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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 ""
  8. Date ""
  9. Rev ""
  10. Comp ""
  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 2400 7700
  20. F 0 "U1" H 2450 8075 50 0000 C CNN
  21. F 1 "MT6701-CT" H 2450 7984 50 0000 C CNN
  22. F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2400 7700 50 0001 C CNN
  23. F 3 "" H 2400 7700 50 0001 C CNN
  24. 1 2400 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 13850 6700
  346. F 0 "J1" H 13822 6724 50 0000 R CNN
  347. F 1 "BLDC" H 13822 6633 50 0000 R CNN
  348. F 2 "Molex:532610371" H 13850 6700 50 0001 C CNN
  349. F 3 "~" H 13850 6700 50 0001 C CNN
  350. 1 13850 6700
  351. -1 0 0 1
  352. $EndComp
  353. $Comp
  354. L Mechanical:MountingHole_Pad H1
  355. U 1 1 61F74A74
  356. P 6250 1050
  357. F 0 "H1" H 6200 1300 50 0000 L CNN
  358. F 1 "MotorHole" H 6200 1250 50 0000 L CNN
  359. F 2 "Holes:MountingHole_M1.6" H 6250 1050 50 0001 C CNN
  360. F 3 "~" H 6250 1050 50 0001 C CNN
  361. 1 6250 1050
  362. 1 0 0 -1
  363. $EndComp
  364. NoConn ~ 6250 1150
  365. $Comp
  366. L Mechanical:MountingHole_Pad H2
  367. U 1 1 61F75E86
  368. P 6700 1050
  369. F 0 "H2" H 6650 1300 50 0000 L CNN
  370. F 1 "MotorHole" H 6650 1250 50 0000 L CNN
  371. F 2 "Holes:MountingHole_M1.6" H 6700 1050 50 0001 C CNN
  372. F 3 "~" H 6700 1050 50 0001 C CNN
  373. 1 6700 1050
  374. 1 0 0 -1
  375. $EndComp
  376. NoConn ~ 6700 1150
  377. $Comp
  378. L Mechanical:MountingHole_Pad H3
  379. U 1 1 61F76BF7
  380. P 7150 1050
  381. F 0 "H3" H 7100 1300 50 0000 L CNN
  382. F 1 "MotorHole" H 7100 1250 50 0000 L CNN
  383. F 2 "Holes:MountingHole_M1.6" H 7150 1050 50 0001 C CNN
  384. F 3 "~" H 7150 1050 50 0001 C CNN
  385. 1 7150 1050
  386. 1 0 0 -1
  387. $EndComp
  388. NoConn ~ 7150 1150
  389. $Comp
  390. L Mechanical:MountingHole_Pad H4
  391. U 1 1 61F779D1
  392. P 8350 1100
  393. F 0 "H4" H 8300 1350 50 0000 L CNN
  394. F 1 "MountHole" H 8300 1300 50 0000 L CNN
  395. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 8350 1100 50 0001 C CNN
  396. F 3 "~" H 8350 1100 50 0001 C CNN
  397. 1 8350 1100
  398. 1 0 0 -1
  399. $EndComp
  400. NoConn ~ 8350 1200
  401. $Comp
  402. L Mechanical:MountingHole_Pad H5
  403. U 1 1 61F788C4
  404. P 8800 1100
  405. F 0 "H5" H 8750 1350 50 0000 L CNN
  406. F 1 "MountHole" H 8750 1300 50 0000 L CNN
  407. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 8800 1100 50 0001 C CNN
  408. F 3 "~" H 8800 1100 50 0001 C CNN
  409. 1 8800 1100
  410. 1 0 0 -1
  411. $EndComp
  412. NoConn ~ 8800 1200
  413. $Comp
  414. L Mechanical:MountingHole_Pad H6
  415. U 1 1 61F79385
  416. P 9250 1100
  417. F 0 "H6" H 9200 1350 50 0000 L CNN
  418. F 1 "MountHole" H 9200 1300 50 0000 L CNN
  419. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 9250 1100 50 0001 C CNN
  420. F 3 "~" H 9250 1100 50 0001 C CNN
  421. 1 9250 1100
  422. 1 0 0 -1
  423. $EndComp
  424. NoConn ~ 9250 1200
  425. $Comp
  426. L Mechanical:MountingHole_Pad H7
  427. U 1 1 61F79F4A
  428. P 9700 1100
  429. F 0 "H7" H 9650 1350 50 0000 L CNN
  430. F 1 "MountHole" H 9650 1300 50 0000 L CNN
  431. F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 9700 1100 50 0001 C CNN
  432. F 3 "~" H 9700 1100 50 0001 C CNN
  433. 1 9700 1100
  434. 1 0 0 -1
  435. $EndComp
  436. NoConn ~ 9700 1200
  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 13800 2950
  591. F 0 "U2" H 13800 3915 50 0000 C CNN
  592. F 1 "T-Micro32_Plus" H 13800 3824 50 0000 C CNN
  593. F 2 "lilygo_micro32:T-Micro32" H 13800 2950 50 0001 C CNN
  594. F 3 "" H 13800 2950 50 0001 C CNN
  595. 1 13800 2950
  596. 1 0 0 -1
  597. $EndComp
  598. $Comp
  599. L strain:HX711 U4
  600. U 1 1 6201F11D
  601. P 8550 7350
  602. F 0 "U4" H 8550 7965 50 0000 C CNN
  603. F 1 "HX711" H 8550 7874 50 0000 C CNN
  604. F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 8550 7350 50 0001 C CNN
  605. F 3 "" H 8550 7350 50 0001 C CNN
  606. 1 8550 7350
  607. 1 0 0 -1
  608. $EndComp
  609. $Comp
  610. L Trinamic:TMC6300 U5
  611. U 1 1 620241DB
  612. P 12950 7400
  613. F 0 "U5" H 12950 8465 50 0000 C CNN
  614. F 1 "TMC6300" H 12950 8374 50 0000 C CNN
  615. F 2 "Modified:QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm_ThermalVias_LargerViaHoles" H 12950 7400 50 0001 C CNN
  616. F 3 "" H 12950 7400 50 0001 C CNN
  617. 1 12950 7400
  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 1200 7650
  708. F 0 "C20" H 1292 7696 50 0000 L CNN
  709. F 1 "0.1uF" H 1292 7605 50 0000 L CNN
  710. F 2 "Capacitor_SMD:C_0603_1608Metric" H 1200 7650 50 0001 C CNN
  711. F 3 "~" H 1200 7650 50 0001 C CNN
  712. 1 1200 7650
  713. 1 0 0 -1
  714. $EndComp
  715. Wire Wire Line
  716. 13450 6600 13550 6600
  717. $Comp
  718. L Device:C_Small C15
  719. U 1 1 62084712
  720. P 12100 6650
  721. F 0 "C15" H 12192 6696 50 0000 L CNN
  722. F 1 "0.1uF" H 12192 6605 50 0000 L CNN
  723. F 2 "Capacitor_SMD:C_0603_1608Metric" H 12100 6650 50 0001 C CNN
  724. F 3 "~" H 12100 6650 50 0001 C CNN
  725. 1 12100 6650
  726. 1 0 0 -1
  727. $EndComp
  728. $Comp
  729. L Device:C_Small C14
  730. U 1 1 62086349
  731. P 11700 6650
  732. F 0 "C14" H 11792 6696 50 0000 L CNN
  733. F 1 "0.1uF" H 11792 6605 50 0000 L CNN
  734. F 2 "Capacitor_SMD:C_0603_1608Metric" H 11700 6650 50 0001 C CNN
  735. F 3 "~" H 11700 6650 50 0001 C CNN
  736. 1 11700 6650
  737. 1 0 0 -1
  738. $EndComp
  739. Wire Wire Line
  740. 12100 6750 12450 6750
  741. Wire Wire Line
  742. 12450 6750 12450 6700
  743. Wire Wire Line
  744. 12450 6600 12450 6550
  745. Wire Wire Line
  746. 12450 6550 12100 6550
  747. Connection ~ 11700 6550
  748. Connection ~ 12100 6550
  749. Wire Wire Line
  750. 12100 6550 11700 6550
  751. $Comp
  752. L Device:C_Small C21
  753. U 1 1 6209158D
  754. P 13600 8300
  755. F 0 "C21" H 13692 8346 50 0000 L CNN
  756. F 1 "0.1uF" H 13692 8255 50 0000 L CNN
  757. F 2 "Capacitor_SMD:C_0603_1608Metric" H 13600 8300 50 0001 C CNN
  758. F 3 "~" H 13600 8300 50 0001 C CNN
  759. 1 13600 8300
  760. 1 0 0 -1
  761. $EndComp
  762. $Comp
  763. L Device:C_Small C17
  764. U 1 1 62091F81
  765. P 11850 7950
  766. F 0 "C17" H 11942 7996 50 0000 L CNN
  767. F 1 "0.1uF" H 11942 7905 50 0000 L CNN
  768. F 2 "Capacitor_SMD:C_0603_1608Metric" H 11850 7950 50 0001 C CNN
  769. F 3 "~" H 11850 7950 50 0001 C CNN
  770. 1 11850 7950
  771. 1 0 0 -1
  772. $EndComp
  773. $Comp
  774. L power:GND #PWR0107
  775. U 1 1 62092C18
  776. P 13600 8500
  777. F 0 "#PWR0107" H 13600 8250 50 0001 C CNN
  778. F 1 "GND" H 13605 8327 50 0000 C CNN
  779. F 2 "" H 13600 8500 50 0001 C CNN
  780. F 3 "" H 13600 8500 50 0001 C CNN
  781. 1 13600 8500
  782. 1 0 0 -1
  783. $EndComp
  784. Wire Wire Line
  785. 13450 8200 13600 8200
  786. Wire Wire Line
  787. 13600 8400 13600 8500
  788. $Comp
  789. L power:GND #PWR0108
  790. U 1 1 62096FA5
  791. P 12300 8500
