U 1 1 61F5739B
  60. P 5100 9550
  61. F 0 "D2" H 4800 10100 50 0000 L CNN
  62. F 1 "SK6812SIDE-A" H 4800 10000 50 0000 L CNN
  63. F 2 "sk6812:SK6812-SIDE-A" H 5150 9250 50 0001 L TNN
  64. F 3 "" H 5200 9175 50 0001 L TNN
  65. 1 5100 9550
  66. 1 0 0 -1
  67. $EndComp
  68. $Comp
  69. L Device:C_Small C2
  70. U 1 1 61F573A1
  71. P 4600 9350
  72. F 0 "C2" H 4692 9396 50 0000 L CNN
  73. F 1 "0.1uF" H 4692 9305 50 0000 L CNN
  74. F 2 "Capacitor_SMD:C_0603_1608Metric" H 4600 9350 50 0001 C CNN
  75. F 3 "~" H 4600 9350 50 0001 C CNN
  76. 1 4600 9350
  77. 1 0 0 -1
  78. $EndComp
  79. Wire Wire Line
  80. 4600 9250 5100 9250
  81. Wire Wire Line
  82. 4600 9450 4600 9850
  83. Wire Wire Line
  84. 4600 9850 5100 9850
  85. Connection ~ 4600 9250
  86. Wire Wire Line
  87. 4300 9550 4800 9550
  88. Connection ~ 4600 9850
  89. Wire Wire Line
  90. 4000 9250 4600 9250
  91. Wire Wire Line
  92. 4000 9850 4600 9850
  93. $Comp
  94. L SK6812:SK6812SIDE-A D3
  95. U 1 1 61F5777F
  96. P 6200 9550
  97. F 0 "D3" H 5900 10100 50 0000 L CNN
  98. F 1 "SK6812SIDE-A" H 5900 10000 50 0000 L CNN
  99. F 2 "sk6812:SK6812-SIDE-A" H 6250 9250 50 0001 L TNN
  100. F 3 "" H 6300 9175 50 0001 L TNN
  101. 1 6200 9550
  102. 1 0 0 -1
  103. $EndComp
  104. $Comp
  105. L Device:C_Small C3
  106. U 1 1 61F57785
  107. P 5700 9350
  108. F 0 "C3" H 5792 9396 50 0000 L CNN
  109. F 1 "0.1uF" H 5792 9305 50 0000 L CNN
  110. F 2 "Capacitor_SMD:C_0603_1608Metric" H 5700 9350 50 0001 C CNN
  111. F 3 "~" H 5700 9350 50 0001 C CNN
  112. 1 5700 9350
  113. 1 0 0 -1
  114. $EndComp
  115. Wire Wire Line
  116. 5700 9250 6200 9250
  117. Wire Wire Line
  118. 5700 9450 5700 9850
  119. Wire Wire Line
  120. 5700 9850 6200 9850
  121. Connection ~ 5700 9250
  122. Wire Wire Line
  123. 5400 9550 5900 9550
  124. Connection ~ 5700 9850
  125. Wire Wire Line
  126. 5100 9250 5700 9250
  127. Wire Wire Line
  128. 5100 9850 5700 9850
  129. $Comp
  130. L SK6812:SK6812SIDE-A D4
  131. U 1 1 61F5835D
  132. P 7300 9550
  133. F 0 "D4" H 7000 10100 50 0000 L CNN
  134. F 1 "SK6812SIDE-A" H 7000 10000 50 0000 L CNN
  135. F 2 "sk6812:SK6812-SIDE-A" H 7350 9250 50 0001 L TNN
  136. F 3 "" H 7400 9175 50 0001 L TNN
  137. 1 7300 9550
  138. 1 0 0 -1
  139. $EndComp
  140. $Comp
  141. L Device:C_Small C4
  142. U 1 1 61F58363
  143. P 6800 9350
  144. F 0 "C4" H 6892 9396 50 0000 L CNN
  145. F 1 "0.1uF" H 6892 9305 50 0000 L CNN
  146. F 2 "Capacitor_SMD:C_0603_1608Metric" H 6800 9350 50 0001 C CNN
  147. F 3 "~" H 6800 9350 50 0001 C CNN
  148. 1 6800 9350
  149. 1 0 0 -1
  150. $EndComp
  151. Wire Wire Line
  152. 6800 9250 7300 9250
  153. Wire Wire Line
  154. 6800 9450 6800 9850
  155. Wire Wire Line
  156. 6800 9850 7300 9850
  157. Connection ~ 6800 9250
  158. Wire Wire Line
  159. 6500 9550 7000 9550
  160. Connection ~ 6800 9850
  161. Wire Wire Line
  162. 6200 9250 6800 9250
  163. Wire Wire Line
  164. 6200 9850 6800 9850
  165. $Comp
  166. L SK6812:SK6812SIDE-A D5
  167. U 1 1 61F59037
  168. P 8400 9550
  169. F 0 "D5" H 8100 10100 50 0000 L CNN
  170. F 1 "SK6812SIDE-A" H 8100 10000 50 0000 L CNN
  171. F 2 "sk6812:SK6812-SIDE-A" H 8450 9250 50 0001 L TNN
  172. F 3 "" H 8500 9175 50 0001 L TNN
  173. 1 8400 9550
  174. 1 0 0 -1
  175. $EndComp
  176. $Comp
  177. L Device:C_Small C5
  178. U 1 1 61F5903D
  179. P 7900 9350
  180. F 0 "C5" H 7992 9396 50 0000 L CNN
  181. F 1 "0.1uF" H 7992 9305 50 0000 L CNN
  182. F 2 "Capacitor_SMD:C_0603_1608Metric" H 7900 9350 50 0001 C CNN
  183. F 3 "~" H 7900 9350 50 0001 C CNN
  184. 1 7900 9350
  185. 1 0 0 -1
  186. $EndComp
  187. Wire Wire Line
  188. 7900 9250 8400 9250
  189. Wire Wire Line
  190. 7900 9450 7900 9850
  191. Wire Wire Line
  192. 7900 9850 8400 9850
  193. Connection ~ 7900 9250
  194. Wire Wire Line
  195. 7600 9550 8100 9550
  196. Connection ~ 7900 9850
  197. Wire Wire Line
  198. 7300 9250 7900 9250
  199. Wire Wire Line
  200. 7300 9850 7900 9850
  201. $Comp
  202. L SK6812:SK6812SIDE-A D6
  203. U 1 1 61F59CA5
  204. P 9500 9550
  205. F 0 "D6" H 9200 10100 50 0000 L CNN
  206. F 1 "SK6812SIDE-A" H 9200 10000 50 0000 L CNN
  207. F 2 "sk6812:SK6812-SIDE-A" H 9550 9250 50 0001 L TNN
  208. F 3 "" H 9600 9175 50 0001 L TNN
  209. 1 9500 9550
  210. 1 0 0 -1
  211. $EndComp
  212. $Comp
  213. L Device:C_Small C6
  214. U 1 1 61F59CAB
  215. P 9000 9350
  216. F 0 "C6" H 9092 9396 50 0000 L CNN
  217. F 1 "0.1uF" H 9092 9305 50 0000 L CNN
  218. F 2 "Capacitor_SMD:C_0603_1608Metric" H 9000 9350 50 0001 C CNN
  219. F 3 "~" H 9000 9350 50 0001 C CNN
  220. 1 9000 9350
  221. 1 0 0 -1
  222. $EndComp
  223. Wire Wire Line
  224. 9000 9250 9500 9250
  225. Wire Wire Line
  226. 9000 9450 9000 9850
  227. Wire Wire Line
  228. 9000 9850 9500 9850
  229. Connection ~ 9000 9250
  230. Wire Wire Line
  231. 8700 9550 9200 9550
  232. Connection ~ 9000 9850
  233. Wire Wire Line
  234. 8400 9250 9000 9250
  235. Wire Wire Line
  236. 8400 9850 9000 9850
  237. $Comp
  238. L SK6812:SK6812SIDE-A D7
  239. U 1 1 61F5A949
  240. P 10600 9550
  241. F 0 "D7" H 10300 10100 50 0000 L CNN
  242. F 1 "SK6812SIDE-A" H 10300 10000 50 0000 L CNN
  243. F 2 "sk6812:SK6812-SIDE-A" H 10650 9250 50 0001 L TNN
  244. F 3 "" H 10700 9175 50 0001 L TNN
  245. 1 10600 9550
  246. 1 0 0 -1
  247. $EndComp
  248. $Comp
  249. L Device:C_Small C7
  250. U 1 1 61F5A94F
  251. P 10100 9350
  252. F 0 "C7" H 10192 9396 50 0000 L CNN
  253. F 1 "0.1uF" H 10192 9305 50 0000 L CNN
  254. F 2 "Capacitor_SMD:C_0603_1608Metric" H 10100 9350 50 0001 C CNN
  255. F 3 "~" H 10100 9350 50 0001 C CNN
  256. 1 10100 9350
  257. 1 0 0 -1
  258. $EndComp
  259. Wire Wire Line
  260. 10100 9250 10600 9250
  261. Wire Wire Line
  262. 10100 9450 10100 9850
  263. Wire Wire Line
  264. 10100 9850 10600 9850
  265. Connection ~ 10100 9250
  266. Wire Wire Line
  267. 9800 9550 10300 9550
  268. Connection ~ 10100 9850
  269. Wire Wire Line
  270. 9500 9250 10100 9250
  271. Wire Wire Line
  272. 9500 9850 10100 9850
  273. $Comp
  274. L SK6812:SK6812SIDE-A D8
  275. U 1 1 61F5BFC3
  276. P 11700 9550
  277. F 0 "D8" H 11400 10100 50 0000 L CNN
  278. F 1 "SK6812SIDE-A" H 11400 10000 50 0000 L CNN
  279. F 2 "sk6812:SK6812-SIDE-A" H 11750 9250 50 0001 L TNN
  280. F 3 "" H 11800 9175 50 0001 L TNN
  281. 1 11700 9550
  282. 1 0 0 -1
  283. $EndComp
  284. $Comp
  285. L Device:C_Small C8
  286. U 1 1 61F5BFC9
  287. P 11200 9350
  288. F 0 "C8" H 11292 9396 50 0000 L CNN
  289. F 1 "0.1uF" H 11292 9305 50 0000 L CNN
  290. F 2 "Capacitor_SMD:C_0603_1608Metric" H 11200 9350 50 0001 C CNN
  291. F 3 "~" H 11200 9350 50 0001 C CNN
  292. 1 11200 9350
  293. 1 0 0 -1
  294. $EndComp
  295. Wire Wire Line
  296. 11200 9250 11700 9250
  297. Wire Wire Line
  298. 11200 9450 11200 9850
  299. Wire Wire Line
  300. 11200 9850 11700 9850
  301. Connection ~ 11200 9250
  302. Wire Wire Line
  303. 10900 9550 11400 9550
  304. Connection ~ 11200 9850
  305. Wire Wire Line
  306. 10600 9250 11200 9250
  307. Wire Wire Line
  308. 10600 9850 11200 9850
  309. Wire Wire Line
  310. 2900 9550 3700 9550
  311. Text Label 2900 9550 0 50 ~ 0
  312. LED_DATA_5V
  313. Wire Wire Line
  314. 3500 9050 3500 9250
  315. $Comp
  316. L power:GND #PWR0102
  317. U 1 1 61F5F724
  318. P 3500 10100
  319. F 0 "#PWR0102" H 3500 9850 50 0001 C CNN
  320. F 1 "GND" H 3505 9927 50 0000 C CNN
  321. F 2 "" H 3500 10100 50 0001 C CNN
  322. F 3 "" H 3500 10100 50 0001 C CNN
  323. 1 3500 10100
  324. 1 0 0 -1
  325. $EndComp
  326. Wire Wire Line
  327. 3500 10100 3500 9850
  328. Connection ~ 4000 9250
  329. Connection ~ 4000 9850
  330. Connection ~ 5100 9250
  331. Connection ~ 5100 9850
  332. Connection ~ 6200 9250
  333. Connection ~ 6200 9850
  334. Connection ~ 7300 9250
  335. Connection ~ 7300 9850
  336. Connection ~ 8400 9250
  337. Connection ~ 8400 9850
  338. Connection ~ 9500 9250
  339. Connection ~ 9500 9850
  340. Connection ~ 10600 9250
  341. Connection ~ 10600 9850
  342. $Comp
  343. L Connector:Conn_01x03_Male J1
  344. U 1 1 61F6E8C0
  345. P 15700 6750
  346. F 0 "J1" H 15672 6774 50 0000 R CNN
  347. F 1 "BLDC" H 15672 6683 50 0000 R CNN
  348. F 2 "Molex:532610371" H 15700 6750 50 0001 C CNN
  349. F 3 "~" H 15700 6750 50 0001 C CNN
  350. 1 15700 6750
  351. -1 0 0 1
  352. $EndComp
  353. $Comp
  354. L Mechanical:MountingHole_Pad H1
  355. U 1 1 61F74A74
  356. P 3700 1350
  357. F 0 "H1" H 3650 1600 50 0000 L CNN
  358. F 1 "MotorHole" H 3650 1550 50 0000 L CNN
  359. F 2 "Holes:MountingHole_M1.6" H 3700 1350 50 0001 C CNN
  360. F 3 "~" H 3700 1350 50 0001 C CNN
  361. 1 3700 1350
  362. 1 0 0 -1
  363. $EndComp
  364. NoConn ~ 3700 1450
  365. $Comp
  366. L Mechanical:MountingHole_Pad H2
  367. U 1 1 61F75E86
  368. P 4150 1350
  369. F 0 "H2" H 4100 1600 50 0000 L CNN
  370. F 1 "MotorHole" H 4100 1550 50 0000 L CNN
  371. F 2 "Holes:MountingHole_M1.6" H 4150 1350 50 0001 C CNN
  372. F 3 "~" H 4150 1350 50 0001 C CNN
  373. 1 4150 1350
  374. 1 0 0 -1
  375. $EndComp
  376. NoConn ~ 4150 1450
  377. $Comp
  378. L Mechanical:MountingHole_Pad H3
  379. U 1 1 61F76BF7
  380. P 4600 1350
