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  1. EESchema Schematic File Version 4
  2. EELAYER 26 0
  3. EELAYER END
  4. $Descr USLetter 11000 8500
  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 w_connectors:Arduino_Nano_Header J1
  18. U 1 1 5CC9FA3E
  19. P 5600 3250
  20. F 0 "J1" H 5600 4187 60 0000 C CNN
  21. F 1 "Arduino_Nano_Header" H 5600 4081 60 0000 C CNN
  22. F 2 "w_conn_misc:arduino_nano_header" H 5600 3250 60 0001 C CNN
  23. F 3 "" H 5600 3250 60 0000 C CNN
  24. 1 5600 3250
  25. 1 0 0 -1
  26. $EndComp
  27. $Comp
  28. L device:Speaker LS1
  29. U 1 1 5CC9FB90
  30. P 5050 3250
  31. F 0 "LS1" H 5450 3100 50 0000 C CNN
  32. F 1 "Speaker" H 5450 3200 50 0000 C CNN
  33. F 2 "w_conn_mkds:mkds_1,5-2" H 5050 3050 50 0001 C CNN
  34. F 3 "" H 5040 3200 50 0000 C CNN
  35. 1 5050 3250
  36. -1 0 0 1
  37. $EndComp
  38. $Comp
  39. L conn:BARREL_JACK CON1
  40. U 1 1 5CC9FDCB
  41. P 3050 2150
  42. F 0 "CON1" H 3031 2475 50 0000 C CNN
  43. F 1 "BARREL_JACK" H 3031 2384 50 0000 C CNN
  44. F 2 "Connectors:BARREL_JACK" H 3050 2150 50 0001 C CNN
  45. F 3 "" H 3050 2150 50 0000 C CNN
  46. 1 3050 2150
  47. 1 0 0 -1
  48. $EndComp
  49. $Comp
  50. L power:+12V #PWR0101
  51. U 1 1 5CC9FFA5
  52. P 3350 2050
  53. F 0 "#PWR0101" H 3350 1900 50 0001 C CNN
  54. F 1 "+12V" H 3365 2223 50 0000 C CNN
  55. F 2 "" H 3350 2050 50 0000 C CNN
  56. F 3 "" H 3350 2050 50 0000 C CNN
  57. 1 3350 2050
  58. 1 0 0 -1
  59. $EndComp
  60. $Comp
  61. L power:GND #PWR0102
  62. U 1 1 5CCA003B
  63. P 3350 2250
  64. F 0 "#PWR0102" H 3350 2000 50 0001 C CNN
  65. F 1 "GND" H 3355 2077 50 0000 C CNN
  66. F 2 "" H 3350 2250 50 0000 C CNN
  67. F 3 "" H 3350 2250 50 0000 C CNN
  68. 1 3350 2250
  69. 1 0 0 -1
  70. $EndComp
  71. Wire Wire Line
  72. 3350 2250 3350 2150
  73. Connection ~ 3350 2250
  74. $Comp
  75. L conn:CONN_01X10 P1
  76. U 1 1 5CCA0146
  77. P 2000 3100
  78. F 0 "P1" H 2077 3141 50 0000 L CNN
  79. F 1 "Switcher" H 2077 3050 50 0000 L CNN
  80. F 2 "pot:SF_STS10" H 2000 3100 50 0001 C CNN
  81. F 3 "" H 2000 3100 50 0000 C CNN
  82. 1 2000 3100
  83. 1 0 0 -1
  84. $EndComp
  85. Text Label 1500 2650 0 50 ~ 0
  86. VIN+
  87. Wire Wire Line
  88. 1800 3050 1500 3050
  89. Wire Wire Line
  90. 1800 3150 1500 3150
  91. Wire Wire Line
  92. 1800 3250 1500 3250
  93. Wire Wire Line
  94. 1800 3550 1500 3550
  95. Text Label 1500 3050 0 50 ~ 0
  96. VOUT+
  97. Text Label 1500 3150 0 50 ~ 0
  98. TRIM
  99. Text Label 1500 3250 0 50 ~ 0
  100. VOUT-
  101. Text Label 1500 3450 0 50 ~ 0
  102. VIN-
  103. Text Label 1500 3550 0 50 ~ 0
  104. REMOTE
  105. Wire Wire Line
  106. 1200 3450 1200 3650
  107. Wire Wire Line
  108. 1200 3450 1800 3450
  109. $Comp