  792. F 0 "#PWR0108" H 12300 8250 50 0001 C CNN
  793. F 1 "GND" H 12305 8327 50 0000 C CNN
  794. F 2 "" H 12300 8500 50 0001 C CNN
  795. F 3 "" H 12300 8500 50 0001 C CNN
  796. 1 12300 8500
  797. 1 0 0 -1
  798. $EndComp
  799. Wire Wire Line
  800. 12300 8500 12300 8300
  801. Wire Wire Line
  802. 12300 7900 12450 7900
  803. Wire Wire Line
  804. 12450 8000 12300 8000
  805. Connection ~ 12300 8000
  806. Wire Wire Line
  807. 12300 8000 12300 7900
  808. Wire Wire Line
  809. 12300 8100 12450 8100
  810. Connection ~ 12300 8100
  811. Wire Wire Line
  812. 12300 8100 12300 8000
  813. Wire Wire Line
  814. 12450 8200 12300 8200
  815. Connection ~ 12300 8200
  816. Wire Wire Line
  817. 12300 8200 12300 8100
  818. Wire Wire Line
  819. 12450 7700 12100 7700
  820. Connection ~ 12300 8300
  821. Wire Wire Line
  822. 12300 8300 12300 8200
  823. $Comp
  824. L power:+3.3V #PWR0109
  825. U 1 1 620A6032
  826. P 11600 7850
  827. F 0 "#PWR0109" H 11600 7700 50 0001 C CNN
  828. F 1 "+3.3V" H 11615 8023 50 0000 C CNN
  829. F 2 "" H 11600 7850 50 0001 C CNN
  830. F 3 "" H 11600 7850 50 0001 C CNN
  831. 1 11600 7850
  832. 1 0 0 -1
  833. $EndComp
  834. Wire Wire Line
  835. 11600 7850 11850 7850
  836. Wire Wire Line
  837. 12100 7850 12100 7700
  838. Connection ~ 11850 7850
  839. Wire Wire Line
  840. 11850 7850 12100 7850
  841. Wire Wire Line
  842. 11850 8050 11850 8300
  843. Wire Wire Line
  844. 11850 8300 12300 8300
  845. Wire Wire Line
  846. 12450 7600 11850 7600
  847. Text Label 11850 7600 0 50 ~ 0
  848. TMC_DIAG
  849. Wire Wire Line
  850. 12450 6900 11850 6900
  851. Text Label 11850 6900 0 50 ~ 0
  852. TMC_UH
  853. Wire Wire Line
  854. 12450 7000 11850 7000
  855. Text Label 11850 7000 0 50 ~ 0
  856. TMC_UL
  857. Wire Wire Line
  858. 12450 7100 11850 7100
  859. Text Label 11850 7100 0 50 ~ 0
  860. TMC_VH
  861. Wire Wire Line
  862. 12450 7200 11850 7200
  863. Text Label 11850 7200 0 50 ~ 0
  864. TMC_VL
  865. Wire Wire Line
  866. 12450 7300 11850 7300
  867. Text Label 11850 7300 0 50 ~ 0
  868. TMC_WH
  869. Wire Wire Line
  870. 12450 7400 11850 7400
  871. Text Label 11850 7400 0 50 ~ 0
  872. TMC_WL
  873. Wire Wire Line
  874. 13450 6700 13550 6700
  875. Wire Wire Line
  876. 13650 6800 13550 6800
  877. Wire Wire Line
  878. 13450 7000 13700 7000
  879. Wire Wire Line
  880. 13700 7000 13700 7100
  881. Wire Wire Line
  882. 13450 7100 13700 7100
  883. Connection ~ 13700 7100
  884. Wire Wire Line
  885. 13700 7100 13700 7450
  886. $Comp
  887. L power:GND #PWR0110
  888. U 1 1 620D59FA
  889. P 13700 7450
  890. F 0 "#PWR0110" H 13700 7200 50 0001 C CNN
  891. F 1 "GND" H 13705 7277 50 0000 C CNN
  892. F 2 "" H 13700 7450 50 0001 C CNN
  893. F 3 "" H 13700 7450 50 0001 C CNN
  894. 1 13700 7450
  895. 1 0 0 -1
  896. $EndComp
  897. Text Notes 13750 7250 0 50 ~ 0
  898. Could put a sense resistor and\nsense amplifier here
  899. Wire Wire Line
  900. 4400 2950 3900 2950
  901. Wire Wire Line
  902. 3900 3050 4400 3050
  903. Text Label 3900 2950 0 50 ~ 0
  904. USB_D+
  905. Text Label 3900 3050 0 50 ~ 0
  906. USB_D-
  907. $Comp
  908. L power:GND #PWR0111
  909. U 1 1 6210086E
  910. P 4800 3800
  911. F 0 "#PWR0111" H 4800 3550 50 0001 C CNN
  912. F 1 "GND" H 4805 3627 50 0000 C CNN
  913. F 2 "" H 4800 3800 50 0001 C CNN
  914. F 3 "" H 4800 3800 50 0001 C CNN
  915. 1 4800 3800
  916. 1 0 0 -1
  917. $EndComp
  918. Wire Wire Line
  919. 4800 3800 4800 3650
  920. $Comp
  921. L power:+3.3V #PWR0112
  922. U 1 1 62105589
  923. P 4000 2250
  924. F 0 "#PWR0112" H 4000 2100 50 0001 C CNN
  925. F 1 "+3.3V" H 4015 2423 50 0000 C CNN
  926. F 2 "" H 4000 2250 50 0001 C CNN
  927. F 3 "" H 4000 2250 50 0001 C CNN
  928. 1 4000 2250
  929. 1 0 0 -1
  930. $EndComp
  931. Wire Wire Line
  932. 4000 2250 4150 2250
  933. Wire Wire Line
  934. 4700 2250 4700 2450
  935. Wire Wire Line
  936. 4800 2450 4800 2250
  937. Wire Wire Line
  938. 4800 2250 4700 2250
  939. Connection ~ 4700 2250
  940. $Comp
  941. L Device:C_Small C11
  942. U 1 1 621156C4
  943. P 4150 2350
  944. F 0 "C11" H 4242 2396 50 0000 L CNN
  945. F 1 "0.1uF" H 4242 2305 50 0000 L CNN
  946. F 2 "Capacitor_SMD:C_0603_1608Metric" H 4150 2350 50 0001 C CNN
  947. F 3 "~" H 4150 2350 50 0001 C CNN
  948. 1 4150 2350
  949. 1 0 0 -1
  950. $EndComp
  951. Connection ~ 4150 2250
  952. $Comp
  953. L power:GND #PWR0113
  954. U 1 1 621184B4
  955. P 4150 2600
  956. F 0 "#PWR0113" H 4150 2350 50 0001 C CNN
  957. F 1 "GND" H 4155 2427 50 0000 C CNN
  958. F 2 "" H 4150 2600 50 0001 C CNN
  959. F 3 "" H 4150 2600 50 0001 C CNN
  960. 1 4150 2600
  961. 1 0 0 -1
  962. $EndComp
  963. Wire Wire Line
  964. 4150 2450 4150 2600
  965. NoConn ~ 4400 2750
  966. Wire Wire Line
  967. 5200 2650 5850 2650
  968. Wire Wire Line
  969. 5200 2750 5850 2750
  970. Text Label 5850 2650 2 50 ~ 0
  971. USB_SERIAL_TXO
  972. Text Label 5850 2750 2 50 ~ 0
  973. USB_SERIAL_RXI
  974. NoConn ~ 5200 3250
  975. NoConn ~ 5200 3150
  976. NoConn ~ 5200 3050
  977. NoConn ~ 5200 2950
  978. Wire Wire Line
  979. 5200 3350 5850 3350
  980. Wire Wire Line
  981. 5200 3450 5850 3450
  982. Text Label 5850 3350 2 50 ~ 0
  983. DTR
  984. Text Label 5850 3450 2 50 ~ 0
  985. RTS
  986. Wire Wire Line
  987. 1750 7650 1550 7650
  988. Wire Wire Line
  989. 1550 7650 1550 7550
  990. Wire Wire Line
  991. 1550 7550 1750 7550
  992. Wire Wire Line
  993. 1550 7550 1200 7550
  994. Wire Wire Line
  995. 950 7550 950 7400
  996. Connection ~ 1550 7550
  997. Connection ~ 1200 7550
  998. Wire Wire Line
  999. 1200 7550 950 7550
  1000. $Comp
  1001. L power:+3.3V #PWR0114
  1002. U 1 1 62153EA9
  1003. P 950 7400
  1004. F 0 "#PWR0114" H 950 7250 50 0001 C CNN
  1005. F 1 "+3.3V" H 965 7573 50 0000 C CNN
  1006. F 2 "" H 950 7400 50 0001 C CNN
  1007. F 3 "" H 950 7400 50 0001 C CNN
  1008. 1 950 7400
  1009. 1 0 0 -1
  1010. $EndComp
  1011. $Comp
  1012. L power:GND #PWR0115
  1013. U 1 1 62154495
  1014. P 1200 7950
  1015. F 0 "#PWR0115" H 1200 7700 50 0001 C CNN
  1016. F 1 "GND" H 1205 7777 50 0000 C CNN
  1017. F 2 "" H 1200 7950 50 0001 C CNN
  1018. F 3 "" H 1200 7950 50 0001 C CNN
  1019. 1 1200 7950
  1020. 1 0 0 -1
  1021. $EndComp
  1022. Wire Wire Line
  1023. 1200 7750 1200 7850
  1024. Wire Wire Line
  1025. 1200 7850 1750 7850
  1026. Connection ~ 1200 7850
  1027. Wire Wire Line
  1028. 1200 7850 1200 7950
  1029. NoConn ~ 1750 7750
  1030. NoConn ~ 3150 7850
  1031. Wire Wire Line
  1032. 3150 7550 3200 7550
  1033. Wire Wire Line
  1034. 3150 7650 3200 7650
  1035. Wire Wire Line
  1036. 3150 7750 3200 7750
  1037. Text Label 3800 7550 2 50 ~ 0
  1038. MAG_CSN
  1039. Text Label 3800 7650 2 50 ~ 0
  1040. MAG_CLK
  1041. Text Label 3800 7750 2 50 ~ 0
  1042. MAG_DO
  1043. $Comp
  1044. L Device:Q_PNP_BEC Q1
  1045. U 1 1 61FE5517
  1046. P 7450 6900
  1047. F 0 "Q1" H 7641 6854 50 0000 L CNN