  381. F 0 "H3" H 4550 1600 50 0000 L CNN
  382. F 1 "MotorHole" H 4550 1550 50 0000 L CNN
  383. F 2 "Holes:MountingHole_M1.6" H 4600 1350 50 0001 C CNN
  384. F 3 "~" H 4600 1350 50 0001 C CNN
  385. 1 4600 1350
  386. 1 0 0 -1
  387. $EndComp
  388. NoConn ~ 4600 1450
  389. $Comp
  390. L Mechanical:MountingHole_Pad H4
  391. U 1 1 61F779D1
  392. P 5800 1400
  393. F 0 "H4" H 5750 1650 50 0000 L CNN
  394. F 1 "MountHole" H 5750 1600 50 0000 L CNN
  395. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 5800 1400 50 0001 C CNN
  396. F 3 "~" H 5800 1400 50 0001 C CNN
  397. 1 5800 1400
  398. 1 0 0 -1
  399. $EndComp
  400. NoConn ~ 5800 1500
  401. $Comp
  402. L Mechanical:MountingHole_Pad H5
  403. U 1 1 61F788C4
  404. P 6250 1400
  405. F 0 "H5" H 6200 1650 50 0000 L CNN
  406. F 1 "MountHole" H 6200 1600 50 0000 L CNN
  407. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 6250 1400 50 0001 C CNN
  408. F 3 "~" H 6250 1400 50 0001 C CNN
  409. 1 6250 1400
  410. 1 0 0 -1
  411. $EndComp
  412. NoConn ~ 6250 1500
  413. $Comp
  414. L Mechanical:MountingHole_Pad H6
  415. U 1 1 61F79385
  416. P 6700 1400
  417. F 0 "H6" H 6650 1650 50 0000 L CNN
  418. F 1 "MountHole" H 6650 1600 50 0000 L CNN
  419. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 6700 1400 50 0001 C CNN
  420. F 3 "~" H 6700 1400 50 0001 C CNN
  421. 1 6700 1400
  422. 1 0 0 -1
  423. $EndComp
  424. NoConn ~ 6700 1500
  425. $Comp
  426. L Mechanical:MountingHole_Pad H7
  427. U 1 1 61F79F4A
  428. P 7150 1400
  429. F 0 "H7" H 7100 1650 50 0000 L CNN
  430. F 1 "MountHole" H 7100 1600 50 0000 L CNN
  431. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 7150 1400 50 0001 C CNN
  432. F 3 "~" H 7150 1400 50 0001 C CNN
  433. 1 7150 1400
  434. 1 0 0 -1
  435. $EndComp
  436. NoConn ~ 7150 1500
  437. $Comp
  438. L no_pin:no_pin Z1
  439. U 1 1 61FA38CF
  440. P 11800 1050
  441. F 0 "Z1" H 11800 1337 60 0000 C CNN
  442. F 1 "strain" H 11800 1231 60 0000 C CNN
  443. F 2 "strain:BF350-3AA" H 11800 1050 60 0001 C CNN
  444. F 3 "" H 11800 1050 60 0001 C CNN
  445. 1 11800 1050
  446. 1 0 0 -1
  447. $EndComp
  448. $Comp
  449. L no_pin:no_pin Z2
  450. U 1 1 61FA43DC
  451. P 12650 1050
  452. F 0 "Z2" H 12650 1337 60 0000 C CNN
  453. F 1 "strain" H 12650 1231 60 0000 C CNN
  454. F 2 "strain:BF350-3AA" H 12650 1050 60 0001 C CNN
  455. F 3 "" H 12650 1050 60 0001 C CNN
  456. 1 12650 1050
  457. 1 0 0 -1
  458. $EndComp
  459. $Comp
  460. L no_pin:no_pin Z3
  461. U 1 1 61FA4FB7
  462. P 13500 1050
  463. F 0 "Z3" H 13500 1337 60 0000 C CNN
  464. F 1 "strain" H 13500 1231 60 0000 C CNN
  465. F 2 "strain:BF350-3AA" H 13500 1050 60 0001 C CNN
  466. F 3 "" H 13500 1050 60 0001 C CNN
  467. 1 13500 1050
  468. 1 0 0 -1
  469. $EndComp
  470. $Comp
  471. L no_pin:no_pin Z4
  472. U 1 1 61FA5B5E
  473. P 14350 1050
  474. F 0 "Z4" H 14350 1337 60 0000 C CNN
  475. F 1 "strain" H 14350 1231 60 0000 C CNN
  476. F 2 "strain:BF350-3AA" H 14350 1050 60 0001 C CNN
  477. F 3 "" H 14350 1050 60 0001 C CNN
  478. 1 14350 1050
  479. 1 0 0 -1
  480. $EndComp
  481. $Comp
  482. L Connector:USB_C_Receptacle_USB2.0 J2
  483. U 1 1 61FCAA5B
  484. P 1500 3000
  485. F 0 "J2" H 1607 3867 50 0000 C CNN
  486. F 1 "USB_C_Receptacle_USB2.0" H 1607 3776 50 0000 C CNN
  487. F 2 "GCT_USB:USB4510" H 1650 3000 50 0001 C CNN
  488. F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1650 3000 50 0001 C CNN
  489. 1 1500 3000
  490. 1 0 0 -1
  491. $EndComp
  492. Wire Wire Line
  493. 2100 2900 2100 3000
  494. Wire Wire Line
  495. 2100 3100 2100 3200
  496. NoConn ~ 2100 3500
  497. NoConn ~ 2100 3600
  498. Wire Wire Line
  499. 2100 2900 2650 2900
  500. Connection ~ 2100 2900
  501. Wire Wire Line
  502. 2100 3100 2650 3100
  503. Connection ~ 2100 3100
  504. Text Label 2650 2900 2 50 ~ 0
  505. USB_D-
  506. Text Label 2650 3100 2 50 ~ 0
  507. USB_D+
  508. Text Label 2650 2600 2 50 ~ 0
  509. USB_CC1
  510. Text Label 2650 2700 2 50 ~ 0
  511. USB_CC2
  512. $Comp
  513. L power:GND #PWR0103
  514. U 1 1 61FEFD56
  515. P 1200 4100
  516. F 0 "#PWR0103" H 1200 3850 50 0001 C CNN
  517. F 1 "GND" H 1205 3927 50 0000 C CNN
  518. F 2 "" H 1200 4100 50 0001 C CNN
  519. F 3 "" H 1200 4100 50 0001 C CNN
  520. 1 1200 4100
  521. 1 0 0 -1
  522. $EndComp
  523. Wire Wire Line
  524. 1200 3900 1200 4100
  525. Wire Wire Line
  526. 1500 3900 1200 3900
  527. Connection ~ 1200 3900
  528. Wire Wire Line
  529. 2100 2400 2250 2400
  530. $Comp
  531. L Device:R_Small R1
  532. U 1 1 61FF5247
  533. P 3300 2700
  534. F 0 "R1" H 3359 2746 50 0000 L CNN
  535. F 1 "5.1k" H 3359 2655 50 0000 L CNN
  536. F 2 "Resistor_SMD:R_0603_1608Metric" H 3300 2700 50 0001 C CNN
  537. F 3 "~" H 3300 2700 50 0001 C CNN
  538. 1 3300 2700
  539. 1 0 0 -1
  540. $EndComp
  541. $Comp
  542. L Device:R_Small R2
  543. U 1 1 61FF59BF
  544. P 3050 2800
  545. F 0 "R2" H 3109 2846 50 0000 L CNN
  546. F 1 "5.1k" H 3109 2755 50 0000 L CNN
  547. F 2 "Resistor_SMD:R_0603_1608Metric" H 3050 2800 50 0001 C CNN
  548. F 3 "~" H 3050 2800 50 0001 C CNN
  549. 1 3050 2800
  550. 1 0 0 -1
  551. $EndComp
  552. Wire Wire Line
  553. 2100 2600 3300 2600
  554. Wire Wire Line
  555. 2100 2700 3050 2700
  556. $Comp
  557. L power:GND #PWR0104
  558. U 1 1 61FF8431
  559. P 3200 3050
  560. F 0 "#PWR0104" H 3200 2800 50 0001 C CNN
  561. F 1 "GND" H 3205 2877 50 0000 C CNN
  562. F 2 "" H 3200 3050 50 0001 C CNN
  563. F 3 "" H 3200 3050 50 0001 C CNN
  564. 1 3200 3050
  565. 1 0 0 -1
  566. $EndComp
  567. Wire Wire Line
  568. 3050 2900 3050 3050
  569. Wire Wire Line
  570. 3050 3050 3200 3050
  571. Wire Wire Line
  572. 3200 3050 3300 3050
  573. Wire Wire Line
  574. 3300 3050 3300 2800
  575. Connection ~ 3200 3050
  576. $Comp
  577. L Interface_USB:CH340C U3
  578. U 1 1 620180E0
  579. P 4800 3050
  580. F 0 "U3" H 4500 3850 50 0000 C CNN
  581. F 1 "CH340C" H 4650 2900 50 0000 C CNN
  582. F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 4850 2500 50 0001 L CNN
  583. F 3 "https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf" H 4450 3850 50 0001 C CNN
  584. 1 4800 3050
  585. 1 0 0 -1
  586. $EndComp
  587. $Comp
  588. L lilygo_micro32:T-Micro32_Plus U2
  589. U 1 1 6200E46E
  590. P 13400 3300
  591. F 0 "U2" H 13400 4265 50 0000 C CNN
  592. F 1 "T-Micro32_Plus" H 13400 4174 50 0000 C CNN
  593. F 2 "lilygo_micro32:T-Micro32" H 13400 3300 50 0001 C CNN
  594. F 3 "" H 13400 3300 50 0001 C CNN
  595. 1 13400 3300
  596. 1 0 0 -1
  597. $EndComp
  598. $Comp
  599. L strain:HX711 U4
  600. U 1 1 6201F11D
  601. P 8650 7250
  602. F 0 "U4" H 8650 7865 50 0000 C CNN
  603. F 1 "HX711" H 8650 7774 50 0000 C CNN
  604. F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 8650 7250 50 0001 C CNN
  605. F 3 "" H 8650 7250 50 0001 C CNN
  606. 1 8650 7250
  607. 1 0 0 -1
  608. $EndComp
  609. $Comp
  610. L Trinamic:TMC6300 U5
  611. U 1 1 620241DB
  612. P 14350 7450
  613. F 0 "U5" H 14350 8515 50 0000 C CNN
  614. F 1 "TMC6300" H 14350 8424 50 0000 C CNN
  615. F 2 "Modified:QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm_ThermalVias_LargerViaHoles" H 14350 7450 50 0001 C CNN
  616. F 3 "" H 14350 7450 50 0001 C CNN
  617. 1 14350 7450
  618. 1 0 0 -1
  619. $EndComp
  620. $Comp
  621. L Regulator_Linear:AP1117-33 U6
  622. U 1 1 6203D4F8
  623. P 1900 1150
  624. F 0 "U6" H 1900 1392 50 0000 C CNN
  625. F 1 "AP1117-33" H 1900 1301 50 0000 C CNN
  626. F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1900 1350 50 0001 C CNN
  627. F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 2000 900 50 0001 C CNN
  628. 1 1900 1150
  629. 1 0 0 -1
  630. $EndComp
  631. $Comp
  632. L power:GND #PWR0105
  633. U 1 1 6204BF3E
  634. P 1900 1600
  635. F 0 "#PWR0105" H 1900 1350 50 0001 C CNN
  636. F 1 "GND" H 1905 1427 50 0000 C CNN
  637. F 2 "" H 1900 1600 50 0001 C CNN
  638. F 3 "" H 1900 1600 50 0001 C CNN
  639. 1 1900 1600
  640. 1 0 0 -1
  641. $EndComp
  642. Wire Wire Line
  643. 1900 1450 1900 1500
  644. Wire Wire Line
  645. 1600 1150 1300 1150
  646. $Comp
  647. L Device:C_Small C9
  648. U 1 1 620545DC
  649. P 1300 1300
  650. F 0 "C9" H 1392 1346 50 0000 L CNN
  651. F 1 "10uF" H 1392 1255 50 0000 L CNN
  652. F 2 "Capacitor_SMD:C_0805_2012Metric" H 1300 1300 50 0001 C CNN
  653. F 3 "~" H 1300 1300 50 0001 C CNN
  654. 1 1300 1300
  655. 1 0 0 -1
  656. $EndComp
  657. Connection ~ 1300 1150
  658. Wire Wire Line
  659. 1300 1150 950 1150
  660. Wire Wire Line
  661. 1300 1500 1900 1500
  662. Connection ~ 1900 1500
  663. Wire Wire Line
  664. 1900 1500 1900 1600
  665. Wire Wire Line
  666. 1300 1400 1300 1500
  667. Wire Wire Line
  668. 1300 1200 1300 1150
  669. $Comp
  670. L Device:C_Small C10
  671. U 1 1 620581B5
  672. P 2300 1300
  673. F 0 "C10" H 2392 1346 50 0000 L CNN
  674. F 1 "10uF" H 2392 1255 50 0000 L CNN
  675. F 2 "Capacitor_SMD:C_0805_2012Metric" H 2300 1300 50 0001 C CNN
  676. F 3 "~" H 2300 1300 50 0001 C CNN
  677. 1 2300 1300
  678. 1 0 0 -1
  679. $EndComp
  680. Wire Wire Line
  681. 2300 1400 2300 1500
  682. Wire Wire Line
  683. 2300 1200 2300 1150
  684. Wire Wire Line
  685. 1900 1500 2300 1500