  110. L power:GND #PWR0103
  111. U 1 1 5CCA09A1
  112. P 1200 3650
  113. F 0 "#PWR0103" H 1200 3400 50 0001 C CNN
  114. F 1 "GND" H 1205 3477 50 0000 C CNN
  115. F 2 "" H 1200 3650 50 0000 C CNN
  116. F 3 "" H 1200 3650 50 0000 C CNN
  117. 1 1200 3650
  118. 1 0 0 -1
  119. $EndComp
  120. $Comp
  121. L device:R R1
  122. U 1 1 5CCA0A96
  123. P 4400 2950
  124. F 0 "R1" V 4607 2950 50 0000 C CNN
  125. F 1 "1K" V 4516 2950 50 0000 C CNN
  126. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 4330 2950 50 0001 C CNN
  127. F 3 "" H 4400 2950 50 0000 C CNN
  128. 1 4400 2950
  129. 0 -1 -1 0
  130. $EndComp
  131. Wire Wire Line
  132. 4550 2950 5250 2950
  133. Text Label 3950 2950 0 50 ~ 0
  134. REMOTE
  135. Wire Wire Line
  136. 3950 2950 4250 2950
  137. Text Label 2050 4450 0 50 ~ 0
  138. TRIM
  139. $Comp
  140. L device:POT RV1
  141. U 1 1 5CCA14B5
  142. P 1600 4450
  143. F 0 "RV1" H 1530 4496 50 0000 R CNN
  144. F 1 "100K" H 1530 4405 50 0000 R CNN
  145. F 2 "pot:Potentiometer_Vishay_TS53YL_Vertical" H 1600 4450 50 0001 C CNN
  146. F 3 "" H 1600 4450 50 0000 C CNN
  147. 1 1600 4450
  148. 1 0 0 -1
  149. $EndComp
  150. Wire Wire Line
  151. 1750 4450 2050 4450
  152. Text Label 1600 4100 0 50 ~ 0
  153. VOUT+
  154. Text Label 1600 4800 0 50 ~ 0
  155. VOUT-
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  157. 1600 4800 1600 4600
  158. Wire Wire Line
  159. 1600 4300 1600 4100
  160. $Comp
  161. L device:C C1
  162. U 1 1 5CCA1F5B
  163. P 1200 3300
  164. F 0 "C1" H 1315 3346 50 0000 L CNN
  165. F 1 "10uf" H 1315 3255 50 0000 L CNN
  166. F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1238 3150 50 0001 C CNN
  167. F 3 "" H 1200 3300 50 0000 C CNN
  168. 1 1200 3300
  169. 1 0 0 -1
  170. $EndComp
  171. Connection ~ 1200 3450
  172. Wire Wire Line
  173. 1200 3150 1200 2650
  174. Wire Wire Line
  175. 1200 2650 1800 2650
  176. $Comp
  177. L device:C C2
  178. U 1 1 5CCA237B
  179. P 2500 4450
  180. F 0 "C2" H 2615 4496 50 0000 L CNN
  181. F 1 "47uf" H 2615 4405 50 0000 L CNN
  182. F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2538 4300 50 0001 C CNN
  183. F 3 "" H 2500 4450 50 0000 C CNN
  184. 1 2500 4450
  185. 1 0 0 -1
  186. $EndComp
  187. Text Label 2500 4100 0 50 ~ 0
  188. VOUT+
  189. Wire Wire Line
  190. 2500 4600 2500 4800
  191. Wire Wire Line
  192. 2500 4300 2500 4100
  193. Text Label 2500 4800 0 50 ~ 0
  194. VOUT-
  195. $Comp
  196. L device:Fuse F1
  197. U 1 1 5CCA2D4F
  198. P 3650 2050
  199. F 0 "F1" V 3453 2050 50 0000 C CNN
  200. F 1 "Fuse" V 3544 2050 50 0000 C CNN
  201. F 2 "Fuse_Holders_and_Fuses:Fuseholder5x20_horiz_SemiClosed_Casing10x25mm" V 3580 2050 50 0001 C CNN
  202. F 3 "" H 3650 2050 50 0000 C CNN