  1048. F 1 "MMBT4403" H 7641 6945 50 0000 L CNN
  1049. F 2 "Package_TO_SOT_SMD:SOT-23" H 7650 7000 50 0001 C CNN
  1050. F 3 "~" H 7450 6900 50 0001 C CNN
  1051. 1 7450 6900
  1052. -1 0 0 1
  1053. $EndComp
  1054. Wire Wire Line
  1055. 7850 7100 8100 7100
  1056. Wire Wire Line
  1057. 7850 7250 7850 7200
  1058. Wire Wire Line
  1059. 7850 7200 8100 7200
  1060. $Comp
  1061. L Device:R_Small R3
  1062. U 1 1 61FF8747
  1063. P 7150 7350
  1064. F 0 "R3" H 7209 7396 50 0000 L CNN
  1065. F 1 "20k" H 7209 7305 50 0000 L CNN
  1066. F 2 "Resistor_SMD:R_0603_1608Metric" H 7150 7350 50 0001 C CNN
  1067. F 3 "~" H 7150 7350 50 0001 C CNN
  1068. 1 7150 7350
  1069. 1 0 0 -1
  1070. $EndComp
  1071. Connection ~ 7150 7250
  1072. Wire Wire Line
  1073. 7150 7450 7150 7500
  1074. Wire Wire Line
  1075. 7150 7500 7450 7500
  1076. Wire Wire Line
  1077. 7450 7500 7450 7300
  1078. Wire Wire Line
  1079. 7450 7300 8100 7300
  1080. $Comp
  1081. L Device:R_Small R4
  1082. U 1 1 61FFF7FC
  1083. P 7150 7650
  1084. F 0 "R4" H 7209 7696 50 0000 L CNN
  1085. F 1 "8.2k" H 7209 7605 50 0000 L CNN
  1086. F 2 "Resistor_SMD:R_0603_1608Metric" H 7150 7650 50 0001 C CNN
  1087. F 3 "~" H 7150 7650 50 0001 C CNN
  1088. 1 7150 7650
  1089. 1 0 0 -1
  1090. $EndComp
  1091. Wire Wire Line
  1092. 7150 7550 7150 7500
  1093. Connection ~ 7150 7500
  1094. Wire Wire Line
  1095. 7150 7850 7150 7750
  1096. $Comp
  1097. L Device:L_Small L1
  1098. U 1 1 6200E5DE
  1099. P 6750 7250
  1100. F 0 "L1" V 6569 7250 50 0000 C CNN
  1101. F 1 "3.3uH" V 6660 7250 50 0000 C CNN
  1102. F 2 "Inductor_SMD:L_0805_2012Metric" H 6750 7250 50 0001 C CNN
  1103. F 3 "~" H 6750 7250 50 0001 C CNN
  1104. 1 6750 7250
  1105. 0 1 1 0
  1106. $EndComp
  1107. Wire Wire Line
  1108. 6850 7250 7150 7250
  1109. $Comp
  1110. L Device:C_Small C19
  1111. U 1 1 620172CE
  1112. P 6500 7350
  1113. F 0 "C19" H 6592 7396 50 0000 L CNN
  1114. F 1 "0.1uF" H 6592 7305 50 0000 L CNN
  1115. F 2 "Capacitor_SMD:C_0603_1608Metric" H 6500 7350 50 0001 C CNN
  1116. F 3 "~" H 6500 7350 50 0001 C CNN
  1117. 1 6500 7350
  1118. 1 0 0 -1
  1119. $EndComp
  1120. $Comp
  1121. L Device:C_Small C18
  1122. U 1 1 620191B6
  1123. P 6150 7350
  1124. F 0 "C18" H 6242 7396 50 0000 L CNN
  1125. F 1 "10uF" H 6242 7305 50 0000 L CNN
  1126. F 2 "Capacitor_SMD:C_0805_2012Metric" H 6150 7350 50 0001 C CNN
  1127. F 3 "~" H 6150 7350 50 0001 C CNN
  1128. 1 6150 7350
  1129. 1 0 0 -1
  1130. $EndComp
  1131. Wire Wire Line
  1132. 6150 7250 6500 7250
  1133. Connection ~ 6500 7250
  1134. Wire Wire Line
  1135. 6500 7250 6650 7250
  1136. Wire Wire Line
  1137. 6150 7450 6350 7450
  1138. Connection ~ 6350 7450
  1139. Wire Wire Line
  1140. 6350 7450 6500 7450
  1141. Connection ~ 6150 7250
  1142. Text Label 5700 7250 0 50 ~ 0
  1143. STRAIN_E+
  1144. Wire Wire Line
  1145. 5700 7250 6150 7250
  1146. Wire Wire Line
  1147. 8100 7400 7600 7400
  1148. Text Label 5700 7650 0 50 ~ 0
  1149. STRAIN_E-
  1150. $Comp
  1151. L power:+3.3V #PWR0116
  1152. U 1 1 620606F7
  1153. P 7350 6400
  1154. F 0 "#PWR0116" H 7350 6250 50 0001 C CNN
  1155. F 1 "+3.3V" H 7365 6573 50 0000 C CNN
  1156. F 2 "" H 7350 6400 50 0001 C CNN
  1157. F 3 "" H 7350 6400 50 0001 C CNN
  1158. 1 7350 6400
  1159. 1 0 0 -1
  1160. $EndComp
  1161. $Comp
  1162. L Device:C_Small C16
  1163. U 1 1 62060FF5
  1164. P 6700 6600
  1165. F 0 "C16" H 6792 6646 50 0000 L CNN
  1166. F 1 "10uF" H 6792 6555 50 0000 L CNN
  1167. F 2 "Capacitor_SMD:C_0805_2012Metric" H 6700 6600 50 0001 C CNN
  1168. F 3 "~" H 6700 6600 50 0001 C CNN
  1169. 1 6700 6600
  1170. 1 0 0 -1
  1171. $EndComp
  1172. Wire Wire Line
  1173. 7350 6500 7350 6400
  1174. Wire Wire Line
  1175. 7350 6500 7350 6700
  1176. Connection ~ 7350 6500
  1177. Wire Wire Line
  1178. 7350 6500 7950 6500
  1179. Wire Wire Line
  1180. 7950 6500 7950 7000
  1181. Wire Wire Line
  1182. 7950 7000 8100 7000
  1183. Wire Wire Line
  1184. 7950 6500 9100 6500
  1185. Wire Wire Line
  1186. 9100 6500 9100 7000
  1187. Wire Wire Line
  1188. 9100 7000 9000 7000
  1189. Connection ~ 7950 6500
  1190. $Comp
  1191. L Device:C_Small C22
  1192. U 1 1 6209787A
  1193. P 7900 7600
  1194. F 0 "C22" H 7992 7646 50 0000 L CNN
  1195. F 1 "0.1uF" H 7992 7555 50 0000 L CNN
  1196. F 2 "Capacitor_SMD:C_0603_1608Metric" H 7900 7600 50 0001 C CNN
  1197. F 3 "~" H 7900 7600 50 0001 C CNN
  1198. 1 7900 7600
  1199. -1 0 0 1
  1200. $EndComp
  1201. Wire Wire Line
  1202. 7900 7500 8100 7500
  1203. Wire Wire Line
  1204. 8100 7600 8000 7600
  1205. Wire Wire Line
  1206. 8000 7600 8000 8150
  1207. Text Label 5700 8150 0 50 ~ 0
  1208. STRAIN_S-
  1209. Text Label 5700 8350 0 50 ~ 0
  1210. STRAIN_S+
  1211. $Comp
  1212. L power:GNDA #PWR0117
  1213. U 1 1 620D3FEB
  1214. P 7600 7850
  1215. F 0 "#PWR0117" H 7600 7600 50 0001 C CNN
  1216. F 1 "GNDA" H 7605 7677 50 0000 C CNN
  1217. F 2 "" H 7600 7850 50 0001 C CNN
  1218. F 3 "" H 7600 7850 50 0001 C CNN
  1219. 1 7600 7850
  1220. 1 0 0 -1
  1221. $EndComp
  1222. Wire Wire Line
  1223. 5700 7650 6350 7650
  1224. Wire Wire Line
  1225. 6350 7450 6350 7650
  1226. Connection ~ 6350 7650
  1227. $Comp
  1228. L power:GNDA #PWR0118
  1229. U 1 1 62110345
  1230. P 6350 7850
  1231. F 0 "#PWR0118" H 6350 7600 50 0001 C CNN
  1232. F 1 "GNDA" H 6355 7677 50 0000 C CNN
  1233. F 2 "" H 6350 7850 50 0001 C CNN
  1234. F 3 "" H 6350 7850 50 0001 C CNN
  1235. 1 6350 7850
  1236. 1 0 0 -1
  1237. $EndComp
  1238. $Comp
  1239. L power:GNDA #PWR0119
  1240. U 1 1 6211AE93
  1241. P 7150 7850
  1242. F 0 "#PWR0119" H 7150 7600 50 0001 C CNN
  1243. F 1 "GNDA" H 7155 7677 50 0000 C CNN
  1244. F 2 "" H 7150 7850 50 0001 C CNN
  1245. F 3 "" H 7150 7850 50 0001 C CNN
  1246. 1 7150 7850
  1247. 1 0 0 -1
  1248. $EndComp
  1249. Wire Wire Line
  1250. 6350 7650 6350 7850
  1251. Wire Wire Line
  1252. 7600 7400 7600 7850
  1253. Wire Wire Line
  1254. 7900 7700 7900 7850
  1255. Wire Wire Line
  1256. 6700 6750 6700 6700
  1257. $Comp
  1258. L power:GNDA #PWR0120
  1259. U 1 1 62131AAA
  1260. P 6700 6750
  1261. F 0 "#PWR0120" H 6700 6500 50 0001 C CNN
  1262. F 1 "GNDA" H 6705 6577 50 0000 C CNN
  1263. F 2 "" H 6700 6750 50 0001 C CNN
  1264. F 3 "" H 6700 6750 50 0001 C CNN
  1265. 1 6700 6750
  1266. 1 0 0 -1
  1267. $EndComp
  1268. $Comp
  1269. L power:GNDA #PWR0121
  1270. U 1 1 6213FBBB
  1271. P 7900 7850
  1272. F 0 "#PWR0121" H 7900 7600 50 0001 C CNN
  1273. F 1 "GNDA" H 7905 7677 50 0000 C CNN
  1274. F 2 "" H 7900 7850 50 0001 C CNN
  1275. F 3 "" H 7900 7850 50 0001 C CNN
  1276. 1 7900 7850
  1277. 1 0 0 -1
  1278. $EndComp
  1279. $Comp
  1280. L Device:C_Small C23
  1281. U 1 1 6213FF11
  1282. P 7600 8250
  1283. F 0 "C23" H 7692 8296 50 0000 L CNN
  1284. F 1 "0.1uF" H 7692 8205 50 0000 L CNN
  1285. F 2 "Capacitor_SMD:C_0603_1608Metric" H 7600 8250 50 0001 C CNN
  1286. F 3 "~" H 7600 8250 50 0001 C CNN
  1287. 1 7600 8250