  686. Wire Wire Line
  687. 2300 1150 2200 1150
  688. Wire Wire Line
  689. 2300 1150 2650 1150
  690. Connection ~ 2300 1150
  691. $Comp
  692. L power:+3.3V #PWR0106
  693. U 1 1 6205EE7E
  694. P 2650 1000
  695. F 0 "#PWR0106" H 2650 850 50 0001 C CNN
  696. F 1 "+3.3V" H 2665 1173 50 0000 C CNN
  697. F 2 "" H 2650 1000 50 0001 C CNN
  698. F 3 "" H 2650 1000 50 0001 C CNN
  699. 1 2650 1000
  700. 1 0 0 -1
  701. $EndComp
  702. Wire Wire Line
  703. 2650 1000 2650 1050
  704. $Comp
  705. L Device:C_Small C20
  706. U 1 1 62066B6D
  707. P 1100 7650
  708. F 0 "C20" H 1192 7696 50 0000 L CNN
  709. F 1 "0.1uF" H 1192 7605 50 0000 L CNN
  710. F 2 "Capacitor_SMD:C_0603_1608Metric" H 1100 7650 50 0001 C CNN
  711. F 3 "~" H 1100 7650 50 0001 C CNN
  712. 1 1100 7650
  713. 1 0 0 -1
  714. $EndComp
  715. Wire Wire Line
  716. 14850 6650 14950 6650
  717. $Comp
  718. L Device:C_Small C15
  719. U 1 1 62084712
  720. P 13500 6700
  721. F 0 "C15" H 13592 6746 50 0000 L CNN
  722. F 1 "0.1uF" H 13592 6655 50 0000 L CNN
  723. F 2 "Capacitor_SMD:C_0603_1608Metric" H 13500 6700 50 0001 C CNN
  724. F 3 "~" H 13500 6700 50 0001 C CNN
  725. 1 13500 6700
  726. 1 0 0 -1
  727. $EndComp
  728. $Comp
  729. L Device:C_Small C14
  730. U 1 1 62086349
  731. P 13100 6700
  732. F 0 "C14" H 13192 6746 50 0000 L CNN
  733. F 1 "0.1uF" H 13192 6655 50 0000 L CNN
  734. F 2 "Capacitor_SMD:C_0603_1608Metric" H 13100 6700 50 0001 C CNN
  735. F 3 "~" H 13100 6700 50 0001 C CNN
  736. 1 13100 6700
  737. 1 0 0 -1
  738. $EndComp
  739. Wire Wire Line
  740. 13500 6800 13850 6800
  741. Wire Wire Line
  742. 13850 6800 13850 6750
  743. Wire Wire Line
  744. 13850 6650 13850 6600
  745. Wire Wire Line
  746. 13850 6600 13500 6600
  747. Connection ~ 13100 6600
  748. Connection ~ 13500 6600
  749. Wire Wire Line
  750. 13500 6600 13100 6600
  751. $Comp
  752. L Device:C_Small C21
  753. U 1 1 6209158D
  754. P 15000 8350
  755. F 0 "C21" H 15092 8396 50 0000 L CNN
  756. F 1 "0.1uF" H 15092 8305 50 0000 L CNN
  757. F 2 "Capacitor_SMD:C_0603_1608Metric" H 15000 8350 50 0001 C CNN
  758. F 3 "~" H 15000 8350 50 0001 C CNN
  759. 1 15000 8350
  760. 1 0 0 -1
  761. $EndComp
  762. $Comp
  763. L Device:C_Small C17
  764. U 1 1 62091F81
  765. P 13250 8000
  766. F 0 "C17" H 13342 8046 50 0000 L CNN
  767. F 1 "0.1uF" H 13342 7955 50 0000 L CNN
  768. F 2 "Capacitor_SMD:C_0603_1608Metric" H 13250 8000 50 0001 C CNN
  769. F 3 "~" H 13250 8000 50 0001 C CNN
  770. 1 13250 8000
  771. 1 0 0 -1
  772. $EndComp
  773. $Comp
  774. L power:GND #PWR0107
  775. U 1 1 62092C18
  776. P 15000 8550
  777. F 0 "#PWR0107" H 15000 8300 50 0001 C CNN
  778. F 1 "GND" H 15005 8377 50 0000 C CNN
  779. F 2 "" H 15000 8550 50 0001 C CNN
  780. F 3 "" H 15000 8550 50 0001 C CNN
  781. 1 15000 8550
  782. 1 0 0 -1
  783. $EndComp
  784. Wire Wire Line
  785. 14850 8250 15000 8250
  786. Wire Wire Line
  787. 15000 8450 15000 8550
  788. $Comp
  789. L power:GND #PWR0108
  790. U 1 1 62096FA5
  791. P 13700 8550
  792. F 0 "#PWR0108" H 13700 8300 50 0001 C CNN
  793. F 1 "GND" H 13705 8377 50 0000 C CNN
  794. F 2 "" H 13700 8550 50 0001 C CNN
  795. F 3 "" H 13700 8550 50 0001 C CNN
  796. 1 13700 8550
  797. 1 0 0 -1
  798. $EndComp
  799. Wire Wire Line
  800. 13700 8550 13700 8350
  801. Wire Wire Line
  802. 13700 7950 13850 7950
  803. Wire Wire Line
  804. 13850 8050 13700 8050
  805. Connection ~ 13700 8050
  806. Wire Wire Line
  807. 13700 8050 13700 7950
  808. Wire Wire Line
  809. 13700 8150 13850 8150
  810. Connection ~ 13700 8150
  811. Wire Wire Line
  812. 13700 8150 13700 8050
  813. Wire Wire Line
  814. 13850 8250 13700 8250
  815. Connection ~ 13700 8250
  816. Wire Wire Line
  817. 13700 8250 13700 8150
  818. Wire Wire Line
  819. 13850 7750 13500 7750
  820. Connection ~ 13700 8350
  821. Wire Wire Line
  822. 13700 8350 13700 8250
  823. $Comp
  824. L power:+3.3V #PWR0109
  825. U 1 1 620A6032
  826. P 13000 7900
  827. F 0 "#PWR0109" H 13000 7750 50 0001 C CNN
  828. F 1 "+3.3V" H 13015 8073 50 0000 C CNN
  829. F 2 "" H 13000 7900 50 0001 C CNN
  830. F 3 "" H 13000 7900 50 0001 C CNN
  831. 1 13000 7900
  832. 1 0 0 -1
  833. $EndComp
  834. Wire Wire Line
  835. 13000 7900 13250 7900
  836. Wire Wire Line
  837. 13500 7900 13500 7750
  838. Connection ~ 13250 7900
  839. Wire Wire Line
  840. 13250 7900 13500 7900
  841. Wire Wire Line
  842. 13250 8100 13250 8350
  843. Wire Wire Line
  844. 13250 8350 13700 8350
  845. Wire Wire Line
  846. 13850 7650 13250 7650
  847. Text Label 13250 7650 0 50 ~ 0
  848. TMC_DIAG
  849. Wire Wire Line
  850. 13850 6950 13250 6950
  851. Text Label 13250 6950 0 50 ~ 0
  852. TMC_UH
  853. Wire Wire Line
  854. 13850 7050 13250 7050
  855. Text Label 13250 7050 0 50 ~ 0
  856. TMC_UL
  857. Wire Wire Line
  858. 13850 7150 13250 7150
  859. Text Label 13250 7150 0 50 ~ 0
  860. TMC_VH
  861. Wire Wire Line
  862. 13850 7250 13250 7250
  863. Text Label 13250 7250 0 50 ~ 0
  864. TMC_VL
  865. Wire Wire Line
  866. 13850 7350 13250 7350
  867. Text Label 13250 7350 0 50 ~ 0
  868. TMC_WH
  869. Wire Wire Line
  870. 13850 7450 13250 7450
  871. Text Label 13250 7450 0 50 ~ 0
  872. TMC_WL
  873. Wire Wire Line
  874. 14850 6750 14950 6750
  875. Wire Wire Line
  876. 14850 7050 15100 7050
  877. Wire Wire Line
  878. 15100 7050 15100 7150
  879. Wire Wire Line
  880. 14850 7150 15100 7150
  881. Connection ~ 15100 7150
  882. Wire Wire Line
  883. 15100 7150 15100 7500
  884. $Comp
  885. L power:GND #PWR0110
  886. U 1 1 620D59FA
  887. P 15100 7500
  888. F 0 "#PWR0110" H 15100 7250 50 0001 C CNN
  889. F 1 "GND" H 15105 7327 50 0000 C CNN
  890. F 2 "" H 15100 7500 50 0001 C CNN
  891. F 3 "" H 15100 7500 50 0001 C CNN
  892. 1 15100 7500
  893. 1 0 0 -1
  894. $EndComp
  895. Text Notes 15150 7300 0 50 ~ 0
  896. Could put a sense resistor and\nsense amplifier here
  897. Wire Wire Line
  898. 4400 2950 3900 2950
  899. Wire Wire Line
  900. 3900 3050 4400 3050
  901. Text Label 3900 2950 0 50 ~ 0
  902. USB_D+
  903. Text Label 3900 3050 0 50 ~ 0
  904. USB_D-
  905. $Comp
  906. L power:GND #PWR0111
  907. U 1 1 6210086E
  908. P 4800 3800
  909. F 0 "#PWR0111" H 4800 3550 50 0001 C CNN
  910. F 1 "GND" H 4805 3627 50 0000 C CNN
  911. F 2 "" H 4800 3800 50 0001 C CNN
  912. F 3 "" H 4800 3800 50 0001 C CNN
  913. 1 4800 3800
  914. 1 0 0 -1
  915. $EndComp
  916. Wire Wire Line
  917. 4800 3800 4800 3650
  918. $Comp
  919. L power:+3.3V #PWR0112
  920. U 1 1 62105589
  921. P 4000 2250
  922. F 0 "#PWR0112" H 4000 2100 50 0001 C CNN
  923. F 1 "+3.3V" H 4015 2423 50 0000 C CNN
  924. F 2 "" H 4000 2250 50 0001 C CNN
  925. F 3 "" H 4000 2250 50 0001 C CNN
  926. 1 4000 2250
  927. 1 0 0 -1
  928. $EndComp
  929. Wire Wire Line
  930. 4000 2250 4150 2250
  931. Wire Wire Line
  932. 4700 2250 4700 2450
  933. Wire Wire Line
  934. 4800 2450 4800 2250
  935. Wire Wire Line
  936. 4800 2250 4700 2250
  937. Connection ~ 4700 2250
  938. $Comp
  939. L Device:C_Small C11
  940. U 1 1 621156C4
  941. P 4150 2350
  942. F 0 "C11" H 4242 2396 50 0000 L CNN
  943. F 1 "0.1uF" H 4242 2305 50 0000 L CNN
  944. F 2 "Capacitor_SMD:C_0603_1608Metric" H 4150 2350 50 0001 C CNN
  945. F 3 "~" H 4150 2350 50 0001 C CNN
  946. 1 4150 2350
  947. 1 0 0 -1
  948. $EndComp
  949. Connection ~ 4150 2250
  950. $Comp
  951. L power:GND #PWR0113
  952. U 1 1 621184B4
  953. P 4150 2600
  954. F 0 "#PWR0113" H 4150 2350 50 0001 C CNN
  955. F 1 "GND" H 4155 2427 50 0000 C CNN
  956. F 2 "" H 4150 2600 50 0001 C CNN
  957. F 3 "" H 4150 2600 50 0001 C CNN
  958. 1 4150 2600
  959. 1 0 0 -1
  960. $EndComp
  961. Wire Wire Line
  962. 4150 2450 4150 2600
  963. NoConn ~ 4400 2750
  964. Wire Wire Line
  965. 5200 2650 5850 2650
  966. Wire Wire Line
  967. 5200 2750 5850 2750
  968. Text Label 5850 2650 2 50 ~ 0
  969. USB_SERIAL_TXO
  970. Text Label 5850 2750 2 50 ~ 0
  971. USB_SERIAL_RXI
  972. NoConn ~ 5200 3250
  973. NoConn ~ 5200 3150
  974. NoConn ~ 5200 3050
  975. NoConn ~ 5200 2950
  976. Wire Wire Line
  977. 5200 3350 5850 3350
  978. Wire Wire Line
  979. 5200 3450 5850 3450
  980. Text Label 5850 3350 2 50 ~ 0
  981. DTR
  982. Text Label 5850 3450 2 50 ~ 0
  983. RTS
  984. Wire Wire Line
  985. 1650 7650 1450 7650
  986. Wire Wire Line
  987. 1450 7650 1450 7550
  988. Wire Wire Line
  989. 1450 7550 1650 7550
  990. Wire Wire Line
  991. 1450 7550 1100 7550
  992. Wire Wire Line
  993. 850 7550 850 7400
  994. Connection ~ 1450 7550
  995. Connection ~ 1100 7550
  996. Wire Wire Line
  997. 1100 7550 850 7550
  998. $Comp
  999. L power:+3.3V #PWR0114
  1000. U 1 1 62153EA9
  1001. P 850 7400
  1002. F 0 "#PWR0114" H 850 7250 50 0001 C CNN
  1003. F 1 "+3.3V" H 865 7573 50 0000 C CNN
  1004. F 2 "" H 850 7400 50 0001 C CNN
  1005. F 3 "" H 850 7400 50 0001 C CNN
  1006. 1 850 7400
  1007. 1 0 0 -1
  1008. $EndComp
  1009. $Comp
  1010. L power:GND #PWR0115
  1011. U 1 1 62154495
  1012. P 1100 7950
  1013. F 0 "#PWR0115" H 1100 7700 50 0001 C CNN
  1014. F 1 "GND" H 1105 7777 50 0000 C CNN
  1015. F 2 "" H 1100 7950 50 0001 C CNN
  1016. F 3 "" H 1100 7950 50 0001 C CNN