  203. 1 3650 2050
  204. 0 1 1 0
  205. $EndComp
  206. Wire Wire Line
  207. 3500 2050 3350 2050
  208. Connection ~ 3350 2050
  209. Wire Wire Line
  210. 3800 2050 3850 2050
  211. $Comp
  212. L power:VCC #PWR0104
  213. U 1 1 5CCA3133
  214. P 4000 2050
  215. F 0 "#PWR0104" H 4000 1900 50 0001 C CNN
  216. F 1 "VCC" H 4017 2223 50 0000 C CNN
  217. F 2 "" H 4000 2050 50 0000 C CNN
  218. F 3 "" H 4000 2050 50 0000 C CNN
  219. 1 4000 2050
  220. 1 0 0 -1
  221. $EndComp
  222. $Comp
  223. L power:VCC #PWR0105
  224. U 1 1 5CCA32A0
  225. P 1200 2650
  226. F 0 "#PWR0105" H 1200 2500 50 0001 C CNN
  227. F 1 "VCC" H 1217 2823 50 0000 C CNN
  228. F 2 "" H 1200 2650 50 0000 C CNN
  229. F 3 "" H 1200 2650 50 0000 C CNN
  230. 1 1200 2650
  231. 1 0 0 -1
  232. $EndComp
  233. Connection ~ 1200 2650
  234. $Comp
  235. L power:VCC #PWR0106
  236. U 1 1 5CCA343A
  237. P 6300 2550
  238. F 0 "#PWR0106" H 6300 2400 50 0001 C CNN
  239. F 1 "VCC" H 6317 2723 50 0000 C CNN
  240. F 2 "" H 6300 2550 50 0000 C CNN
  241. F 3 "" H 6300 2550 50 0000 C CNN
  242. 1 6300 2550
  243. 1 0 0 -1
  244. $EndComp
  245. Wire Wire Line
  246. 6300 2550 5950 2550
  247. Wire Wire Line
  248. 5950 2650 6300 2650
  249. Wire Wire Line
  250. 6300 2650 6300 2700
  251. $Comp
  252. L power:GND #PWR0107
  253. U 1 1 5CCA38BD
  254. P 6300 2700
  255. F 0 "#PWR0107" H 6300 2450 50 0001 C CNN
  256. F 1 "GND" H 6305 2527 50 0000 C CNN
  257. F 2 "" H 6300 2700 50 0000 C CNN
  258. F 3 "" H 6300 2700 50 0000 C CNN
  259. 1 6300 2700
  260. 1 0 0 -1
  261. $EndComp
  262. Wire Wire Line
  263. 5250 2850 4850 2850
  264. Wire Wire Line
  265. 4850 2850 4850 2700
  266. Wire Wire Line
  267. 4850 2700 4650 2700
  268. $Comp
  269. L power:GND #PWR0108
  270. U 1 1 5CCA3C35
  271. P 4650 2700
  272. F 0 "#PWR0108" H 4650 2450 50 0001 C CNN
  273. F 1 "GND" H 4655 2527 50 0000 C CNN
  274. F 2 "" H 4650 2700 50 0000 C CNN
  275. F 3 "" H 4650 2700 50 0000 C CNN
  276. 1 4650 2700
  277. 1 0 0 -1
  278. $EndComp
  279. $Comp
  280. L device:D D1
  281. U 1 1 5CCA3E2A
  282. P 3850 2200
  283. F 0 "D1" V 3804 2279 50 0000 L CNN
  284. F 1 "ReverseVoltageDiode" V 3895 2279 50 0000 L CNN
  285. F 2 "Diodes_THT:Diode_DO-41_SOD81_Horizontal_RM10" H 3850 2200 50 0001 C CNN
  286. F 3 "" H 3850 2200 50 0000 C CNN
  287. 1 3850 2200
  288. 0 1 1 0
  289. $EndComp
  290. Connection ~ 3850 2050
  291. Wire Wire Line
  292. 3850 2050 4000 2050
  293. Wire Wire Line
  294. 3850 2350 3500 2350
  295. Wire Wire Line
  296. 3500 2350 3500 2250
  297. Wire Wire Line
  298. 3500 2250 3350 2250
  299. Text Label 5950 2950 0 50 ~ 0
  300. A7
  301. Text Label 5950 3050 0 50 ~ 0
  302. A6
  303. Text Label 5950 3150 0 50 ~ 0