  1288. -1 0 0 1
  1289. $EndComp
  1290. Wire Wire Line
  1291. 7600 8150 8000 8150
  1292. Wire Wire Line
  1293. 7600 8350 8100 8350
  1294. Wire Wire Line
  1295. 8100 7700 8100 8350
  1296. $Comp
  1297. L Device:R_Small R5
  1298. U 1 1 6217EBC1
  1299. P 6750 8150
  1300. F 0 "R5" V 6554 8150 50 0000 C CNN
  1301. F 1 "100" V 6645 8150 50 0000 C CNN
  1302. F 2 "Resistor_SMD:R_0603_1608Metric" H 6750 8150 50 0001 C CNN
  1303. F 3 "~" H 6750 8150 50 0001 C CNN
  1304. 1 6750 8150
  1305. 0 1 1 0
  1306. $EndComp
  1307. $Comp
  1308. L Device:R_Small R6
  1309. U 1 1 6217F6BC
  1310. P 6750 8350
  1311. F 0 "R6" V 6550 8350 50 0000 C CNN
  1312. F 1 "100" V 6650 8350 50 0000 C CNN
  1313. F 2 "Resistor_SMD:R_0603_1608Metric" H 6750 8350 50 0001 C CNN
  1314. F 3 "~" H 6750 8350 50 0001 C CNN
  1315. 1 6750 8350
  1316. 0 -1 -1 0
  1317. $EndComp
  1318. Wire Wire Line
  1319. 6850 8150 7600 8150
  1320. Connection ~ 7600 8150
  1321. Wire Wire Line
  1322. 7600 8350 6850 8350
  1323. Connection ~ 7600 8350
  1324. Wire Wire Line
  1325. 6650 8150 5700 8150
  1326. Wire Wire Line
  1327. 5700 8350 6650 8350
  1328. $Comp
  1329. L power:GNDA #PWR0122
  1330. U 1 1 621B25E8
  1331. P 9100 7850
  1332. F 0 "#PWR0122" H 9100 7600 50 0001 C CNN
  1333. F 1 "GNDA" H 9105 7677 50 0000 C CNN
  1334. F 2 "" H 9100 7850 50 0001 C CNN
  1335. F 3 "" H 9100 7850 50 0001 C CNN
  1336. 1 9100 7850
  1337. 1 0 0 -1
  1338. $EndComp
  1339. Wire Wire Line
  1340. 9000 7600 9100 7600
  1341. Wire Wire Line
  1342. 9100 7600 9100 7700
  1343. Wire Wire Line
  1344. 9000 7700 9100 7700
  1345. Connection ~ 9100 7700
  1346. Wire Wire Line
  1347. 9100 7700 9100 7850
  1348. $Comp
  1349. L power:GNDA #PWR0123
  1350. U 1 1 621D4025
  1351. P 8450 8250
  1352. F 0 "#PWR0123" H 8450 8000 50 0001 C CNN
  1353. F 1 "GNDA" H 8455 8077 50 0000 C CNN
  1354. F 2 "" H 8450 8250 50 0001 C CNN
  1355. F 3 "" H 8450 8250 50 0001 C CNN
  1356. 1 8450 8250
  1357. 1 0 0 -1
  1358. $EndComp
  1359. $Comp
  1360. L power:GND #PWR0124
  1361. U 1 1 621D490E
  1362. P 8800 8250
  1363. F 0 "#PWR0124" H 8800 8000 50 0001 C CNN
  1364. F 1 "GND" H 8805 8077 50 0000 C CNN
  1365. F 2 "" H 8800 8250 50 0001 C CNN
  1366. F 3 "" H 8800 8250 50 0001 C CNN
  1367. 1 8800 8250
  1368. 1 0 0 -1
  1369. $EndComp
  1370. Wire Wire Line
  1371. 8450 8250 8800 8250
  1372. Text Notes 8950 8400 0 50 ~ 0
  1373. Use net tie here for better\nisolation handling in PCB? (Kicad 6)
  1374. Wire Wire Line
  1375. 9000 7100 9100 7100
  1376. Wire Wire Line
  1377. 9100 7100 9100 7000
  1378. Connection ~ 9100 7000
  1379. Text Notes 9150 7100 0 50 ~ 0
  1380. Rate=1 --> 80 samples per second
  1381. NoConn ~ 9000 7300
  1382. $Comp
  1383. L power:GNDA #PWR0125
  1384. U 1 1 621F9C4B
  1385. P 9350 7200
  1386. F 0 "#PWR0125" H 9350 6950 50 0001 C CNN
  1387. F 1 "GNDA" H 9355 7027 50 0000 C CNN
  1388. F 2 "" H 9350 7200 50 0001 C CNN
  1389. F 3 "" H 9350 7200 50 0001 C CNN
  1390. 1 9350 7200
  1391. 1 0 0 -1
  1392. $EndComp
  1393. Wire Wire Line
  1394. 9000 7200 9350 7200
  1395. Text Label 10000 7400 2 50 ~ 0
  1396. STRAIN_DO
  1397. Text Label 10000 7500 2 50 ~ 0
  1398. STRAIN_SCK
  1399. Wire Wire Line
  1400. 9000 7500 10000 7500
  1401. Wire Wire Line
  1402. 9000 7400 10000 7400
  1403. Text Label 15350 2550 2 50 ~ 0
  1404. USB_SERIAL_RXI
  1405. Text Label 15350 2650 2 50 ~ 0
  1406. USB_SERIAL_TXO
  1407. Wire Wire Line
  1408. 15350 2650 14550 2650
  1409. Wire Wire Line
  1410. 14550 2550 15350 2550
  1411. $Comp
  1412. L Connector_Generic:Conn_01x08 J3
  1413. U 1 1 622DFEF9
  1414. P 10750 2950
  1415. F 0 "J3" H 10830 2942 50 0000 L CNN
  1416. F 1 "LCD" H 10830 2851 50 0000 L CNN
  1417. F 2 "view_custom:SolderPads_2mm_8" H 10750 2950 50 0001 C CNN
  1418. F 3 "~" H 10750 2950 50 0001 C CNN
  1419. 1 10750 2950
  1420. 1 0 0 -1
  1421. $EndComp
  1422. $Comp
  1423. L Transistor_BJT:UMH3N Q2
  1424. U 1 1 622E5052
  1425. P 7100 2750
  1426. F 0 "Q2" H 7391 2796 50 0000 L CNN
  1427. F 1 "UMH3N" H 7391 2705 50 0000 L CNN
  1428. F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7105 2310 50 0001 C CNN
  1429. F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 7250 2750 50 0001 C CNN
  1430. 1 7100 2750
  1431. -1 0 0 -1
  1432. $EndComp
  1433. $Comp
  1434. L Transistor_BJT:UMH3N Q2
  1435. U 2 1 622E5B70
  1436. P 7100 3350
  1437. F 0 "Q2" H 7391 3304 50 0000 L CNN
  1438. F 1 "UMH3N" H 7391 3395 50 0000 L CNN
  1439. F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7105 2910 50 0001 C CNN
  1440. F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 7250 3350 50 0001 C CNN
  1441. 2 7100 3350
  1442. -1 0 0 1
  1443. $EndComp
  1444. Wire Wire Line
  1445. 7300 2750 7700 2750
  1446. Wire Wire Line
  1447. 7300 3350 7450 3350
  1448. Wire Wire Line
  1449. 6900 2950 7450 2950
  1450. Wire Wire Line
  1451. 7450 2950 7450 3350
  1452. Connection ~ 7450 3350
  1453. Wire Wire Line
  1454. 7450 3350 7950 3350
  1455. Wire Wire Line
  1456. 6900 3150 6900 3050
  1457. Wire Wire Line
  1458. 6900 3050 7700 3050
  1459. Wire Wire Line
  1460. 7700 3050 7700 2750
  1461. Connection ~ 7700 2750
  1462. Wire Wire Line
  1463. 7700 2750 7950 2750
  1464. Wire Wire Line
  1465. 6900 3550 6900 3650
  1466. Wire Wire Line
  1467. 6900 3650 6300 3650
  1468. Wire Wire Line
  1469. 6300 2450 6900 2450
  1470. Wire Wire Line
  1471. 6900 2450 6900 2550
  1472. Text Label 6300 2450 0 50 ~ 0
  1473. ESP32_EN
  1474. Text Label 6300 3650 0 50 ~ 0
  1475. ESP32_BOOT
  1476. Text Label 7950 2750 2 50 ~ 0
  1477. DTR
  1478. Text Label 7950 3350 2 50 ~ 0
  1479. RTS
  1480. Text Notes 6600 2300 0 50 ~ 0
  1481. Reset/Boot via USB serial
  1482. Wire Wire Line
  1483. 13050 2450 12550 2450
  1484. Text Label 12550 2450 0 50 ~ 0
  1485. ESP32_EN
  1486. Wire Wire Line
  1487. 14550 3550 15350 3550
  1488. Text Label 15350 3550 2 50 ~ 0
  1489. ESP32_BOOT
  1490. $Comp
  1491. L Device:C_Small C25
  1492. U 1 1 62390737
  1493. P 12500 2150
  1494. F 0 "C25" H 12592 2196 50 0000 L CNN
  1495. F 1 "0.1uF" H 12592 2105 50 0000 L CNN
  1496. F 2 "Capacitor_SMD:C_0603_1608Metric" H 12500 2150 50 0001 C CNN
  1497. F 3 "~" H 12500 2150 50 0001 C CNN
  1498. 1 12500 2150
  1499. 1 0 0 -1
  1500. $EndComp
  1501. $Comp
  1502. L Device:C_Small C24
  1503. U 1 1 623909D3
  1504. P 12150 2150
  1505. F 0 "C24" H 12242 2196 50 0000 L CNN
  1506. F 1 "10uF" H 12242 2105 50 0000 L CNN
  1507. F 2 "Capacitor_SMD:C_0805_2012Metric" H 12150 2150 50 0001 C CNN
  1508. F 3 "~" H 12150 2150 50 0001 C CNN
  1509. 1 12150 2150
  1510. 1 0 0 -1
  1511. $EndComp
  1512. Wire Wire Line
  1513. 13050 2250 12500 2250
  1514. Wire Wire Line
  1515. 11950 2250 11950 2400
  1516. Connection ~ 12150 2250
  1517. Connection ~ 12500 2250
  1518. Wire Wire Line
  1519. 12500 2250 12150 2250
  1520. Wire Wire Line
  1521. 13050 2350 12900 2350
  1522. Wire Wire Line
  1523. 12900 2350 12900 2050