  1017. 1 1100 7950
  1018. 1 0 0 -1
  1019. $EndComp
  1020. Wire Wire Line
  1021. 1100 7750 1100 7850
  1022. Wire Wire Line
  1023. 1100 7850 1650 7850
  1024. Connection ~ 1100 7850
  1025. Wire Wire Line
  1026. 1100 7850 1100 7950
  1027. NoConn ~ 1650 7750
  1028. NoConn ~ 3050 7850
  1029. Wire Wire Line
  1030. 3050 7550 3100 7550
  1031. Wire Wire Line
  1032. 3050 7650 3100 7650
  1033. Wire Wire Line
  1034. 3050 7750 3100 7750
  1035. Text Label 4000 7550 2 50 ~ 0
  1036. MAG_CSN
  1037. Text Label 4000 7650 2 50 ~ 0
  1038. MAG_CLK
  1039. Text Label 4000 7750 2 50 ~ 0
  1040. MAG_DO
  1041. $Comp
  1042. L Device:Q_PNP_BEC Q1
  1043. U 1 1 61FE5517
  1044. P 7550 6800
  1045. F 0 "Q1" H 7741 6754 50 0000 L CNN
  1046. F 1 "MMBT4403" H 7741 6845 50 0000 L CNN
  1047. F 2 "Package_TO_SOT_SMD:SOT-23" H 7750 6900 50 0001 C CNN
  1048. F 3 "~" H 7550 6800 50 0001 C CNN
  1049. 1 7550 6800
  1050. -1 0 0 1
  1051. $EndComp
  1052. Wire Wire Line
  1053. 7950 7000 8200 7000
  1054. Wire Wire Line
  1055. 7950 7150 7950 7100
  1056. Wire Wire Line
  1057. 7950 7100 8200 7100
  1058. $Comp
  1059. L Device:R_Small R3
  1060. U 1 1 61FF8747
  1061. P 7250 7250
  1062. F 0 "R3" H 7309 7296 50 0000 L CNN
  1063. F 1 "20k" H 7309 7205 50 0000 L CNN
  1064. F 2 "Resistor_SMD:R_0603_1608Metric" H 7250 7250 50 0001 C CNN
  1065. F 3 "~" H 7250 7250 50 0001 C CNN
  1066. 1 7250 7250
  1067. 1 0 0 -1
  1068. $EndComp
  1069. Connection ~ 7250 7150
  1070. Wire Wire Line
  1071. 7250 7350 7250 7400
  1072. Wire Wire Line
  1073. 7250 7400 7550 7400
  1074. Wire Wire Line
  1075. 7550 7400 7550 7200
  1076. Wire Wire Line
  1077. 7550 7200 8200 7200
  1078. $Comp
  1079. L Device:R_Small R4
  1080. U 1 1 61FFF7FC
  1081. P 7250 7550
  1082. F 0 "R4" H 7309 7596 50 0000 L CNN
  1083. F 1 "8.2k" H 7309 7505 50 0000 L CNN
  1084. F 2 "Resistor_SMD:R_0603_1608Metric" H 7250 7550 50 0001 C CNN
  1085. F 3 "~" H 7250 7550 50 0001 C CNN
  1086. 1 7250 7550
  1087. 1 0 0 -1
  1088. $EndComp
  1089. Wire Wire Line
  1090. 7250 7450 7250 7400
  1091. Connection ~ 7250 7400
  1092. Wire Wire Line
  1093. 7250 7750 7250 7650
  1094. $Comp
  1095. L Device:L_Small L1
  1096. U 1 1 6200E5DE
  1097. P 6850 7150
  1098. F 0 "L1" V 6669 7150 50 0000 C CNN
  1099. F 1 "3.3uH" V 6760 7150 50 0000 C CNN
  1100. F 2 "Inductor_SMD:L_0805_2012Metric" H 6850 7150 50 0001 C CNN
  1101. F 3 "~" H 6850 7150 50 0001 C CNN
  1102. 1 6850 7150
  1103. 0 1 1 0
  1104. $EndComp
  1105. Wire Wire Line
  1106. 6950 7150 7250 7150
  1107. $Comp
  1108. L Device:C_Small C19
  1109. U 1 1 620172CE
  1110. P 6600 7250
  1111. F 0 "C19" H 6692 7296 50 0000 L CNN
  1112. F 1 "0.1uF" H 6692 7205 50 0000 L CNN
  1113. F 2 "Capacitor_SMD:C_0603_1608Metric" H 6600 7250 50 0001 C CNN
  1114. F 3 "~" H 6600 7250 50 0001 C CNN
  1115. 1 6600 7250
  1116. 1 0 0 -1
  1117. $EndComp
  1118. $Comp
  1119. L Device:C_Small C18
  1120. U 1 1 620191B6
  1121. P 6250 7250
  1122. F 0 "C18" H 6342 7296 50 0000 L CNN
  1123. F 1 "10uF" H 6342 7205 50 0000 L CNN
  1124. F 2 "Capacitor_SMD:C_0805_2012Metric" H 6250 7250 50 0001 C CNN
  1125. F 3 "~" H 6250 7250 50 0001 C CNN
  1126. 1 6250 7250
  1127. 1 0 0 -1
  1128. $EndComp
  1129. Wire Wire Line
  1130. 6250 7150 6600 7150
  1131. Connection ~ 6600 7150
  1132. Wire Wire Line
  1133. 6600 7150 6750 7150
  1134. Wire Wire Line
  1135. 6250 7350 6450 7350
  1136. Connection ~ 6450 7350
  1137. Wire Wire Line
  1138. 6450 7350 6600 7350
  1139. Connection ~ 6250 7150
  1140. Text Label 5800 7150 0 50 ~ 0
  1141. STRAIN_E+
  1142. Wire Wire Line
  1143. 5800 7150 6250 7150
  1144. Wire Wire Line
  1145. 8200 7300 7700 7300
  1146. Text Label 5800 7550 0 50 ~ 0
  1147. STRAIN_E-
  1148. $Comp
  1149. L power:+3.3V #PWR0116
  1150. U 1 1 620606F7
  1151. P 7450 6300
  1152. F 0 "#PWR0116" H 7450 6150 50 0001 C CNN
  1153. F 1 "+3.3V" H 7465 6473 50 0000 C CNN
  1154. F 2 "" H 7450 6300 50 0001 C CNN
  1155. F 3 "" H 7450 6300 50 0001 C CNN
  1156. 1 7450 6300
  1157. 1 0 0 -1
  1158. $EndComp
  1159. $Comp
  1160. L Device:C_Small C16
  1161. U 1 1 62060FF5
  1162. P 6800 6500
  1163. F 0 "C16" H 6892 6546 50 0000 L CNN
  1164. F 1 "10uF" H 6892 6455 50 0000 L CNN
  1165. F 2 "Capacitor_SMD:C_0805_2012Metric" H 6800 6500 50 0001 C CNN
  1166. F 3 "~" H 6800 6500 50 0001 C CNN
  1167. 1 6800 6500
  1168. 1 0 0 -1
  1169. $EndComp
  1170. Wire Wire Line
  1171. 7450 6400 7450 6300
  1172. Wire Wire Line
  1173. 7450 6400 7450 6600
  1174. Connection ~ 7450 6400
  1175. Wire Wire Line
  1176. 7450 6400 8050 6400
  1177. Wire Wire Line
  1178. 8050 6400 8050 6900
  1179. Wire Wire Line
  1180. 8050 6900 8200 6900
  1181. Wire Wire Line
  1182. 8050 6400 9200 6400
  1183. Wire Wire Line
  1184. 9200 6400 9200 6900
  1185. Wire Wire Line
  1186. 9200 6900 9100 6900
  1187. Connection ~ 8050 6400
  1188. $Comp
  1189. L Device:C_Small C22
  1190. U 1 1 6209787A
  1191. P 8000 7500
  1192. F 0 "C22" H 8092 7546 50 0000 L CNN
  1193. F 1 "0.1uF" H 8092 7455 50 0000 L CNN
  1194. F 2 "Capacitor_SMD:C_0603_1608Metric" H 8000 7500 50 0001 C CNN
  1195. F 3 "~" H 8000 7500 50 0001 C CNN
  1196. 1 8000 7500
  1197. -1 0 0 1
  1198. $EndComp
  1199. Wire Wire Line
  1200. 8000 7400 8200 7400
  1201. Wire Wire Line
  1202. 8200 7500 8100 7500
  1203. Wire Wire Line
  1204. 8100 7500 8100 8050
  1205. Text Label 5800 8050 0 50 ~ 0
  1206. STRAIN_S-
  1207. Text Label 5800 8250 0 50 ~ 0
  1208. STRAIN_S+
  1209. $Comp
  1210. L power:GNDA #PWR0117
  1211. U 1 1 620D3FEB
  1212. P 7700 7750
  1213. F 0 "#PWR0117" H 7700 7500 50 0001 C CNN
  1214. F 1 "GNDA" H 7705 7577 50 0000 C CNN
  1215. F 2 "" H 7700 7750 50 0001 C CNN
  1216. F 3 "" H 7700 7750 50 0001 C CNN
  1217. 1 7700 7750
  1218. 1 0 0 -1
  1219. $EndComp
  1220. Wire Wire Line
  1221. 5800 7550 6450 7550
  1222. Wire Wire Line
  1223. 6450 7350 6450 7550
  1224. Connection ~ 6450 7550
  1225. $Comp
  1226. L power:GNDA #PWR0118
  1227. U 1 1 62110345
  1228. P 6450 7750
  1229. F 0 "#PWR0118" H 6450 7500 50 0001 C CNN
  1230. F 1 "GNDA" H 6455 7577 50 0000 C CNN
  1231. F 2 "" H 6450 7750 50 0001 C CNN
  1232. F 3 "" H 6450 7750 50 0001 C CNN
  1233. 1 6450 7750
  1234. 1 0 0 -1
  1235. $EndComp
  1236. $Comp
  1237. L power:GNDA #PWR0119
  1238. U 1 1 6211AE93
  1239. P 7250 7750
  1240. F 0 "#PWR0119" H 7250 7500 50 0001 C CNN
  1241. F 1 "GNDA" H 7255 7577 50 0000 C CNN
  1242. F 2 "" H 7250 7750 50 0001 C CNN
  1243. F 3 "" H 7250 7750 50 0001 C CNN
  1244. 1 7250 7750
  1245. 1 0 0 -1
  1246. $EndComp
  1247. Wire Wire Line
  1248. 6450 7550 6450 7750
  1249. Wire Wire Line
  1250. 7700 7300 7700 7750
  1251. Wire Wire Line
  1252. 8000 7600 8000 7750
  1253. Wire Wire Line
  1254. 6800 6650 6800 6600
  1255. $Comp
  1256. L power:GNDA #PWR0120
  1257. U 1 1 62131AAA
  1258. P 6800 6650
  1259. F 0 "#PWR0120" H 6800 6400 50 0001 C CNN
  1260. F 1 "GNDA" H 6805 6477 50 0000 C CNN
  1261. F 2 "" H 6800 6650 50 0001 C CNN
  1262. F 3 "" H 6800 6650 50 0001 C CNN
  1263. 1 6800 6650
  1264. 1 0 0 -1
  1265. $EndComp
  1266. $Comp
  1267. L power:GNDA #PWR0121
  1268. U 1 1 6213FBBB
  1269. P 8000 7750
  1270. F 0 "#PWR0121" H 8000 7500 50 0001 C CNN
  1271. F 1 "GNDA" H 8005 7577 50 0000 C CNN
  1272. F 2 "" H 8000 7750 50 0001 C CNN
  1273. F 3 "" H 8000 7750 50 0001 C CNN
  1274. 1 8000 7750
  1275. 1 0 0 -1
  1276. $EndComp
  1277. $Comp
  1278. L Device:C_Small C23
  1279. U 1 1 6213FF11
  1280. P 7700 8150
  1281. F 0 "C23" H 7792 8196 50 0000 L CNN
  1282. F 1 "0.1uF" H 7792 8105 50 0000 L CNN
  1283. F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 8150 50 0001 C CNN
  1284. F 3 "~" H 7700 8150 50 0001 C CNN
  1285. 1 7700 8150
  1286. -1 0 0 1
  1287. $EndComp
  1288. Wire Wire Line
  1289. 7700 8050 8100 8050
  1290. Wire Wire Line
  1291. 7700 8250 8200 8250
  1292. Wire Wire Line
  1293. 8200 7600 8200 8250
  1294. $Comp
  1295. L Device:R_Small R5
  1296. U 1 1 6217EBC1
  1297. P 6850 8050
  1298. F 0 "R5" V 6654 8050 50 0000 C CNN
  1299. F 1 "100" V 6745 8050 50 0000 C CNN
  1300. F 2 "Resistor_SMD:R_0603_1608Metric" H 6850 8050 50 0001 C CNN
  1301. F 3 "~" H 6850 8050 50 0001 C CNN
  1302. 1 6850 8050
  1303. 0 1 1 0
  1304. $EndComp
  1305. $Comp
  1306. L Device:R_Small R6
  1307. U 1 1 6217F6BC
  1308. P 6850 8250
  1309. F 0 "R6" V 6650 8250 50 0000 C CNN
  1310. F 1 "100" V 6750 8250 50 0000 C CNN
  1311. F 2 "Resistor_SMD:R_0603_1608Metric" H 6850 8250 50 0001 C CNN
  1312. F 3 "~" H 6850 8250 50 0001 C CNN
  1313. 1 6850 8250
  1314. 0 -1 -1 0
  1315. $EndComp
  1316. Wire Wire Line
  1317. 6950 8050 7700 8050
  1318. Connection ~ 7700 8050
  1319. Wire Wire Line
  1320. 7700 8250 6950 8250
  1321. Connection ~ 7700 8250
  1322. Wire Wire Line
  1323. 6750 8050 5800 8050
  1324. Wire Wire Line
  1325. 5800 8250 6750 8250
  1326. $Comp
  1327. L power:GNDA #PWR0122
  1328. U 1 1 621B25E8
  1329. P 9200 7750
  1330. F 0 "#PWR0122" H 9200 7500 50 0001 C CNN
  1331. F 1 "GNDA" H 9205 7577 50 0000 C CNN
  1332. F 2 "" H 9200 7750 50 0001 C CNN
  1333. F 3 "" H 9200 7750 50 0001 C CNN
  1334. 1 9200 7750
  1335. 1 0 0 -1
  1336. $EndComp
  1337. Wire Wire Line