  304. A5
  305. Text Label 5950 3250 0 50 ~ 0
  306. A4
  307. Text Label 5950 3350 0 50 ~ 0
  308. A3
  309. Text Label 5950 3450 0 50 ~ 0
  310. A2
  311. Text Label 5950 3550 0 50 ~ 0
  312. A1
  313. Text Label 5950 3650 0 50 ~ 0
  314. A0
  315. Text Label 5250 3550 2 50 ~ 0
  316. D8
  317. Text Label 5250 3650 2 50 ~ 0
  318. D9
  319. $Comp
  320. L device:LED D3
  321. U 1 1 5CCA4C40
  322. P 7900 3050
  323. F 0 "D3" H 8200 3050 50 0000 C CNN
  324. F 1 "LED" H 8450 3050 50 0000 C CNN
  325. F 2 "LEDs:LED-3MM" H 7900 3050 50 0001 C CNN
  326. F 3 "" H 7900 3050 50 0000 C CNN
  327. 1 7900 3050
  328. -1 0 0 1
  329. $EndComp
  330. $Comp
  331. L device:R R3
  332. U 1 1 5CCA4CD4
  333. P 8200 3050
  334. F 0 "R3" V 8200 3400 50 0000 C CNN
  335. F 1 "1K" V 8200 3050 50 0000 C CNN
  336. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3050 50 0001 C CNN
  337. F 3 "" H 8200 3050 50 0000 C CNN
  338. 1 8200 3050
  339. 0 1 1 0
  340. $EndComp
  341. $Comp
  342. L device:D D4
  343. U 1 1 5CCA4E2B
  344. P 7900 3200
  345. F 0 "D4" H 8200 3200 50 0000 C CNN
  346. F 1 "D" H 8400 3200 50 0000 C CNN
  347. F 2 "LEDs:LED-3MM" H 7900 3200 50 0001 C CNN
  348. F 3 "" H 7900 3200 50 0000 C CNN
  349. 1 7900 3200
  350. -1 0 0 1
  351. $EndComp
  352. $Comp
  353. L device:R R4
  354. U 1 1 5CCA4EC1
  355. P 8200 3200
  356. F 0 "R4" V 8200 3550 50 0000 C CNN
  357. F 1 "1K" V 8200 3200 50 0000 C CNN
  358. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3200 50 0001 C CNN
  359. F 3 "" H 8200 3200 50 0000 C CNN
  360. 1 8200 3200
  361. 0 1 1 0
  362. $EndComp
  363. $Comp
  364. L device:LED D5
  365. U 1 1 5CCA572B
  366. P 7900 3350
  367. F 0 "D5" H 8200 3350 50 0000 C CNN
  368. F 1 "LED" H 8450 3350 50 0000 C CNN
  369. F 2 "LEDs:LED-3MM" H 7900 3350 50 0001 C CNN
  370. F 3 "" H 7900 3350 50 0000 C CNN
  371. 1 7900 3350
  372. -1 0 0 1
  373. $EndComp
  374. $Comp
  375. L device:R R5
  376. U 1 1 5CCA5731
  377. P 8200 3350
  378. F 0 "R5" V 8200 3700 50 0000 C CNN
  379. F 1 "1K" V 8200 3350 50 0000 C CNN
  380. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3350 50 0001 C CNN
  381. F 3 "" H 8200 3350 50 0000 C CNN
  382. 1 8200 3350
  383. 0 1 1 0
  384. $EndComp
  385. $Comp
  386. L device:D D6
  387. U 1 1 5CCA5737
  388. P 7900 3500
  389. F 0 "D6" H 8200 3500 50 0000 C CNN
  390. F 1 "D" H 8400 3500 50 0000 C CNN
  391. F 2 "LEDs:LED-3MM" H 7900 3500 50 0001 C CNN
  392. F 3 "" H 7900 3500 50 0000 C CNN
  393. 1 7900 3500
  394. -1 0 0 1
  395. $EndComp
  396. $Comp
  397. L device:R R6
  398. U 1 1 5CCA573D
  399. P 8200 3500
  400. F 0 "R6" V 8200 3850 50 0000 C CNN
  401. F 1 "1K" V 8200 3500 50 0000 C CNN
  402. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3500 50 0001 C CNN