  1524. Wire Wire Line
  1525. 12900 2050 12500 2050
  1526. Wire Wire Line
  1527. 11950 2050 11950 1950
  1528. Connection ~ 12150 2050
  1529. Wire Wire Line
  1530. 12150 2050 11950 2050
  1531. Connection ~ 12500 2050
  1532. Wire Wire Line
  1533. 12500 2050 12150 2050
  1534. $Comp
  1535. L power:+3.3V #PWR0126
  1536. U 1 1 623D2EFC
  1537. P 11950 1950
  1538. F 0 "#PWR0126" H 11950 1800 50 0001 C CNN
  1539. F 1 "+3.3V" H 11965 2123 50 0000 C CNN
  1540. F 2 "" H 11950 1950 50 0001 C CNN
  1541. F 3 "" H 11950 1950 50 0001 C CNN
  1542. 1 11950 1950
  1543. 1 0 0 -1
  1544. $EndComp
  1545. $Comp
  1546. L power:GND #PWR0127
  1547. U 1 1 623D364A
  1548. P 11950 2400
  1549. F 0 "#PWR0127" H 11950 2150 50 0001 C CNN
  1550. F 1 "GND" H 11955 2227 50 0000 C CNN
  1551. F 2 "" H 11950 2400 50 0001 C CNN
  1552. F 3 "" H 11950 2400 50 0001 C CNN
  1553. 1 11950 2400
  1554. 1 0 0 -1
  1555. $EndComp
  1556. Wire Wire Line
  1557. 11950 2250 12150 2250
  1558. $Comp
  1559. L power:GND #PWR0128
  1560. U 1 1 623F1786
  1561. P 15500 2250
  1562. F 0 "#PWR0128" H 15500 2000 50 0001 C CNN
  1563. F 1 "GND" H 15505 2077 50 0000 C CNN
  1564. F 2 "" H 15500 2250 50 0001 C CNN
  1565. F 3 "" H 15500 2250 50 0001 C CNN
  1566. 1 15500 2250
  1567. 1 0 0 -1
  1568. $EndComp
  1569. $Comp
  1570. L power:GND #PWR0129
  1571. U 1 1 623F1D8E
  1572. P 12800 3750
  1573. F 0 "#PWR0129" H 12800 3500 50 0001 C CNN
  1574. F 1 "GND" H 12805 3577 50 0000 C CNN
  1575. F 2 "" H 12800 3750 50 0001 C CNN
  1576. F 3 "" H 12800 3750 50 0001 C CNN
  1577. 1 12800 3750
  1578. 1 0 0 -1
  1579. $EndComp
  1580. Wire Wire Line
  1581. 12800 3750 12800 3650
  1582. Wire Wire Line
  1583. 12800 3650 13050 3650
  1584. Wire Wire Line
  1585. 14550 2250 15500 2250
  1586. Wire Wire Line
  1587. 10550 2650 10500 2650
  1588. Wire Wire Line
  1589. 10550 2850 9900 2850
  1590. Wire Wire Line
  1591. 9900 2950 10550 2950
  1592. Wire Wire Line
  1593. 10550 3050 9900 3050
  1594. Wire Wire Line
  1595. 9900 3150 10550 3150
  1596. Wire Wire Line
  1597. 10550 3250 9900 3250
  1598. Wire Wire Line
  1599. 9900 3350 10550 3350
  1600. $Comp
  1601. L power:+3.3V #PWR0130
  1602. U 1 1 6245E5C2
  1603. P 9650 2500
  1604. F 0 "#PWR0130" H 9650 2350 50 0001 C CNN
  1605. F 1 "+3.3V" H 9665 2673 50 0000 C CNN
  1606. F 2 "" H 9650 2500 50 0001 C CNN
  1607. F 3 "" H 9650 2500 50 0001 C CNN
  1608. 1 9650 2500
  1609. 1 0 0 -1
  1610. $EndComp
  1611. $Comp
  1612. L power:GND #PWR0131
  1613. U 1 1 6245EF1E
  1614. P 9650 2800
  1615. F 0 "#PWR0131" H 9650 2550 50 0001 C CNN
  1616. F 1 "GND" H 9655 2627 50 0000 C CNN
  1617. F 2 "" H 9650 2800 50 0001 C CNN
  1618. F 3 "" H 9650 2800 50 0001 C CNN
  1619. 1 9650 2800
  1620. 1 0 0 -1
  1621. $EndComp
  1622. Wire Wire Line
  1623. 9650 2750 9650 2800
  1624. Wire Wire Line
  1625. 9650 2750 9700 2750
  1626. $Comp
  1627. L Device:C_Small C26
  1628. U 1 1 6246F069
  1629. P 9700 2650
  1630. F 0 "C26" H 9792 2696 50 0000 L CNN
  1631. F 1 "10uF" H 9792 2605 50 0000 L CNN
  1632. F 2 "Capacitor_SMD:C_0805_2012Metric" H 9700 2650 50 0001 C CNN
  1633. F 3 "~" H 9700 2650 50 0001 C CNN
  1634. 1 9700 2650
  1635. 1 0 0 -1
  1636. $EndComp
  1637. Connection ~ 9700 2750
  1638. Wire Wire Line
  1639. 9700 2750 10550 2750
  1640. Wire Wire Line
  1641. 9650 2500 9650 2550
  1642. Wire Wire Line
  1643. 9650 2550 9700 2550
  1644. Wire Wire Line
  1645. 10500 2550 10500 2650
  1646. Connection ~ 9700 2550
  1647. Wire Wire Line
  1648. 9700 2550 10500 2550
  1649. Text Label 9900 2850 0 50 ~ 0
  1650. LCD_RST
  1651. Text Label 9900 2950 0 50 ~ 0
  1652. LCD_SCK
  1653. Text Label 9900 3050 0 50 ~ 0
  1654. LCD_DATA
  1655. Text Label 9900 3150 0 50 ~ 0
  1656. LCD_BACKLIGHT
  1657. Text Label 9900 3250 0 50 ~ 0
  1658. LCD_CS
  1659. Text Label 9900 3350 0 50 ~ 0
  1660. LCD_CMD
  1661. Text Notes 9600 3500 0 50 ~ 0
  1662. TODO: figure these out
  1663. Wire Wire Line
  1664. 7650 6900 7850 6900
  1665. Wire Wire Line
  1666. 7150 7250 7350 7250
  1667. Wire Wire Line
  1668. 7850 6900 7850 7100
  1669. Wire Wire Line
  1670. 7350 7100 7350 7250
  1671. Connection ~ 7350 7250
  1672. Wire Wire Line
  1673. 7350 7250 7850 7250
  1674. Wire Wire Line
  1675. 6700 6500 7050 6500
  1676. Wire Wire Line
  1677. 13050 2950 12450 2950
  1678. Text Label 12450 2950 0 50 ~ 0
  1679. TMC_UH
  1680. Wire Wire Line
  1681. 13050 3050 12450 3050
  1682. Text Label 12450 3050 0 50 ~ 0
  1683. TMC_UL
  1684. Wire Wire Line
  1685. 13050 3150 12450 3150
  1686. Text Label 12450 3150 0 50 ~ 0
  1687. TMC_VH
  1688. Wire Wire Line
  1689. 13050 3250 12450 3250
  1690. Text Label 12450 3250 0 50 ~ 0
  1691. TMC_VL
  1692. Wire Wire Line
  1693. 13050 3350 12450 3350
  1694. Text Label 12450 3350 0 50 ~ 0
  1695. TMC_WH
  1696. Wire Wire Line
  1697. 13050 3550 12450 3550
  1698. Text Label 12450 3550 0 50 ~ 0
  1699. TMC_WL
  1700. Wire Wire Line
  1701. 14550 3450 15200 3450
  1702. Wire Wire Line
  1703. 15200 3250 14550 3250
  1704. Wire Wire Line
  1705. 14550 3150 15200 3150
  1706. Wire Wire Line
  1707. 15200 2950 14550 2950
  1708. Wire Wire Line
  1709. 14550 2750 15200 2750
  1710. Wire Wire Line
  1711. 15200 2450 14550 2450
  1712. Text Label 15200 3450 2 50 ~ 0
  1713. LCD_RST
  1714. Text Label 15200 3250 2 50 ~ 0
  1715. LCD_SCK
  1716. Text Label 15200 3150 2 50 ~ 0
  1717. LCD_DATA
  1718. Text Label 15200 2950 2 50 ~ 0
  1719. LCD_BACKLIGHT
  1720. Text Label 15200 2750 2 50 ~ 0
  1721. LCD_CS
  1722. Text Label 15200 2450 2 50 ~ 0
  1723. LCD_CMD
  1724. Wire Wire Line
  1725. 13050 3450 12400 3450
  1726. Wire Wire Line
  1727. 13450 3850 13450 4500
  1728. Wire Wire Line
  1729. 13550 3850 13550 4500
  1730. Text Label 12400 3450 0 50 ~ 0
  1731. MAG_CSN
  1732. Text Label 13450 4500 1 50 ~ 0
  1733. MAG_CLK
  1734. Text Label 13550 4500 1 50 ~ 0
  1735. MAG_DO
  1736. Text Label 13650 4750 1 50 ~ 0
  1737. STRAIN_DO
  1738. Text Label 15550 3650 2 50 ~ 0
  1739. STRAIN_SCK
  1740. Wire Wire Line
  1741. 14550 3650 15550 3650
  1742. Wire Wire Line
  1743. 13950 4650 13950 3850
  1744. Text Label 13950 4650 1 50 ~ 0
  1745. LED_DATA_3V3
  1746. Wire Wire Line
  1747. 13050 2550 12450 2550
  1748. Text Label 12450 2550 0 50 ~ 0
  1749. TMC_DIAG
  1750. $Comp
  1751. L Connector_Generic:Conn_01x03 J4
  1752. U 1 1 62748B8A
  1753. P 5300 7550
  1754. F 0 "J4" H 5380 7592 50 0000 L CNN
  1755. F 1 "Strain" H 5380 7501 50 0000 L CNN
  1756. F 2 "view_custom:SolderPads_2mm_3" H 5300 7550 50 0001 C CNN
  1757. F 3 "~" H 5300 7550 50 0001 C CNN
  1758. 1 5300 7550
  1759. 1 0 0 -1
  1760. $EndComp
  1761. $Comp
  1762. L Connector_Generic:Conn_01x03 J5
  1763. U 1 1 6274A9BB
  1764. P 5300 8000
  1765. F 0 "J5" H 5380 8042 50 0000 L CNN
  1766. F 1 "Strain" H 5380 7951 50 0000 L CNN
  1767. F 2 "view_custom:SolderPads_2mm_3" H 5300 8000 50 0001 C CNN
  1768. F 3 "~" H 5300 8000 50 0001 C CNN
  1769. 1 5300 8000