  1338. 9100 7500 9200 7500
  1339. Wire Wire Line
  1340. 9200 7500 9200 7600
  1341. Wire Wire Line
  1342. 9100 7600 9200 7600
  1343. Connection ~ 9200 7600
  1344. Wire Wire Line
  1345. 9200 7600 9200 7750
  1346. $Comp
  1347. L power:GNDA #PWR0123
  1348. U 1 1 621D4025
  1349. P 8550 8150
  1350. F 0 "#PWR0123" H 8550 7900 50 0001 C CNN
  1351. F 1 "GNDA" H 8555 7977 50 0000 C CNN
  1352. F 2 "" H 8550 8150 50 0001 C CNN
  1353. F 3 "" H 8550 8150 50 0001 C CNN
  1354. 1 8550 8150
  1355. 1 0 0 -1
  1356. $EndComp
  1357. $Comp
  1358. L power:GND #PWR0124
  1359. U 1 1 621D490E
  1360. P 8900 8150
  1361. F 0 "#PWR0124" H 8900 7900 50 0001 C CNN
  1362. F 1 "GND" H 8905 7977 50 0000 C CNN
  1363. F 2 "" H 8900 8150 50 0001 C CNN
  1364. F 3 "" H 8900 8150 50 0001 C CNN
  1365. 1 8900 8150
  1366. 1 0 0 -1
  1367. $EndComp
  1368. Wire Wire Line
  1369. 8550 8150 8900 8150
  1370. Text Notes 9050 8300 0 50 ~ 0
  1371. Use net tie here for better\nisolation handling in PCB? (Kicad 6)
  1372. Wire Wire Line
  1373. 9100 7000 9200 7000
  1374. Wire Wire Line
  1375. 9200 7000 9200 6900
  1376. Connection ~ 9200 6900
  1377. Text Notes 9250 7000 0 50 ~ 0
  1378. Rate=1 --> 80 samples per second
  1379. NoConn ~ 9100 7200
  1380. $Comp
  1381. L power:GNDA #PWR0125
  1382. U 1 1 621F9C4B
  1383. P 9450 7100
  1384. F 0 "#PWR0125" H 9450 6850 50 0001 C CNN
  1385. F 1 "GNDA" H 9455 6927 50 0000 C CNN
  1386. F 2 "" H 9450 7100 50 0001 C CNN
  1387. F 3 "" H 9450 7100 50 0001 C CNN
  1388. 1 9450 7100
  1389. 1 0 0 -1
  1390. $EndComp
  1391. Wire Wire Line
  1392. 9100 7100 9450 7100
  1393. Text Label 10100 7300 2 50 ~ 0
  1394. STRAIN_DO
  1395. Text Label 10100 7400 2 50 ~ 0
  1396. STRAIN_SCK
  1397. Wire Wire Line
  1398. 9100 7400 10100 7400
  1399. Wire Wire Line
  1400. 9100 7300 10100 7300
  1401. Text Label 14950 2900 2 50 ~ 0
  1402. USB_SERIAL_RXI
  1403. Text Label 14950 3000 2 50 ~ 0
  1404. USB_SERIAL_TXO
  1405. Wire Wire Line
  1406. 14950 3000 14150 3000
  1407. Wire Wire Line
  1408. 14150 2900 14950 2900
  1409. $Comp
  1410. L Connector_Generic:Conn_01x08 J3
  1411. U 1 1 622DFEF9
  1412. P 9900 3200
  1413. F 0 "J3" H 9980 3192 50 0000 L CNN
  1414. F 1 "LCD" H 9980 3101 50 0000 L CNN
  1415. F 2 "view_custom:SolderPads_2mm_8" H 9900 3200 50 0001 C CNN
  1416. F 3 "~" H 9900 3200 50 0001 C CNN
  1417. 1 9900 3200
  1418. 1 0 0 -1
  1419. $EndComp
  1420. $Comp
  1421. L Transistor_BJT:UMH3N Q2
  1422. U 1 1 622E5052
  1423. P 7100 2750
  1424. F 0 "Q2" H 7391 2796 50 0000 L CNN
  1425. F 1 "UMH3N" H 7391 2705 50 0000 L CNN
  1426. F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7105 2310 50 0001 C CNN
  1427. F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 7250 2750 50 0001 C CNN
  1428. 1 7100 2750
  1429. -1 0 0 -1
  1430. $EndComp
  1431. $Comp
  1432. L Transistor_BJT:UMH3N Q2
  1433. U 2 1 622E5B70
  1434. P 7100 3350
  1435. F 0 "Q2" H 7391 3304 50 0000 L CNN
  1436. F 1 "UMH3N" H 7391 3395 50 0000 L CNN
  1437. F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7105 2910 50 0001 C CNN
  1438. F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 7250 3350 50 0001 C CNN
  1439. 2 7100 3350
  1440. -1 0 0 1
  1441. $EndComp
  1442. Wire Wire Line
  1443. 7300 2750 7700 2750
  1444. Wire Wire Line
  1445. 7300 3350 7450 3350
  1446. Wire Wire Line
  1447. 6900 2950 7450 2950
  1448. Wire Wire Line
  1449. 7450 2950 7450 3350
  1450. Connection ~ 7450 3350
  1451. Wire Wire Line
  1452. 7450 3350 7950 3350
  1453. Wire Wire Line
  1454. 6900 3150 6900 3050
  1455. Wire Wire Line
  1456. 6900 3050 7700 3050
  1457. Wire Wire Line
  1458. 7700 3050 7700 2750
  1459. Connection ~ 7700 2750
  1460. Wire Wire Line
  1461. 7700 2750 7950 2750
  1462. Wire Wire Line
  1463. 6900 3550 6900 3650
  1464. Wire Wire Line
  1465. 6900 3650 6300 3650
  1466. Wire Wire Line
  1467. 6300 2450 6900 2450
  1468. Wire Wire Line
  1469. 6900 2450 6900 2550
  1470. Text Label 6300 2450 0 50 ~ 0
  1471. ESP32_EN
  1472. Text Label 6300 3650 0 50 ~ 0
  1473. ESP32_BOOT
  1474. Text Label 7950 2750 2 50 ~ 0
  1475. DTR
  1476. Text Label 7950 3350 2 50 ~ 0
  1477. RTS
  1478. Text Notes 6600 2300 0 50 ~ 0
  1479. Reset/Boot via USB serial
  1480. Wire Wire Line
  1481. 12650 2800 12150 2800
  1482. Text Label 12150 2800 0 50 ~ 0
  1483. ESP32_EN
  1484. Wire Wire Line
  1485. 14150 3900 14950 3900
  1486. Text Label 14950 3900 2 50 ~ 0
  1487. ESP32_BOOT
  1488. $Comp
  1489. L Device:C_Small C25
  1490. U 1 1 62390737
  1491. P 12100 2500
  1492. F 0 "C25" H 12192 2546 50 0000 L CNN
  1493. F 1 "0.1uF" H 12192 2455 50 0000 L CNN
  1494. F 2 "Capacitor_SMD:C_0603_1608Metric" H 12100 2500 50 0001 C CNN
  1495. F 3 "~" H 12100 2500 50 0001 C CNN
  1496. 1 12100 2500
  1497. 1 0 0 -1
  1498. $EndComp
  1499. $Comp
  1500. L Device:C_Small C24
  1501. U 1 1 623909D3
  1502. P 11750 2500
  1503. F 0 "C24" H 11842 2546 50 0000 L CNN
  1504. F 1 "10uF" H 11842 2455 50 0000 L CNN
  1505. F 2 "Capacitor_SMD:C_0805_2012Metric" H 11750 2500 50 0001 C CNN
  1506. F 3 "~" H 11750 2500 50 0001 C CNN
  1507. 1 11750 2500
  1508. 1 0 0 -1
  1509. $EndComp
  1510. Wire Wire Line
  1511. 12650 2600 12100 2600
  1512. Wire Wire Line
  1513. 11550 2600 11550 2750
  1514. Connection ~ 11750 2600
  1515. Connection ~ 12100 2600
  1516. Wire Wire Line
  1517. 12100 2600 11750 2600
  1518. Wire Wire Line
  1519. 12650 2700 12500 2700
  1520. Wire Wire Line
  1521. 12500 2700 12500 2400
  1522. Wire Wire Line
  1523. 12500 2400 12100 2400
  1524. Wire Wire Line
  1525. 11550 2400 11550 2300
  1526. Connection ~ 11750 2400
  1527. Wire Wire Line
  1528. 11750 2400 11550 2400
  1529. Connection ~ 12100 2400
  1530. Wire Wire Line
  1531. 12100 2400 11750 2400
  1532. $Comp
  1533. L power:+3.3V #PWR0126
  1534. U 1 1 623D2EFC
  1535. P 11550 2300
  1536. F 0 "#PWR0126" H 11550 2150 50 0001 C CNN
  1537. F 1 "+3.3V" H 11565 2473 50 0000 C CNN
  1538. F 2 "" H 11550 2300 50 0001 C CNN
  1539. F 3 "" H 11550 2300 50 0001 C CNN
  1540. 1 11550 2300
  1541. 1 0 0 -1
  1542. $EndComp
  1543. $Comp
  1544. L power:GND #PWR0127
  1545. U 1 1 623D364A
  1546. P 11550 2750
  1547. F 0 "#PWR0127" H 11550 2500 50 0001 C CNN
  1548. F 1 "GND" H 11555 2577 50 0000 C CNN
  1549. F 2 "" H 11550 2750 50 0001 C CNN
  1550. F 3 "" H 11550 2750 50 0001 C CNN
  1551. 1 11550 2750
  1552. 1 0 0 -1
  1553. $EndComp
  1554. Wire Wire Line
  1555. 11550 2600 11750 2600
  1556. $Comp
  1557. L power:GND #PWR0128
  1558. U 1 1 623F1786
  1559. P 15100 2600
  1560. F 0 "#PWR0128" H 15100 2350 50 0001 C CNN
  1561. F 1 "GND" H 15105 2427 50 0000 C CNN
  1562. F 2 "" H 15100 2600 50 0001 C CNN
  1563. F 3 "" H 15100 2600 50 0001 C CNN
  1564. 1 15100 2600
  1565. 1 0 0 -1
  1566. $EndComp
  1567. $Comp
  1568. L power:GND #PWR0129
  1569. U 1 1 623F1D8E
  1570. P 12400 4100
  1571. F 0 "#PWR0129" H 12400 3850 50 0001 C CNN
  1572. F 1 "GND" H 12405 3927 50 0000 C CNN
  1573. F 2 "" H 12400 4100 50 0001 C CNN
  1574. F 3 "" H 12400 4100 50 0001 C CNN
  1575. 1 12400 4100
  1576. 1 0 0 -1
  1577. $EndComp
  1578. Wire Wire Line
  1579. 12400 4100 12400 4000
  1580. Wire Wire Line
  1581. 12400 4000 12650 4000
  1582. Wire Wire Line
  1583. 14150 2600 15100 2600
  1584. Wire Wire Line
  1585. 9700 2900 9650 2900
  1586. Wire Wire Line
  1587. 9700 3100 9050 3100
  1588. Wire Wire Line
  1589. 9050 3200 9700 3200
  1590. Wire Wire Line
  1591. 9700 3300 9050 3300
  1592. Wire Wire Line
  1593. 9050 3400 9700 3400
  1594. Wire Wire Line
  1595. 9700 3500 9050 3500
  1596. Wire Wire Line
  1597. 9050 3600 9700 3600
  1598. $Comp
  1599. L power:+3.3V #PWR0130
  1600. U 1 1 6245E5C2
  1601. P 8800 2750
  1602. F 0 "#PWR0130" H 8800 2600 50 0001 C CNN
  1603. F 1 "+3.3V" H 8815 2923 50 0000 C CNN
  1604. F 2 "" H 8800 2750 50 0001 C CNN
  1605. F 3 "" H 8800 2750 50 0001 C CNN
  1606. 1 8800 2750
  1607. 1 0 0 -1
  1608. $EndComp
  1609. $Comp
  1610. L power:GND #PWR0131
  1611. U 1 1 6245EF1E
  1612. P 8800 3050
  1613. F 0 "#PWR0131" H 8800 2800 50 0001 C CNN
  1614. F 1 "GND" H 8805 2877 50 0000 C CNN
  1615. F 2 "" H 8800 3050 50 0001 C CNN
  1616. F 3 "" H 8800 3050 50 0001 C CNN
  1617. 1 8800 3050
  1618. 1 0 0 -1
  1619. $EndComp
  1620. Wire Wire Line
  1621. 8800 3000 8800 3050
  1622. Wire Wire Line
  1623. 8800 3000 8850 3000
  1624. $Comp
  1625. L Device:C_Small C26
  1626. U 1 1 6246F069
  1627. P 8850 2900
  1628. F 0 "C26" H 8942 2946 50 0000 L CNN
  1629. F 1 "10uF" H 8942 2855 50 0000 L CNN
  1630. F 2 "Capacitor_SMD:C_0805_2012Metric" H 8850 2900 50 0001 C CNN
  1631. F 3 "~" H 8850 2900 50 0001 C CNN
  1632. 1 8850 2900
  1633. 1 0 0 -1
  1634. $EndComp
  1635. Connection ~ 8850 3000
  1636. Wire Wire Line
  1637. 8850 3000 9700 3000
  1638. Wire Wire Line
  1639. 8800 2750 8800 2800
  1640. Wire Wire Line
  1641. 8800 2800 8850 2800
  1642. Wire Wire Line
  1643. 9650 2800 9650 2900
  1644. Connection ~ 8850 2800
  1645. Wire Wire Line
  1646. 8850 2800 9650 2800
  1647. Text Label 9050 3100 0 50 ~ 0
  1648. LCD_RST
  1649. Text Label 9050 3200 0 50 ~ 0
  1650. LCD_SCK
  1651. Text Label 9050 3300 0 50 ~ 0
  1652. LCD_DATA