  1770. 1 0 0 -1
  1771. $EndComp
  1772. Text Label 4650 7450 0 50 ~ 0
  1773. STRAIN_E+
  1774. Wire Wire Line
  1775. 4650 7450 5100 7450
  1776. Text Label 4650 7650 0 50 ~ 0
  1777. STRAIN_E-
  1778. Wire Wire Line
  1779. 4650 7650 5100 7650
  1780. Text Label 4650 7900 0 50 ~ 0
  1781. STRAIN_E+
  1782. Wire Wire Line
  1783. 4650 7900 5100 7900
  1784. Text Label 4650 8100 0 50 ~ 0
  1785. STRAIN_E-
  1786. Wire Wire Line
  1787. 4650 8100 5100 8100
  1788. Text Label 4650 7550 0 50 ~ 0
  1789. STRAIN_S+
  1790. Wire Wire Line
  1791. 4650 7550 5100 7550
  1792. Text Label 4650 8000 0 50 ~ 0
  1793. STRAIN_S-
  1794. Wire Wire Line
  1795. 4650 8000 5100 8000
  1796. $Comp
  1797. L no_pin:no_pin Z5
  1798. U 1 1 62038103
  1799. P 15850 1050
  1800. F 0 "Z5" H 15850 1337 60 0000 C CNN
  1801. F 1 "dummy_keepouts" H 15850 1231 60 0000 C CNN
  1802. F 2 "view_custom:ViewKeepouts3d" H 15850 1050 60 0001 C CNN
  1803. F 3 "" H 15850 1050 60 0001 C CNN
  1804. 1 15850 1050
  1805. 1 0 0 -1
  1806. $EndComp
  1807. $Comp
  1808. L Logic_LevelTranslator:SN74LV1T34DBV U7
  1809. U 1 1 620700A0
  1810. P 1700 9550
  1811. F 0 "U7" H 1650 10050 50 0000 L CNN
  1812. F 1 "SN74LV1T34DBV" H 1400 9950 50 0000 L CNN
  1813. F 2 "Package_TO_SOT_SMD:SOT-23-5" H 2350 9300 50 0001 C CNN
  1814. F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 1300 9350 50 0001 C CNN
  1815. 1 1700 9550
  1816. 1 0 0 -1
  1817. $EndComp
  1818. $Comp
  1819. L Device:C_Small C29
  1820. U 1 1 62078A75
  1821. P 1200 9350
  1822. F 0 "C29" H 1292 9396 50 0000 L CNN
  1823. F 1 "0.1uF" H 1292 9305 50 0000 L CNN
  1824. F 2 "Capacitor_SMD:C_0603_1608Metric" H 1200 9350 50 0001 C CNN
  1825. F 3 "~" H 1200 9350 50 0001 C CNN
  1826. 1 1200 9350
  1827. 1 0 0 -1
  1828. $EndComp
  1829. Wire Wire Line
  1830. 1200 9250 1700 9250
  1831. Wire Wire Line
  1832. 1200 9450 1200 9850
  1833. Wire Wire Line
  1834. 1200 9850 1700 9850
  1835. Connection ~ 1200 9250
  1836. Connection ~ 1200 9850
  1837. Wire Wire Line
  1838. 600 9550 1400 9550
  1839. Text Label 600 9550 0 50 ~ 0
  1840. LED_DATA_3V3
  1841. Wire Wire Line
  1842. 1200 9050 1200 9250
  1843. $Comp
  1844. L power:GND #PWR0134
  1845. U 1 1 62078A89
  1846. P 1200 10100
  1847. F 0 "#PWR0134" H 1200 9850 50 0001 C CNN
  1848. F 1 "GND" H 1205 9927 50 0000 C CNN
  1849. F 2 "" H 1200 10100 50 0001 C CNN
  1850. F 3 "" H 1200 10100 50 0001 C CNN
  1851. 1 1200 10100
  1852. 1 0 0 -1
  1853. $EndComp
  1854. Wire Wire Line
  1855. 1200 10100 1200 9850
  1856. Wire Wire Line
  1857. 2000 9550 2150 9550
  1858. Text Label 2800 9550 2 50 ~ 0
  1859. LED_DATA_5V
  1860. Wire Wire Line
  1861. 4150 2250 4700 2250
  1862. $Comp
  1863. L Device:C_Small C12
  1864. U 1 1 62138F96
  1865. P 7050 6600
  1866. F 0 "C12" H 7142 6646 50 0000 L CNN
  1867. F 1 "0.1uF" H 7142 6555 50 0000 L CNN
  1868. F 2 "Capacitor_SMD:C_0603_1608Metric" H 7050 6600 50 0001 C CNN
  1869. F 3 "~" H 7050 6600 50 0001 C CNN
  1870. 1 7050 6600
  1871. 1 0 0 -1
  1872. $EndComp
  1873. Connection ~ 7050 6500
  1874. Wire Wire Line
  1875. 7050 6500 7350 6500
  1876. Wire Wire Line
  1877. 7050 6700 6700 6700
  1878. Connection ~ 6700 6700
  1879. $Comp
  1880. L power:GND #PWR0132
  1881. U 1 1 626B6CF1
  1882. P 11250 6850
  1883. F 0 "#PWR0132" H 11250 6600 50 0001 C CNN
  1884. F 1 "GND" H 11255 6677 50 0000 C CNN
  1885. F 2 "" H 11250 6850 50 0001 C CNN
  1886. F 3 "" H 11250 6850 50 0001 C CNN
  1887. 1 11250 6850
  1888. 1 0 0 -1
  1889. $EndComp
  1890. Wire Wire Line
  1891. 11250 6750 11250 6850
  1892. Wire Wire Line
  1893. 11700 6750 11350 6750
  1894. Connection ~ 11350 6750
  1895. $Comp
  1896. L Device:C_Small C13
  1897. U 1 1 6208A205
  1898. P 11350 6650
  1899. F 0 "C13" H 11442 6696 50 0000 L CNN
  1900. F 1 "22uF" H 11442 6605 50 0000 L CNN
  1901. F 2 "Capacitor_SMD:C_0805_2012Metric" H 11350 6650 50 0001 C CNN
  1902. F 3 "~" H 11350 6650 50 0001 C CNN
  1903. 1 11350 6650
  1904. 1 0 0 -1
  1905. $EndComp
  1906. Wire Wire Line
  1907. 11250 6750 11350 6750
  1908. Connection ~ 11350 6550
  1909. Wire Wire Line
  1910. 11350 6550 11700 6550
  1911. Wire Wire Line
  1912. 9800 4700 9200 4700
  1913. Text Label 9200 4700 0 50 ~ 0
  1914. TMC_UH
  1915. Wire Wire Line
  1916. 9800 4800 9200 4800
  1917. Text Label 9200 4800 0 50 ~ 0
  1918. TMC_UL
  1919. Wire Wire Line
  1920. 9800 4900 9200 4900
  1921. Text Label 9200 4900 0 50 ~ 0
  1922. TMC_VH
  1923. Wire Wire Line
  1924. 9800 5000 9200 5000
  1925. Text Label 9200 5000 0 50 ~ 0
  1926. TMC_VL
  1927. Wire Wire Line
  1928. 9800 5100 9200 5100
  1929. Text Label 9200 5100 0 50 ~ 0
  1930. TMC_WH
  1931. Wire Wire Line
  1932. 9800 5200 9200 5200
  1933. Text Label 9200 5200 0 50 ~ 0
  1934. TMC_WL
  1935. $Comp
  1936. L Device:R_Small R7
  1937. U 1 1 6217C4CC
  1938. P 9900 4700
  1939. F 0 "R7" V 9950 4750 50 0000 L CNN
  1940. F 1 "10k" V 9900 4700 31 0000 C CNN
  1941. F 2 "Resistor_SMD:R_0603_1608Metric" H 9900 4700 50 0001 C CNN
  1942. F 3 "~" H 9900 4700 50 0001 C CNN
  1943. 1 9900 4700
  1944. 0 -1 -1 0
  1945. $EndComp
  1946. $Comp
  1947. L Device:R_Small R8
  1948. U 1 1 62180F46
  1949. P 9900 4800
  1950. F 0 "R8" V 9950 4850 50 0000 L CNN
  1951. F 1 "10k" V 9900 4800 31 0000 C CNN
  1952. F 2 "Resistor_SMD:R_0603_1608Metric" H 9900 4800 50 0001 C CNN
  1953. F 3 "~" H 9900 4800 50 0001 C CNN
  1954. 1 9900 4800
  1955. 0 -1 -1 0
  1956. $EndComp
  1957. $Comp
  1958. L Device:R_Small R9
  1959. U 1 1 621810C8
  1960. P 9900 4900
  1961. F 0 "R9" V 9950 4950 50 0000 L CNN
  1962. F 1 "10k" V 9900 4900 31 0000 C CNN
  1963. F 2 "Resistor_SMD:R_0603_1608Metric" H 9900 4900 50 0001 C CNN
  1964. F 3 "~" H 9900 4900 50 0001 C CNN
  1965. 1 9900 4900
  1966. 0 -1 -1 0
  1967. $EndComp
  1968. $Comp
  1969. L Device:R_Small R10
  1970. U 1 1 62181360
  1971. P 9900 5000
  1972. F 0 "R10" V 9950 5050 50 0000 L CNN
  1973. F 1 "10k" V 9900 5000 31 0000 C CNN
  1974. F 2 "Resistor_SMD:R_0603_1608Metric" H 9900 5000 50 0001 C CNN
  1975. F 3 "~" H 9900 5000 50 0001 C CNN
  1976. 1 9900 5000
  1977. 0 -1 -1 0
  1978. $EndComp
  1979. $Comp
  1980. L Device:R_Small R11
  1981. U 1 1 621814C1
  1982. P 9900 5100
  1983. F 0 "R11" V 9950 5150 50 0000 L CNN
  1984. F 1 "10k" V 9900 5100 31 0000 C CNN
  1985. F 2 "Resistor_SMD:R_0603_1608Metric" H 9900 5100 50 0001 C CNN
  1986. F 3 "~" H 9900 5100 50 0001 C CNN
  1987. 1 9900 5100
  1988. 0 -1 -1 0
  1989. $EndComp
  1990. $Comp
  1991. L Device:R_Small R12
  1992. U 1 1 6218171E
  1993. P 9900 5200
  1994. F 0 "R12" V 9950 5250 50 0000 L CNN
  1995. F 1 "10k" V 9900 5200 31 0000 C CNN
  1996. F 2 "Resistor_SMD:R_0603_1608Metric" H 9900 5200 50 0001 C CNN
  1997. F 3 "~" H 9900 5200 50 0001 C CNN
  1998. 1 9900 5200
  1999. 0 -1 -1 0
  2000. $EndComp
  2001. $Comp
  2002. L power:GND #PWR0135
  2003. U 1 1 62182795
  2004. P 10200 5400
  2005. F 0 "#PWR0135" H 10200 5150 50 0001 C CNN
  2006. F 1 "GND" H 10205 5227 50 0000 C CNN
  2007. F 2 "" H 10200 5400 50 0001 C CNN
  2008. F 3 "" H 10200 5400 50 0001 C CNN
  2009. 1 10200 5400
  2010. 1 0 0 -1
  2011. $EndComp
  2012. Wire Wire Line
  2013. 10000 4700 10200 4700
  2014. Wire Wire Line
  2015. 10200 4700 10200 4800
  2016. Wire Wire Line
  2017. 10200 4800 10000 4800
  2018. Connection ~ 10200 4800
  2019. Wire Wire Line
  2020. 10200 4800 10200 4900
  2021. Wire Wire Line
  2022. 10000 4900 10200 4900
  2023. Connection ~ 10200 4900
  2024. Wire Wire Line
  2025. 10200 4900 10200 5000
  2026. Wire Wire Line
  2027. 10000 5000 10200 5000
  2028. Connection ~ 10200 5000
  2029. Wire Wire Line
  2030. 10200 5000 10200 5100
  2031. Wire Wire Line
  2032. 10000 5100 10200 5100
  2033. Connection ~ 10200 5100
  2034. Wire Wire Line
  2035. 10200 5100 10200 5200
  2036. Wire Wire Line
  2037. 10000 5200 10200 5200
  2038. Connection ~ 10200 5200
  2039. Wire Wire Line
  2040. 10200 5200 10200 5400
  2041. Wire Wire Line
  2042. 13650 3850 13650 4750
  2043. Wire Wire Line
  2044. 14050 4050 14050 3850
  2045. Wire Wire Line
  2046. 14150 3850 14600 3850
  2047. Wire Wire Line
  2048. 14050 4050 14900 4050
  2049. Text Label 14600 3850 2 50 ~ 0
  2050. SDA
  2051. Text Label 14900 4050 2 50 ~ 0
  2052. SCL
  2053. NoConn ~ 14550 2850
  2054. NoConn ~ 13050 2750
  2055. NoConn ~ 13050 2850
  2056. $Comp
  2057. L power:PWR_FLAG #FLG0101
  2058. U 1 1 625E1008
  2059. P 2250 2300
  2060. F 0 "#FLG0101" H 2250 2375 50 0001 C CNN
  2061. F 1 "PWR_FLAG" H 2250 2473 50 0000 C CNN
  2062. F 2 "" H 2250 2300 50 0001 C CNN
  2063. F 3 "~" H 2250 2300 50 0001 C CNN
  2064. 1 2250 2300
  2065. 1 0 0 -1
  2066. $EndComp
  2067. Wire Wire Line
  2068. 2250 2300 2250 2400
  2069. Connection ~ 2250 2400
  2070. Wire Wire Line
  2071. 2250 2400 2650 2400
  2072. $Comp
  2073. L power:PWR_FLAG #FLG0102
  2074. U 1 1 625FA47A
  2075. P 1800 3950
  2076. F 0 "#FLG0102" H 1800 4025 50 0001 C CNN
  2077. F 1 "PWR_FLAG" H 1800 4123 50 0000 C CNN
  2078. F 2 "" H 1800 3950 50 0001 C CNN
  2079. F 3 "~" H 1800 3950 50 0001 C CNN
  2080. 1 1800 3950
  2081. 1 0 0 -1
  2082. $EndComp
  2083. Wire Wire Line
  2084. 1500 3900 1500 3950
  2085. Wire Wire Line
  2086. 1500 3950 1800 3950
  2087. Connection ~ 1500 3900
  2088. $Comp
  2089. L power:+5V #PWR0101
  2090. U 1 1 61F5E471
  2091. P 3500 9050
  2092. F 0 "#PWR0101" H 3500 8900 50 0001 C CNN
  2093. F 1 "+5V" H 3515 9223 50 0000 C CNN
  2094. F 2 "" H 3500 9050 50 0001 C CNN
  2095. F 3 "" H 3500 9050 50 0001 C CNN
  2096. 1 3500 9050
  2097. 1 0 0 -1
  2098. $EndComp
  2099. $Comp
  2100. L power:+5V #PWR0133
  2101. U 1 1 62078A82
  2102. P 1200 9050
  2103. F 0 "#PWR0133" H 1200 8900 50 0001 C CNN
  2104. F 1 "+5V" H 1215 9223 50 0000 C CNN
  2105. F 2 "" H 1200 9050 50 0001 C CNN
  2106. F 3 "" H 1200 9050 50 0001 C CNN
  2107. 1 1200 9050
  2108. 1 0 0 -1
  2109. $EndComp
  2110. $Comp
  2111. L power:+5V #PWR0136
  2112. U 1 1 62644C87
  2113. P 2650 2300
  2114. F 0 "#PWR0136" H 2650 2150 50 0001 C CNN
  2115. F 1 "+5V" H 2665 2473 50 0000 C CNN
  2116. F 2 "" H 2650 2300 50 0001 C CNN
  2117. F 3 "" H 2650 2300 50 0001 C CNN
  2118. 1 2650 2300
  2119. 1 0 0 -1
  2120. $EndComp
  2121. Wire Wire Line
  2122. 2650 2300 2650 2400
  2123. $Comp
  2124. L power:+5V #PWR0137
  2125. U 1 1 62663A0F
  2126. P 11250 6450
  2127. F 0 "#PWR0137" H 11250 6300 50 0001 C CNN
  2128. F 1 "+5V" H 11265 6623 50 0000 C CNN
  2129. F 2 "" H 11250 6450 50 0001 C CNN
  2130. F 3 "" H 11250 6450 50 0001 C CNN
  2131. 1 11250 6450
  2132. 1 0 0 -1
  2133. $EndComp
  2134. Wire Wire Line
  2135. 11250 6450 11250 6550
  2136. Wire Wire Line
  2137. 11250 6550 11350 6550
  2138. $Comp
  2139. L power:+5V #PWR0138
  2140. U 1 1 6269A626
  2141. P 950 1000
  2142. F 0 "#PWR0138" H 950 850 50 0001 C CNN
  2143. F 1 "+5V" H 965 1173 50 0000 C CNN
  2144. F 2 "" H 950 1000 50 0001 C CNN
  2145. F 3 "" H 950 1000 50 0001 C CNN
  2146. 1 950 1000
  2147. 1 0 0 -1
  2148. $EndComp
  2149. Wire Wire Line
  2150. 950 1000 950 1050
  2151. NoConn ~ 12000 9550
  2152. $Comp
  2153. L VEML7700:VEML7700 U8
  2154. U 1 1 6271597A
  2155. P 2400 5800
  2156. F 0 "U8" H 2122 5821 50 0000 R CNN
  2157. F 1 "VEML7700" H 2122 5730 50 0000 R CNN
  2158. F 2 "VEML7700:VEML7700-TOP" H 2400 5800 50 0001 C CNN
  2159. F 3 "" H 2400 5800 50 0001 C CNN
  2160. 1 2400 5800
  2161. 1 0 0 -1
  2162. $EndComp
  2163. $Comp
  2164. L Device:C_Small C27
  2165. U 1 1 6271863D
  2166. P 1750 5500
  2167. F 0 "C27" H 1842 5546 50 0000 L CNN
  2168. F 1 "0.1uF" H 1842 5455 50 0000 L CNN
  2169. F 2 "Capacitor_SMD:C_0603_1608Metric" H 1750 5500 50 0001 C CNN
  2170. F 3 "~" H 1750 5500 50 0001 C CNN
  2171. 1 1750 5500
  2172. 1 0 0 -1
  2173. $EndComp
  2174. $Comp
  2175. L power:+3.3V #PWR0139
  2176. U 1 1 62719D79
  2177. P 1750 5100
  2178. F 0 "#PWR0139" H 1750 4950 50 0001 C CNN
  2179. F 1 "+3.3V" H 1765 5273 50 0000 C CNN
  2180. F 2 "" H 1750 5100 50 0001 C CNN
  2181. F 3 "" H 1750 5100 50 0001 C CNN
  2182. 1 1750 5100
  2183. 1 0 0 -1
  2184. $EndComp
  2185. $Comp
  2186. L power:GND #PWR0140
  2187. U 1 1 6271A63E
  2188. P 1750 6500
  2189. F 0 "#PWR0140" H 1750 6250 50 0001 C CNN
  2190. F 1 "GND" H 1755 6327 50 0000 C CNN
  2191. F 2 "" H 1750 6500 50 0001 C CNN
  2192. F 3 "" H 1750 6500 50 0001 C CNN
  2193. 1 1750 6500
  2194. 1 0 0 -1
  2195. $EndComp
  2196. Wire Wire Line
  2197. 1750 6500 1750 6400
  2198. Wire Wire Line
  2199. 2400 6350 2400 6400
  2200. Wire Wire Line
  2201. 2400 6400 1750 6400
  2202. Connection ~ 1750 6400
  2203. Wire Wire Line
  2204. 1750 6400 1750 5600
  2205. Wire Wire Line
  2206. 1750 5400 1750 5300
  2207. Wire Wire Line
  2208. 1750 5300 2400 5300
  2209. Wire Wire Line
  2210. 1750 5300 1750 5100
  2211. Connection ~ 1750 5300
  2212. Wire Wire Line
  2213. 2750 5650 3250 5650
  2214. Text Label 3250 5650 2 50 ~ 0
  2215. SDA
  2216. Text Label 3250 5950 2 50 ~ 0
  2217. SCL
  2218. Wire Wire Line
  2219. 3250 5950 2750 5950
  2220. $Comp
  2221. L Device:R_Small R13
  2222. U 1 1 627E020E
  2223. P 8300 4950
  2224. F 0 "R13" V 8104 4950 50 0000 C CNN
  2225. F 1 "2.2k" V 8195 4950 50 0000 C CNN
  2226. F 2 "Resistor_SMD:R_0603_1608Metric" H 8300 4950 50 0001 C CNN
  2227. F 3 "~" H 8300 4950 50 0001 C CNN
  2228. 1 8300 4950
  2229. 1 0 0 -1
  2230. $EndComp
  2231. $Comp
  2232. L Device:R_Small R14
  2233. U 1 1 627EADB9
  2234. P 8550 5200
  2235. F 0 "R14" V 8354 5200 50 0000 C CNN
  2236. F 1 "2.2k" V 8445 5200 50 0000 C CNN
  2237. F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5200 50 0001 C CNN
  2238. F 3 "~" H 8550 5200 50 0001 C CNN
  2239. 1 8550 5200
  2240. 1 0 0 -1
  2241. $EndComp
  2242. Text Label 7700 5050 0 50 ~ 0
  2243. SDA
  2244. Text Label 7700 5300 0 50 ~ 0
  2245. SCL
  2246. $Comp
  2247. L power:+3.3V #PWR0141
  2248. U 1 1 62826CAD
  2249. P 8450 4750
  2250. F 0 "#PWR0141" H 8450 4600 50 0001 C CNN