  1653. Text Label 9050 3400 0 50 ~ 0
  1654. LCD_BACKLIGHT
  1655. Text Label 9050 3500 0 50 ~ 0
  1656. LCD_CS
  1657. Text Label 9050 3600 0 50 ~ 0
  1658. LCD_CMD
  1659. Text Notes 8750 3750 0 50 ~ 0
  1660. TODO: figure these out
  1661. Wire Wire Line
  1662. 7750 6800 7950 6800
  1663. Wire Wire Line
  1664. 7250 7150 7450 7150
  1665. Wire Wire Line
  1666. 7950 6800 7950 7000
  1667. Wire Wire Line
  1668. 7450 7000 7450 7150
  1669. Connection ~ 7450 7150
  1670. Wire Wire Line
  1671. 7450 7150 7950 7150
  1672. Wire Wire Line
  1673. 6800 6400 7150 6400
  1674. Wire Wire Line
  1675. 12650 3500 12050 3500
  1676. Text Label 12050 3500 0 50 ~ 0
  1677. TMC_UL
  1678. Wire Wire Line
  1679. 12650 3700 12050 3700
  1680. Text Label 12050 3700 0 50 ~ 0
  1681. TMC_VH
  1682. Wire Wire Line
  1683. 12650 3300 12050 3300
  1684. Text Label 12050 3300 0 50 ~ 0
  1685. TMC_VL
  1686. Wire Wire Line
  1687. 12650 3900 12050 3900
  1688. Text Label 12050 3900 0 50 ~ 0
  1689. TMC_WH
  1690. Wire Wire Line
  1691. 12650 3400 12050 3400
  1692. Text Label 12050 3400 0 50 ~ 0
  1693. TMC_WL
  1694. Wire Wire Line
  1695. 14150 3800 14800 3800
  1696. Wire Wire Line
  1697. 14800 3600 14150 3600
  1698. Wire Wire Line
  1699. 14150 3500 14800 3500
  1700. Wire Wire Line
  1701. 14800 3300 14150 3300
  1702. Wire Wire Line
  1703. 14150 3100 14800 3100
  1704. Wire Wire Line
  1705. 14800 2800 14150 2800
  1706. Text Label 14800 3800 2 50 ~ 0
  1707. LCD_RST
  1708. Text Label 14800 3600 2 50 ~ 0
  1709. LCD_SCK
  1710. Text Label 14800 3500 2 50 ~ 0
  1711. LCD_DATA
  1712. Text Label 14800 3300 2 50 ~ 0
  1713. LCD_BACKLIGHT
  1714. Text Label 14800 3100 2 50 ~ 0
  1715. LCD_CS
  1716. Text Label 14800 2800 2 50 ~ 0
  1717. LCD_CMD
  1718. Wire Wire Line
  1719. 12650 3800 12000 3800
  1720. Wire Wire Line
  1721. 13050 4200 13050 4850
  1722. Wire Wire Line
  1723. 13150 4200 13150 4850
  1724. Text Label 12000 3800 0 50 ~ 0
  1725. MAG_CSN
  1726. Text Label 13050 4850 1 50 ~ 0
  1727. MAG_CLK
  1728. Text Label 13150 4850 1 50 ~ 0
  1729. MAG_DO
  1730. Text Label 13250 5100 1 50 ~ 0
  1731. STRAIN_DO
  1732. Text Label 15150 4000 2 50 ~ 0
  1733. STRAIN_SCK
  1734. Wire Wire Line
  1735. 14150 4000 15150 4000
  1736. Wire Wire Line
  1737. 13550 5000 13550 4200
  1738. Text Label 13550 5000 1 50 ~ 0
  1739. LED_DATA_3V3
  1740. Wire Wire Line
  1741. 12650 2900 12050 2900
  1742. Text Label 12050 2900 0 50 ~ 0
  1743. TMC_DIAG
  1744. $Comp
  1745. L Connector_Generic:Conn_01x03 J4
  1746. U 1 1 62748B8A
  1747. P 5450 7450
  1748. F 0 "J4" H 5530 7492 50 0000 L CNN
  1749. F 1 "Strain" H 5530 7401 50 0000 L CNN
  1750. F 2 "view_custom:SolderPads_2mm_3" H 5450 7450 50 0001 C CNN
  1751. F 3 "~" H 5450 7450 50 0001 C CNN
  1752. 1 5450 7450
  1753. 1 0 0 -1
  1754. $EndComp
  1755. $Comp
  1756. L Connector_Generic:Conn_01x03 J5
  1757. U 1 1 6274A9BB
  1758. P 5450 7900
  1759. F 0 "J5" H 5530 7942 50 0000 L CNN
  1760. F 1 "Strain" H 5530 7851 50 0000 L CNN
  1761. F 2 "view_custom:SolderPads_2mm_3" H 5450 7900 50 0001 C CNN
  1762. F 3 "~" H 5450 7900 50 0001 C CNN
  1763. 1 5450 7900
  1764. 1 0 0 -1
  1765. $EndComp
  1766. Text Label 4800 7350 0 50 ~ 0
  1767. STRAIN_E+
  1768. Wire Wire Line
  1769. 4800 7350 5250 7350
  1770. Text Label 4800 7550 0 50 ~ 0
  1771. STRAIN_E-
  1772. Wire Wire Line
  1773. 4800 7550 5250 7550
  1774. Text Label 4800 7800 0 50 ~ 0
  1775. STRAIN_E+
  1776. Wire Wire Line
  1777. 4800 7800 5250 7800
  1778. Text Label 4800 8000 0 50 ~ 0
  1779. STRAIN_E-
  1780. Wire Wire Line
  1781. 4800 8000 5250 8000
  1782. Text Label 4800 7450 0 50 ~ 0
  1783. STRAIN_S+
  1784. Wire Wire Line
  1785. 4800 7450 5250 7450
  1786. Text Label 4800 7900 0 50 ~ 0
  1787. STRAIN_S-
  1788. Wire Wire Line
  1789. 4800 7900 5250 7900
  1790. $Comp
  1791. L no_pin:no_pin Z5
  1792. U 1 1 62038103
  1793. P 15850 1050
  1794. F 0 "Z5" H 15850 1337 60 0000 C CNN
  1795. F 1 "dummy_keepouts" H 15850 1231 60 0000 C CNN
  1796. F 2 "view_custom:ViewKeepouts3d" H 15850 1050 60 0001 C CNN
  1797. F 3 "" H 15850 1050 60 0001 C CNN
  1798. 1 15850 1050
  1799. 1 0 0 -1
  1800. $EndComp
  1801. $Comp
  1802. L Logic_LevelTranslator:SN74LV1T34DBV U7
  1803. U 1 1 620700A0
  1804. P 1700 9550
  1805. F 0 "U7" H 1650 10050 50 0000 L CNN
  1806. F 1 "SN74LV1T34DBV" H 1400 9950 50 0000 L CNN
  1807. F 2 "Package_TO_SOT_SMD:SOT-23-5" H 2350 9300 50 0001 C CNN
  1808. F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 1300 9350 50 0001 C CNN
  1809. 1 1700 9550
  1810. 1 0 0 -1
  1811. $EndComp
  1812. $Comp
  1813. L Device:C_Small C29
  1814. U 1 1 62078A75
  1815. P 1200 9350
  1816. F 0 "C29" H 1292 9396 50 0000 L CNN
  1817. F 1 "0.1uF" H 1292 9305 50 0000 L CNN
  1818. F 2 "Capacitor_SMD:C_0603_1608Metric" H 1200 9350 50 0001 C CNN
  1819. F 3 "~" H 1200 9350 50 0001 C CNN
  1820. 1 1200 9350
  1821. 1 0 0 -1
  1822. $EndComp
  1823. Wire Wire Line
  1824. 1200 9250 1700 9250
  1825. Wire Wire Line
  1826. 1200 9450 1200 9850
  1827. Wire Wire Line
  1828. 1200 9850 1700 9850
  1829. Connection ~ 1200 9250
  1830. Connection ~ 1200 9850
  1831. Wire Wire Line
  1832. 600 9550 1400 9550
  1833. Text Label 600 9550 0 50 ~ 0
  1834. LED_DATA_3V3
  1835. Wire Wire Line
  1836. 1200 9050 1200 9250
  1837. $Comp
  1838. L power:GND #PWR0134
  1839. U 1 1 62078A89
  1840. P 1200 10100
  1841. F 0 "#PWR0134" H 1200 9850 50 0001 C CNN
  1842. F 1 "GND" H 1205 9927 50 0000 C CNN
  1843. F 2 "" H 1200 10100 50 0001 C CNN
  1844. F 3 "" H 1200 10100 50 0001 C CNN
  1845. 1 1200 10100
  1846. 1 0 0 -1
  1847. $EndComp
  1848. Wire Wire Line
  1849. 1200 10100 1200 9850
  1850. Wire Wire Line
  1851. 2000 9550 2150 9550
  1852. Text Label 2800 9550 2 50 ~ 0
  1853. LED_DATA_5V
  1854. Wire Wire Line
  1855. 4150 2250 4700 2250
  1856. $Comp
  1857. L Device:C_Small C12
  1858. U 1 1 62138F96
  1859. P 7150 6500
  1860. F 0 "C12" H 7242 6546 50 0000 L CNN
  1861. F 1 "0.1uF" H 7242 6455 50 0000 L CNN
  1862. F 2 "Capacitor_SMD:C_0603_1608Metric" H 7150 6500 50 0001 C CNN
  1863. F 3 "~" H 7150 6500 50 0001 C CNN
  1864. 1 7150 6500
  1865. 1 0 0 -1
  1866. $EndComp
  1867. Connection ~ 7150 6400
  1868. Wire Wire Line
  1869. 7150 6400 7450 6400
  1870. Wire Wire Line
  1871. 7150 6600 6800 6600
  1872. Connection ~ 6800 6600
  1873. $Comp
  1874. L power:GND #PWR0132
  1875. U 1 1 626B6CF1
  1876. P 12650 6900
  1877. F 0 "#PWR0132" H 12650 6650 50 0001 C CNN
  1878. F 1 "GND" H 12655 6727 50 0000 C CNN
  1879. F 2 "" H 12650 6900 50 0001 C CNN
  1880. F 3 "" H 12650 6900 50 0001 C CNN
  1881. 1 12650 6900
  1882. 1 0 0 -1
  1883. $EndComp
  1884. Wire Wire Line
  1885. 12650 6800 12650 6900
  1886. Wire Wire Line
  1887. 13100 6800 12750 6800
  1888. Connection ~ 12750 6800
  1889. $Comp
  1890. L Device:C_Small C13
  1891. U 1 1 6208A205
  1892. P 12750 6700
  1893. F 0 "C13" H 12842 6746 50 0000 L CNN
  1894. F 1 "22uF" H 12842 6655 50 0000 L CNN
  1895. F 2 "Capacitor_SMD:C_0805_2012Metric" H 12750 6700 50 0001 C CNN
  1896. F 3 "~" H 12750 6700 50 0001 C CNN
  1897. 1 12750 6700
  1898. 1 0 0 -1
  1899. $EndComp
  1900. Wire Wire Line
  1901. 12650 6800 12750 6800
  1902. Connection ~ 12750 6600
  1903. Wire Wire Line
  1904. 12750 6600 13100 6600
  1905. Wire Wire Line
  1906. 8450 5000 7850 5000
  1907. Text Label 7850 5000 0 50 ~ 0
  1908. TMC_UH
  1909. Wire Wire Line
  1910. 8450 5300 7850 5300
  1911. Text Label 7850 5300 0 50 ~ 0
  1912. TMC_UL
  1913. Wire Wire Line
  1914. 8450 5100 7850 5100
  1915. Text Label 7850 5100 0 50 ~ 0
  1916. TMC_VH
  1917. Wire Wire Line
  1918. 8450 5500 7850 5500
  1919. Text Label 7850 5500 0 50 ~ 0
  1920. TMC_VL
  1921. Wire Wire Line
  1922. 8450 5200 7850 5200
  1923. Text Label 7850 5200 0 50 ~ 0
  1924. TMC_WH
  1925. Wire Wire Line
  1926. 8450 5400 7850 5400
  1927. Text Label 7850 5400 0 50 ~ 0
  1928. TMC_WL
  1929. $Comp
  1930. L Device:R_Small R7
  1931. U 1 1 6217C4CC
  1932. P 8550 5000
  1933. F 0 "R7" V 8600 5050 50 0000 L CNN
  1934. F 1 "10k" V 8550 5000 31 0000 C CNN
  1935. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5000 50 0001 C CNN
  1936. F 3 "~" H 8550 5000 50 0001 C CNN
  1937. 1 8550 5000
  1938. 0 -1 -1 0
  1939. $EndComp
  1940. $Comp
  1941. L Device:R_Small R8
  1942. U 1 1 62180F46
  1943. P 8550 5100
  1944. F 0 "R8" V 8600 5150 50 0000 L CNN
  1945. F 1 "10k" V 8550 5100 31 0000 C CNN
  1946. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5100 50 0001 C CNN
  1947. F 3 "~" H 8550 5100 50 0001 C CNN
  1948. 1 8550 5100
  1949. 0 -1 -1 0
  1950. $EndComp
  1951. $Comp
  1952. L Device:R_Small R9
  1953. U 1 1 621810C8
  1954. P 8550 5200
  1955. F 0 "R9" V 8600 5250 50 0000 L CNN
  1956. F 1 "10k" V 8550 5200 31 0000 C CNN
  1957. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5200 50 0001 C CNN
  1958. F 3 "~" H 8550 5200 50 0001 C CNN
  1959. 1 8550 5200
  1960. 0 -1 -1 0
  1961. $EndComp
  1962. $Comp
  1963. L Device:R_Small R10
  1964. U 1 1 62181360
  1965. P 8550 5300
  1966. F 0 "R10" V 8600 5350 50 0000 L CNN
  1967. F 1 "10k" V 8550 5300 31 0000 C CNN
  1968. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5300 50 0001 C CNN