  2251. F 1 "+3.3V" H 8465 4923 50 0000 C CNN
  2252. F 2 "" H 8450 4750 50 0001 C CNN
  2253. F 3 "" H 8450 4750 50 0001 C CNN
  2254. 1 8450 4750
  2255. 1 0 0 -1
  2256. $EndComp
  2257. Wire Wire Line
  2258. 8300 4850 8300 4750
  2259. Wire Wire Line
  2260. 8300 4750 8450 4750
  2261. Wire Wire Line
  2262. 8450 4750 8550 4750
  2263. Wire Wire Line
  2264. 8550 4750 8550 5100
  2265. Connection ~ 8450 4750
  2266. Wire Wire Line
  2267. 7700 5050 7900 5050
  2268. Wire Wire Line
  2269. 7700 5300 7900 5300
  2270. $Comp
  2271. L Connector:TestPoint_Small TP1
  2272. U 1 1 620734A8
  2273. P 1050 1050
  2274. F 0 "TP1" H 1098 1096 50 0000 L CNN
  2275. F 1 "5V" H 1098 1005 50 0000 L CNN
  2276. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 1250 1050 50 0001 C CNN
  2277. F 3 "~" H 1250 1050 50 0001 C CNN
  2278. 1 1050 1050
  2279. 1 0 0 -1
  2280. $EndComp
  2281. Wire Wire Line
  2282. 1050 1050 950 1050
  2283. Connection ~ 950 1050
  2284. Wire Wire Line
  2285. 950 1050 950 1150
  2286. $Comp
  2287. L Connector:TestPoint_Small TP2
  2288. U 1 1 620939BB
  2289. P 2750 1050
  2290. F 0 "TP2" H 2798 1096 50 0000 L CNN
  2291. F 1 "3.3v" H 2798 1005 50 0000 L CNN
  2292. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2950 1050 50 0001 C CNN
  2293. F 3 "~" H 2950 1050 50 0001 C CNN
  2294. 1 2750 1050
  2295. 1 0 0 -1
  2296. $EndComp
  2297. Wire Wire Line
  2298. 2750 1050 2650 1050
  2299. $Comp
  2300. L Connector:TestPoint_Small TP3
  2301. U 1 1 620F043A
  2302. P 2000 1600
  2303. F 0 "TP3" H 2048 1646 50 0000 L CNN
  2304. F 1 "GND" H 2048 1555 50 0000 L CNN
  2305. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2200 1600 50 0001 C CNN
  2306. F 3 "~" H 2200 1600 50 0001 C CNN
  2307. 1 2000 1600
  2308. 1 0 0 -1
  2309. $EndComp
  2310. Wire Wire Line
  2311. 2000 1600 1900 1600
  2312. Connection ~ 1900 1600
  2313. $Comp
  2314. L Connector:TestPoint_Small TP12
  2315. U 1 1 6213725A
  2316. P 2250 9250
  2317. F 0 "TP12" H 2298 9296 50 0000 L CNN
  2318. F 1 "LED" H 2298 9205 50 0000 L CNN
  2319. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2450 9250 50 0001 C CNN
  2320. F 3 "~" H 2450 9250 50 0001 C CNN
  2321. 1 2250 9250
  2322. 1 0 0 -1
  2323. $EndComp
  2324. Wire Wire Line
  2325. 2250 9250 2150 9250
  2326. Wire Wire Line
  2327. 2150 9250 2150 9550
  2328. Connection ~ 2150 9550
  2329. Wire Wire Line
  2330. 2150 9550 2800 9550
  2331. $Comp
  2332. L Connector:TestPoint_Small TP9
  2333. U 1 1 62179005
  2334. P 3300 7600
  2335. F 0 "TP9" H 3348 7646 50 0000 L CNN
  2336. F 1 "CSN" H 3350 7600 50 0000 L CNN
  2337. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3500 7600 50 0001 C CNN
  2338. F 3 "~" H 3500 7600 50 0001 C CNN
  2339. 1 3300 7600
  2340. 1 0 0 -1
  2341. $EndComp
  2342. Wire Wire Line
  2343. 3300 7600 3200 7600
  2344. Wire Wire Line
  2345. 3200 7600 3200 7550
  2346. Connection ~ 3200 7550
  2347. Wire Wire Line
  2348. 3200 7550 3800 7550
  2349. $Comp
  2350. L Connector:TestPoint_Small TP10
  2351. U 1 1 621B8956
  2352. P 3300 7700
  2353. F 0 "TP10" H 3348 7746 50 0000 L CNN
  2354. F 1 "CLK" H 3350 7700 50 0000 L CNN
  2355. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3500 7700 50 0001 C CNN
  2356. F 3 "~" H 3500 7700 50 0001 C CNN
  2357. 1 3300 7700
  2358. 1 0 0 -1
  2359. $EndComp
  2360. Wire Wire Line
  2361. 3300 7700 3200 7700
  2362. $Comp
  2363. L Connector:TestPoint_Small TP11
  2364. U 1 1 621D8FB7
  2365. P 3300 7800
  2366. F 0 "TP11" H 3348 7846 50 0000 L CNN
  2367. F 1 "DO" H 3350 7800 50 0000 L CNN
  2368. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3500 7800 50 0001 C CNN
  2369. F 3 "~" H 3500 7800 50 0001 C CNN
  2370. 1 3300 7800
  2371. 1 0 0 -1
  2372. $EndComp
  2373. Wire Wire Line
  2374. 3300 7800 3200 7800
  2375. Wire Wire Line
  2376. 3200 7700 3200 7650
  2377. Connection ~ 3200 7650
  2378. Wire Wire Line
  2379. 3200 7650 3800 7650
  2380. Wire Wire Line
  2381. 3200 7800 3200 7750
  2382. Connection ~ 3200 7750
  2383. Wire Wire Line
  2384. 3200 7750 3800 7750
  2385. $Comp
  2386. L Connector:TestPoint_Small TP6
  2387. U 1 1 62263AA7
  2388. P 13550 6550
  2389. F 0 "TP6" H 13598 6596 50 0000 L CNN
  2390. F 1 "U" H 13600 6550 50 0000 L CNN
  2391. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 13750 6550 50 0001 C CNN
  2392. F 3 "~" H 13750 6550 50 0001 C CNN
  2393. 1 13550 6550
  2394. 1 0 0 -1
  2395. $EndComp
  2396. Wire Wire Line
  2397. 13550 6550 13550 6600
  2398. Connection ~ 13550 6600
  2399. Wire Wire Line
  2400. 13550 6600 13650 6600
  2401. $Comp
  2402. L Connector:TestPoint_Small TP7
  2403. U 1 1 622A8E6D
  2404. P 13550 6650
  2405. F 0 "TP7" H 13598 6696 50 0000 L CNN
  2406. F 1 "V" H 13600 6650 50 0000 L CNN
  2407. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 13750 6650 50 0001 C CNN
  2408. F 3 "~" H 13750 6650 50 0001 C CNN
  2409. 1 13550 6650
  2410. 1 0 0 -1
  2411. $EndComp
  2412. Wire Wire Line
  2413. 13550 6650 13550 6700
  2414. $Comp
  2415. L Connector:TestPoint_Small TP8
  2416. U 1 1 622CAD46
  2417. P 13550 6750
  2418. F 0 "TP8" H 13598 6796 50 0000 L CNN
  2419. F 1 "W" H 13600 6750 50 0000 L CNN
  2420. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 13750 6750 50 0001 C CNN
  2421. F 3 "~" H 13750 6750 50 0001 C CNN
  2422. 1 13550 6750
  2423. 1 0 0 -1
  2424. $EndComp
  2425. Wire Wire Line
  2426. 13550 6750 13550 6800
  2427. $Comp
  2428. L Connector:TestPoint_Small TP4
  2429. U 1 1 622F4012
  2430. P 7900 5000
  2431. F 0 "TP4" H 7948 5046 50 0000 L CNN
  2432. F 1 "SDA" H 7950 5000 50 0000 L CNN
  2433. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 8100 5000 50 0001 C CNN
  2434. F 3 "~" H 8100 5000 50 0001 C CNN
  2435. 1 7900 5000
  2436. 1 0 0 -1
  2437. $EndComp
  2438. Wire Wire Line
  2439. 7900 5000 7900 5050
  2440. $Comp
  2441. L Connector:TestPoint_Small TP5
  2442. U 1 1 623162CF
  2443. P 7900 5250
  2444. F 0 "TP5" H 7948 5296 50 0000 L CNN
  2445. F 1 "SCL" H 7950 5250 50 0000 L CNN
  2446. F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 8100 5250 50 0001 C CNN
  2447. F 3 "~" H 8100 5250 50 0001 C CNN
  2448. 1 7900 5250
  2449. 1 0 0 -1
  2450. $EndComp
  2451. Wire Wire Line
  2452. 7900 5250 7900 5300
  2453. Connection ~ 7900 5050
  2454. Wire Wire Line
  2455. 7900 5050 8300 5050
  2456. Connection ~ 7900 5300
  2457. Wire Wire Line
  2458. 7900 5300 8550 5300
  2459. Connection ~ 13550 6700
  2460. Wire Wire Line
  2461. 13550 6700 13650 6700
  2462. Connection ~ 13550 6800
  2463. Wire Wire Line
  2464. 13550 6800 13450 6800
  2465. Connection ~ 2650 1050
  2466. Wire Wire Line
  2467. 2650 1050 2650 1150
  2468. Text Notes 11650 3800 0 39 ~ 0
  2469. GPIO12=MTDI. Should be 0 on boot\nfor 3.3v built-in flash/psram on\nESP32-PICO-v3-02
  2470. Text Notes 15100 3800 0 39 ~ 0
  2471. IO2 must be 0 to enter UART\ndownload mode
  2472. NoConn ~ 13050 2650
  2473. $EndSCHEMATC