  1969. F 3 "~" H 8550 5300 50 0001 C CNN
  1970. 1 8550 5300
  1971. 0 -1 -1 0
  1972. $EndComp
  1973. $Comp
  1974. L Device:R_Small R11
  1975. U 1 1 621814C1
  1976. P 8550 5400
  1977. F 0 "R11" V 8600 5450 50 0000 L CNN
  1978. F 1 "10k" V 8550 5400 31 0000 C CNN
  1979. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5400 50 0001 C CNN
  1980. F 3 "~" H 8550 5400 50 0001 C CNN
  1981. 1 8550 5400
  1982. 0 -1 -1 0
  1983. $EndComp
  1984. $Comp
  1985. L Device:R_Small R12
  1986. U 1 1 6218171E
  1987. P 8550 5500
  1988. F 0 "R12" V 8600 5550 50 0000 L CNN
  1989. F 1 "10k" V 8550 5500 31 0000 C CNN
  1990. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5500 50 0001 C CNN
  1991. F 3 "~" H 8550 5500 50 0001 C CNN
  1992. 1 8550 5500
  1993. 0 -1 -1 0
  1994. $EndComp
  1995. $Comp
  1996. L power:GND #PWR0135
  1997. U 1 1 62182795
  1998. P 8850 5700
  1999. F 0 "#PWR0135" H 8850 5450 50 0001 C CNN
  2000. F 1 "GND" H 8855 5527 50 0000 C CNN
  2001. F 2 "" H 8850 5700 50 0001 C CNN
  2002. F 3 "" H 8850 5700 50 0001 C CNN
  2003. 1 8850 5700
  2004. 1 0 0 -1
  2005. $EndComp
  2006. Wire Wire Line
  2007. 8650 5000 8850 5000
  2008. Wire Wire Line
  2009. 8850 5000 8850 5100
  2010. Wire Wire Line
  2011. 8850 5100 8650 5100
  2012. Connection ~ 8850 5100
  2013. Wire Wire Line
  2014. 8850 5100 8850 5200
  2015. Wire Wire Line
  2016. 8650 5200 8850 5200
  2017. Connection ~ 8850 5200
  2018. Wire Wire Line
  2019. 8850 5200 8850 5300
  2020. Wire Wire Line
  2021. 8650 5300 8850 5300
  2022. Connection ~ 8850 5300
  2023. Wire Wire Line
  2024. 8850 5300 8850 5400
  2025. Wire Wire Line
  2026. 8650 5400 8850 5400
  2027. Connection ~ 8850 5400
  2028. Wire Wire Line
  2029. 8850 5400 8850 5500
  2030. Wire Wire Line
  2031. 8650 5500 8850 5500
  2032. Connection ~ 8850 5500
  2033. Wire Wire Line
  2034. 8850 5500 8850 5700
  2035. Wire Wire Line
  2036. 13250 4200 13250 5100
  2037. Wire Wire Line
  2038. 13650 4400 13650 4200
  2039. Wire Wire Line
  2040. 13750 4200 14200 4200
  2041. Wire Wire Line
  2042. 13650 4400 14500 4400
  2043. Text Label 14200 4200 2 50 ~ 0
  2044. SDA
  2045. Text Label 14500 4400 2 50 ~ 0
  2046. SCL
  2047. NoConn ~ 14150 3200
  2048. NoConn ~ 12650 3100
  2049. NoConn ~ 12650 3200
  2050. $Comp
  2051. L power:PWR_FLAG #FLG0101
  2052. U 1 1 625E1008
  2053. P 2250 2300
  2054. F 0 "#FLG0101" H 2250 2375 50 0001 C CNN
  2055. F 1 "PWR_FLAG" H 2250 2473 50 0000 C CNN
  2056. F 2 "" H 2250 2300 50 0001 C CNN
  2057. F 3 "~" H 2250 2300 50 0001 C CNN
  2058. 1 2250 2300
  2059. 1 0 0 -1
  2060. $EndComp
  2061. Wire Wire Line
  2062. 2250 2300 2250 2400
  2063. Connection ~ 2250 2400
  2064. Wire Wire Line
  2065. 2250 2400 2650 2400
  2066. $Comp
  2067. L power:PWR_FLAG #FLG0102
  2068. U 1 1 625FA47A
  2069. P 1800 3950
  2070. F 0 "#FLG0102" H 1800 4025 50 0001 C CNN
  2071. F 1 "PWR_FLAG" H 1800 4123 50 0000 C CNN
  2072. F 2 "" H 1800 3950 50 0001 C CNN
  2073. F 3 "~" H 1800 3950 50 0001 C CNN
  2074. 1 1800 3950
  2075. 1 0 0 -1
  2076. $EndComp
  2077. Wire Wire Line
  2078. 1500 3900 1500 3950
  2079. Wire Wire Line
  2080. 1500 3950 1800 3950
  2081. Connection ~ 1500 3900
  2082. $Comp
  2083. L power:+5V #PWR0101
  2084. U 1 1 61F5E471
  2085. P 3500 9050
  2086. F 0 "#PWR0101" H 3500 8900 50 0001 C CNN
  2087. F 1 "+5V" H 3515 9223 50 0000 C CNN
  2088. F 2 "" H 3500 9050 50 0001 C CNN
  2089. F 3 "" H 3500 9050 50 0001 C CNN
  2090. 1 3500 9050
  2091. 1 0 0 -1
  2092. $EndComp
  2093. $Comp
  2094. L power:+5V #PWR0133
  2095. U 1 1 62078A82
  2096. P 1200 9050
  2097. F 0 "#PWR0133" H 1200 8900 50 0001 C CNN
  2098. F 1 "+5V" H 1215 9223 50 0000 C CNN
  2099. F 2 "" H 1200 9050 50 0001 C CNN
  2100. F 3 "" H 1200 9050 50 0001 C CNN
  2101. 1 1200 9050
  2102. 1 0 0 -1
  2103. $EndComp
  2104. $Comp
  2105. L power:+5V #PWR0136
  2106. U 1 1 62644C87
  2107. P 2650 2300
  2108. F 0 "#PWR0136" H 2650 2150 50 0001 C CNN
  2109. F 1 "+5V" H 2665 2473 50 0000 C CNN
  2110. F 2 "" H 2650 2300 50 0001 C CNN
  2111. F 3 "" H 2650 2300 50 0001 C CNN
  2112. 1 2650 2300
  2113. 1 0 0 -1
  2114. $EndComp
  2115. Wire Wire Line
  2116. 2650 2300 2650 2400
  2117. $Comp
  2118. L power:+5V #PWR0137
  2119. U 1 1 62663A0F
  2120. P 12650 6500
  2121. F 0 "#PWR0137" H 12650 6350 50 0001 C CNN
  2122. F 1 "+5V" H 12665 6673 50 0000 C CNN
  2123. F 2 "" H 12650 6500 50 0001 C CNN
  2124. F 3 "" H 12650 6500 50 0001 C CNN
  2125. 1 12650 6500
  2126. 1 0 0 -1
  2127. $EndComp
  2128. Wire Wire Line
  2129. 12650 6500 12650 6600
  2130. Wire Wire Line
  2131. 12650 6600 12750 6600
  2132. $Comp
  2133. L power:+5V #PWR0138
  2134. U 1 1 6269A626
  2135. P 950 1000
  2136. F 0 "#PWR0138" H 950 850 50 0001 C CNN
  2137. F 1 "+5V" H 965 1173 50 0000 C CNN
  2138. F 2 "" H 950 1000 50 0001 C CNN
  2139. F 3 "" H 950 1000 50 0001 C CNN
  2140. 1 950 1000
  2141. 1 0 0 -1
  2142. $EndComp
  2143. Wire Wire Line
  2144. 950 1000 950 1050
  2145. NoConn ~ 12000 9550
  2146. $Comp
  2147. L VEML7700:VEML7700 U8
  2148. U 1 1 6271597A
  2149. P 2450 5600
  2150. F 0 "U8" H 2172 5621 50 0000 R CNN
  2151. F 1 "VEML7700" H 2172 5530 50 0000 R CNN
  2152. F 2 "VEML7700:VEML7700-TOP" H 2450 5600 50 0001 C CNN
  2153. F 3 "" H 2450 5600 50 0001 C CNN
  2154. 1 2450 5600
  2155. 1 0 0 -1
  2156. $EndComp
  2157. $Comp
  2158. L Device:C_Small C27
  2159. U 1 1 6271863D
  2160. P 1800 5300
  2161. F 0 "C27" H 1892 5346 50 0000 L CNN
  2162. F 1 "0.1uF" H 1892 5255 50 0000 L CNN
  2163. F 2 "Capacitor_SMD:C_0603_1608Metric" H 1800 5300 50 0001 C CNN
  2164. F 3 "~" H 1800 5300 50 0001 C CNN
  2165. 1 1800 5300
  2166. 1 0 0 -1
  2167. $EndComp
  2168. $Comp
  2169. L power:+3.3V #PWR0139
  2170. U 1 1 62719D79
  2171. P 1800 4900
  2172. F 0 "#PWR0139" H 1800 4750 50 0001 C CNN
  2173. F 1 "+3.3V" H 1815 5073 50 0000 C CNN
  2174. F 2 "" H 1800 4900 50 0001 C CNN
  2175. F 3 "" H 1800 4900 50 0001 C CNN
  2176. 1 1800 4900
  2177. 1 0 0 -1
  2178. $EndComp
  2179. $Comp
  2180. L power:GND #PWR0140
  2181. U 1 1 6271A63E
  2182. P 1800 6300
  2183. F 0 "#PWR0140" H 1800 6050 50 0001 C CNN
  2184. F 1 "GND" H 1805 6127 50 0000 C CNN
  2185. F 2 "" H 1800 6300 50 0001 C CNN
  2186. F 3 "" H 1800 6300 50 0001 C CNN
  2187. 1 1800 6300
  2188. 1 0 0 -1
  2189. $EndComp
  2190. Wire Wire Line
  2191. 1800 6300 1800 6200
  2192. Wire Wire Line
  2193. 2450 6150 2450 6200
  2194. Wire Wire Line
  2195. 2450 6200 1800 6200
  2196. Connection ~ 1800 6200
  2197. Wire Wire Line
  2198. 1800 6200 1800 5400
  2199. Wire Wire Line
  2200. 1800 5200 1800 5100
  2201. Wire Wire Line
  2202. 1800 5100 2450 5100
  2203. Wire Wire Line
  2204. 1800 5100 1800 4900
  2205. Connection ~ 1800 5100
  2206. Wire Wire Line
  2207. 2800 5450 3300 5450
  2208. Text Label 3300 5450 2 50 ~ 0
  2209. SDA
  2210. Text Label 3300 5750 2 50 ~ 0
  2211. SCL
  2212. Wire Wire Line
  2213. 3300 5750 2800 5750
  2214. $Comp
  2215. L Device:R_Small R13
  2216. U 1 1 627E020E
  2217. P 6950 5250
  2218. F 0 "R13" V 6754 5250 50 0000 C CNN
  2219. F 1 "2.2k" V 6845 5250 50 0000 C CNN
  2220. F 2 "Resistor_SMD:R_0603_1608Metric" H 6950 5250 50 0001 C CNN
  2221. F 3 "~" H 6950 5250 50 0001 C CNN
  2222. 1 6950 5250
  2223. 1 0 0 -1
  2224. $EndComp
  2225. $Comp
  2226. L Device:R_Small R14
  2227. U 1 1 627EADB9
  2228. P 7200 5500
  2229. F 0 "R14" V 7004 5500 50 0000 C CNN
  2230. F 1 "2.2k" V 7095 5500 50 0000 C CNN
  2231. F 2 "Resistor_SMD:R_0603_1608Metric" H 7200 5500 50 0001 C CNN
  2232. F 3 "~" H 7200 5500 50 0001 C CNN
  2233. 1 7200 5500
  2234. 1 0 0 -1
  2235. $EndComp
  2236. Text Label 6350 5350 0 50 ~ 0
  2237. SDA
  2238. Text Label 6350 5600 0 50 ~ 0
  2239. SCL
  2240. $Comp
  2241. L power:+3.3V #PWR0141
  2242. U 1 1 62826CAD
  2243. P 7100 5050
  2244. F 0 "#PWR0141" H 7100 4900 50 0001 C CNN
  2245. F 1 "+3.3V" H 7115 5223 50 0000 C CNN
  2246. F 2 "" H 7100 5050 50 0001 C CNN
  2247. F 3 "" H 7100 5050 50 0001 C CNN
  2248. 1 7100 5050
  2249. 1 0 0 -1
  2250. $EndComp
  2251. Wire Wire Line
  2252. 6950 5150 6950 5050
  2253. Wire Wire Line
  2254. 6950 5050 7100 5050
  2255. Wire Wire Line
  2256. 7100 5050 7200 5050
  2257. Wire Wire Line
  2258. 7200 5050 7200 5400
  2259. Connection ~ 7100 5050
  2260. Wire Wire Line
  2261. 6350 5350 6550 5350
  2262. Wire Wire Line
  2263. 6350 5600 6550 5600
  2264. $Comp
  2265. L Connector:TestPoint_Small TP1
  2266. U 1 1 620734A8
  2267. P 1050 1050
  2268. F 0 "TP1" H 1098 1096 50 0000 L CNN
  2269. F 1 "5V" H 1098 1005 50 0000 L CNN
  2270. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 1250 1050 50 0001 C CNN
  2271. F 3 "~" H 1250 1050 50 0001 C CNN
  2272. 1 1050 1050
  2273. 1 0 0 -1
  2274. $EndComp
  2275. Wire Wire Line
  2276. 1050 1050 950 1050
  2277. Connection ~ 950 1050
  2278. Wire Wire Line
  2279. 950 1050 950 1150
  2280. $Comp
  2281. L Connector:TestPoint_Small TP2
  2282. U 1 1 620939BB
  2283. P 2750 1050
  2284. F 0 "TP2" H 2798 1096 50 0000 L CNN
  2285. F 1 "3.3v" H 2798 1005 50 0000 L CNN
  2286. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2950 1050 50 0001 C CNN
  2287. F 3 "~" H 2950 1050 50 0001 C CNN
  2288. 1 2750 1050
  2289. 1 0 0 -1
  2290. $EndComp
  2291. Wire Wire Line
  2292. 2750 1050 2650 1050
  2293. $Comp
  2294. L Connector:TestPoint_Small TP3
  2295. U 1 1 620F043A
  2296. P 2000 1600
  2297. F 0 "TP3" H 2048 1646 50 0000 L CNN
  2298. F 1 "GND" H 2048 1555 50 0000 L CNN
  2299. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2200 1600 50 0001 C CNN
  2300. F 3 "~" H 2200 1600 50 0001 C CNN
  2301. 1 2000 1600
  2302. 1 0 0 -1
  2303. $EndComp
  2304. Wire Wire Line
  2305. 2000 1600 1900 1600
  2306. Connection ~ 1900 1600
  2307. $Comp
  2308. L Connector:TestPoint_Small TP12
  2309. U 1 1 6213725A
  2310. P 2250 9250
  2311. F 0 "TP12" H 2298 9296 50 0000 L CNN
  2312. F 1 "LED" H 2298 9205 50 0000 L CNN
  2313. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2450 9250 50 0001 C CNN
  2314. F 3 "~" H 2450 9250 50 0001 C CNN
  2315. 1 2250 9250
  2316. 1 0 0 -1
  2317. $EndComp
  2318. Wire Wire Line
  2319. 2250 9250 2150 9250
  2320. Wire Wire Line
  2321. 2150 9250 2150 9550
  2322. Connection ~ 2150 9550
  2323. Wire Wire Line
  2324. 2150 9550 2800 9550
  2325. $Comp
  2326. L Connector:TestPoint_Small TP9
  2327. U 1 1 62179005
  2328. P 3200 7600
  2329. F 0 "TP9" H 3248 7646 50 0000 L CNN
  2330. F 1 "CSN" H 3250 7600 50 0000 L CNN
  2331. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3400 7600 50 0001 C CNN
  2332. F 3 "~" H 3400 7600 50 0001 C CNN
  2333. 1 3200 7600
  2334. 1 0 0 -1
  2335. $EndComp
  2336. Wire Wire Line
  2337. 3200 7600 3100 7600
  2338. Wire Wire Line
  2339. 3100 7600 3100 7550
  2340. $Comp
  2341. L Connector:TestPoint_Small TP10
  2342. U 1 1 621B8956
  2343. P 3200 7700
  2344. F 0 "TP10" H 3248 7746 50 0000 L CNN
  2345. F 1 "CLK" H 3250 7700 50 0000 L CNN
  2346. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3400 7700 50 0001 C CNN
  2347. F 3 "~" H 3400 7700 50 0001 C CNN
  2348. 1 3200 7700
  2349. 1 0 0 -1
  2350. $EndComp
  2351. Wire Wire Line
  2352. 3200 7700 3100 7700
  2353. $Comp
  2354. L Connector:TestPoint_Small TP11
  2355. U 1 1 621D8FB7
  2356. P 3200 7800
  2357. F 0 "TP11" H 3248 7846 50 0000 L CNN
  2358. F 1 "DO" H 3250 7800 50 0000 L CNN
  2359. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3400 7800 50 0001 C CNN
  2360. F 3 "~" H 3400 7800 50 0001 C CNN
  2361. 1 3200 7800
  2362. 1 0 0 -1
  2363. $EndComp
  2364. Wire Wire Line
  2365. 3200 7800 3100 7800
  2366. Wire Wire Line
  2367. 3100 7700 3100 7650
  2368. Wire Wire Line
  2369. 3100 7800 3100 7750
  2370. $Comp
  2371. L Connector:TestPoint_Small TP6
  2372. U 1 1 62263AA7
  2373. P 14950 6600
  2374. F 0 "TP6" H 14998 6646 50 0000 L CNN
  2375. F 1 "U" H 15000 6600 50 0000 L CNN
  2376. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 15150 6600 50 0001 C CNN
  2377. F 3 "~" H 15150 6600 50 0001 C CNN
  2378. 1 14950 6600
  2379. 1 0 0 -1
  2380. $EndComp
  2381. Wire Wire Line
  2382. 14950 6600 14950 6650
  2383. Connection ~ 14950 6650
  2384. $Comp
  2385. L Connector:TestPoint_Small TP7
  2386. U 1 1 622A8E6D
  2387. P 14950 6700
  2388. F 0 "TP7" H 14998 6746 50 0000 L CNN
  2389. F 1 "V" H 15000 6700 50 0000 L CNN
  2390. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 15150 6700 50 0001 C CNN
  2391. F 3 "~" H 15150 6700 50 0001 C CNN
  2392. 1 14950 6700
  2393. 1 0 0 -1
  2394. $EndComp
  2395. Wire Wire Line
  2396. 14950 6700 14950 6750
  2397. $Comp
  2398. L Connector:TestPoint_Small TP8
  2399. U 1 1 622CAD46
  2400. P 14950 6800
  2401. F 0 "TP8" H 14998 6846 50 0000 L CNN
  2402. F 1 "W" H 15000 6800 50 0000 L CNN
  2403. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 15150 6800 50 0001 C CNN
  2404. F 3 "~" H 15150 6800 50 0001 C CNN
  2405. 1 14950 6800
  2406. 1 0 0 -1
  2407. $EndComp
  2408. Wire Wire Line
  2409. 14950 6800 14950 6850
  2410. $Comp
  2411. L Connector:TestPoint_Small TP4
  2412. U 1 1 622F4012
  2413. P 6550 5300
  2414. F 0 "TP4" H 6598 5346 50 0000 L CNN
  2415. F 1 "SDA" H 6600 5300 50 0000 L CNN
  2416. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 6750 5300 50 0001 C CNN
  2417. F 3 "~" H 6750 5300 50 0001 C CNN
  2418. 1 6550 5300
  2419. 1 0 0 -1
  2420. $EndComp
  2421. Wire Wire Line
  2422. 6550 5300 6550 5350
  2423. $Comp
  2424. L Connector:TestPoint_Small TP5
  2425. U 1 1 623162CF
  2426. P 6550 5550
  2427. F 0 "TP5" H 6598 5596 50 0000 L CNN
  2428. F 1 "SCL" H 6600 5550 50 0000 L CNN
  2429. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 6750 5550 50 0001 C CNN
  2430. F 3 "~" H 6750 5550 50 0001 C CNN
  2431. 1 6550 5550
  2432. 1 0 0 -1
  2433. $EndComp
  2434. Wire Wire Line
  2435. 6550 5550 6550 5600
  2436. Connection ~ 6550 5350
  2437. Wire Wire Line
  2438. 6550 5350 6950 5350
  2439. Connection ~ 6550 5600
  2440. Wire Wire Line
  2441. 6550 5600 7200 5600
  2442. Connection ~ 14950 6750
  2443. Connection ~ 14950 6850
  2444. Wire Wire Line
  2445. 14950 6850 14850 6850
  2446. Connection ~ 2650 1050
  2447. Wire Wire Line
  2448. 2650 1050 2650 1150
  2449. Text Notes 11250 4150 0 39 ~ 0
  2450. GPIO12=MTDI. Should be 0 on boot\nfor 3.3v built-in flash/psram on\nESP32-PICO-v3-02
  2451. Text Notes 14700 4150 0 39 ~ 0
  2452. IO2 must be 0 to enter UART\ndownload mode
  2453. NoConn ~ 12650 3000
  2454. Text Label 12050 3600 0 50 ~ 0
  2455. TMC_UH
  2456. Wire Wire Line
  2457. 12650 3600 12050 3600
  2458. Wire Wire Line
  2459. 3100 7550 4000 7550
  2460. Connection ~ 3100 7550
  2461. Connection ~ 3100 7650
  2462. Connection ~ 3100 7750
  2463. $Comp
  2464. L Device:R_Small R15
  2465. U 1 1 62132FFE
  2466. P 5300 5150
  2467. F 0 "R15" V 5104 5150 50 0000 C CNN
  2468. F 1 "2.2k" V 5195 5150 50 0000 C CNN
  2469. F 2 "Resistor_SMD:R_0603_1608Metric" H 5300 5150 50 0001 C CNN
  2470. F 3 "~" H 5300 5150 50 0001 C CNN
  2471. 1 5300 5150
  2472. 1 0 0 -1
  2473. $EndComp
  2474. $Comp
  2475. L Device:R_Small R16
  2476. U 1 1 62133004
  2477. P 5400 5150
  2478. F 0 "R16" V 5204 5150 50 0000 C CNN
  2479. F 1 "2.2k" V 5295 5150 50 0000 C CNN
  2480. F 2 "Resistor_SMD:R_0603_1608Metric" H 5400 5150 50 0001 C CNN
  2481. F 3 "~" H 5400 5150 50 0001 C CNN
  2482. 1 5400 5150
  2483. -1 0 0 1
  2484. $EndComp
  2485. $Comp
  2486. L power:+3.3V #PWR0142
  2487. U 1 1 6213300A
  2488. P 5350 4950
  2489. F 0 "#PWR0142" H 5350 4800 50 0001 C CNN
  2490. F 1 "+3.3V" H 5365 5123 50 0000 C CNN
  2491. F 2 "" H 5350 4950 50 0001 C CNN
  2492. F 3 "" H 5350 4950 50 0001 C CNN
  2493. 1 5350 4950
  2494. 1 0 0 -1
  2495. $EndComp
  2496. Wire Wire Line
  2497. 5300 5250 5300 5500
  2498. Wire Wire Line
  2499. 5400 5250 5400 5600
  2500. Wire Wire Line
  2501. 5300 5050 5300 4950
  2502. Wire Wire Line
  2503. 5300 4950 5350 4950
  2504. Wire Wire Line
  2505. 5350 4950 5400 4950
  2506. Wire Wire Line
  2507. 5400 4950 5400 5050
  2508. Connection ~ 5350 4950
  2509. Text Notes 4700 5800 0 50 ~ 0
  2510. Pull-ups allow for I2C (though\nwe'll primarily use SSI)
  2511. Wire Wire Line
  2512. 3100 7650 4000 7650
  2513. Wire Wire Line
  2514. 3100 7750 4000 7750
  2515. Text Label 4800 5600 0 50 ~ 0
  2516. MAG_CLK
  2517. Text Label 4800 5500 0 50 ~ 0
  2518. MAG_DO
  2519. Wire Wire Line
  2520. 4800 5500 5300 5500
  2521. Wire Wire Line
  2522. 4800 5600 5400 5600
  2523. Wire Notes Line
  2524. 3100 1950 3100 500
  2525. Wire Notes Line
  2526. 500 8600 12100 8600
  2527. Wire Notes Line
  2528. 12100 8600 12100 10500
  2529. Wire Notes Line
  2530. 4350 6950 500 6950
  2531. Wire Notes Line
  2532. 4350 4550 4350 8600
  2533. Wire Notes Line
  2534. 8200 1950 8200 4550
  2535. Wire Notes Line
  2536. 4350 6000 10950 6000
  2537. Wire Notes Line
  2538. 10950 6000 10950 8600
  2539. Wire Notes Line
  2540. 9200 4550 9200 6000
  2541. Text Notes 500 2100 0 79 Italic 16
  2542. USB
  2543. Text Notes 500 4700 0 79 Italic 16
  2544. SENSOR - AMBIENT LIGHT
  2545. Text Notes 500 7100 0 79 Italic 16
  2546. SENSOR - MAGNETIC ENCODER
  2547. Text Notes 500 8750 0 79 Italic 16
  2548. LEDS
  2549. Text Notes 500 600 0 79 Italic 16
  2550. POWER
  2551. Text Notes 4400 6150 0 79 Italic 16
  2552. SENSOR - STRAIN
  2553. Text Notes 4400 4700 0 79 Italic 16
  2554. PULLUPS, PULLDOWNS
  2555. Text Notes 12400 6000 0 79 Italic 16
  2556. MOTOR
  2557. Wire Wire Line
  2558. 14950 6650 15500 6650
  2559. Wire Wire Line
  2560. 14950 6750 15500 6750
  2561. Wire Wire Line
  2562. 14950 6850 15500 6850
  2563. Wire Notes Line
  2564. 12350 9250 12350 5850
  2565. Wire Notes Line
  2566. 12350 5850 16500 5850
  2567. Text Notes 3150 600 0 79 Italic 16
  2568. MECHANICAL
  2569. Wire Notes Line
  2570. 10350 4550 10350 1950
  2571. Wire Notes Line
  2572. 500 1950 10350 1950
  2573. Wire Notes Line
  2574. 500 4550 10350 4550
  2575. Text Notes 8250 2100 0 79 Italic 16
  2576. LCD CONNECTOR
  2577. Wire Notes Line
  2578. 11150 1750 15800 1750
  2579. Wire Notes Line
  2580. 15800 1750 15800 5450
  2581. Wire Notes Line
  2582. 15800 5450 11150 5450
  2583. Wire Notes Line
  2584. 11150 5450 11150 1750
  2585. Text Notes 11200 1900 0 79 Italic 16
  2586. MCU - ESP32 (T-MICRO32 PLUS)
  2587. Wire Notes Line
  2588. 7700 1950 7700 500
  2589. $EndSCHEMATC