  403. F 3 "" H 8200 3500 50 0000 C CNN
  404. 1 8200 3500
  405. 0 1 1 0
  406. $EndComp
  407. $Comp
  408. L device:LED D7
  409. U 1 1 5CCA5BE1
  410. P 7900 3650
  411. F 0 "D7" H 8200 3650 50 0000 C CNN
  412. F 1 "LED" H 8450 3650 50 0000 C CNN
  413. F 2 "LEDs:LED-3MM" H 7900 3650 50 0001 C CNN
  414. F 3 "" H 7900 3650 50 0000 C CNN
  415. 1 7900 3650
  416. -1 0 0 1
  417. $EndComp
  418. $Comp
  419. L device:R R7
  420. U 1 1 5CCA5BE7
  421. P 8200 3650
  422. F 0 "R7" V 8200 4000 50 0000 C CNN
  423. F 1 "1K" V 8200 3650 50 0000 C CNN
  424. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3650 50 0001 C CNN
  425. F 3 "" H 8200 3650 50 0000 C CNN
  426. 1 8200 3650
  427. 0 1 1 0
  428. $EndComp
  429. $Comp
  430. L device:D D8
  431. U 1 1 5CCA5BED
  432. P 7900 3800
  433. F 0 "D8" H 8200 3800 50 0000 C CNN
  434. F 1 "D" H 8400 3800 50 0000 C CNN
  435. F 2 "LEDs:LED-3MM" H 7900 3800 50 0001 C CNN
  436. F 3 "" H 7900 3800 50 0000 C CNN
  437. 1 7900 3800
  438. -1 0 0 1
  439. $EndComp
  440. $Comp
  441. L device:R R8
  442. U 1 1 5CCA5BF3
  443. P 8200 3800
  444. F 0 "R8" V 8200 4150 50 0000 C CNN
  445. F 1 "1K" V 8200 3800 50 0000 C CNN
  446. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3800 50 0001 C CNN
  447. F 3 "" H 8200 3800 50 0000 C CNN
  448. 1 8200 3800
  449. 0 1 1 0
  450. $EndComp
  451. $Comp
  452. L device:LED D9
  453. U 1 1 5CCA5BF9
  454. P 7900 3950
  455. F 0 "D9" H 8200 3950 50 0000 C CNN
  456. F 1 "LED" H 8450 3950 50 0000 C CNN
  457. F 2 "LEDs:LED-3MM" H 7900 3950 50 0001 C CNN
  458. F 3 "" H 7900 3950 50 0000 C CNN
  459. 1 7900 3950
  460. -1 0 0 1
  461. $EndComp
  462. $Comp
  463. L device:R R9
  464. U 1 1 5CCA5BFF
  465. P 8200 3950
  466. F 0 "R9" V 8200 4300 50 0000 C CNN
  467. F 1 "1K" V 8200 3950 50 0000 C CNN
  468. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 3950 50 0001 C CNN
  469. F 3 "" H 8200 3950 50 0000 C CNN
  470. 1 8200 3950
  471. 0 1 1 0
  472. $EndComp
  473. $Comp
  474. L device:D D10
  475. U 1 1 5CCA5C05
  476. P 7900 4100
  477. F 0 "D10" H 8200 4100 50 0000 C CNN
  478. F 1 "D" H 8400 4100 50 0000 C CNN
  479. F 2 "LEDs:LED-3MM" H 7900 4100 50 0001 C CNN
  480. F 3 "" H 7900 4100 50 0000 C CNN
  481. 1 7900 4100
  482. -1 0 0 1
  483. $EndComp
  484. $Comp
  485. L device:R R10
  486. U 1 1 5CCA5C0B
  487. P 8200 4100
  488. F 0 "R10" V 8200 4450 50 0000 C CNN
  489. F 1 "1K" V 8200 4100 50 0000 C CNN
  490. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 8130 4100 50 0001 C CNN
  491. F 3 "" H 8200 4100 50 0000 C CNN
  492. 1 8200 4100
  493. 0 1 1 0
  494. $EndComp
  495. $Comp
  496. L power:GND #PWR0109
  497. U 1 1 5CCA6999
  498. P 8350 4550
  499. F 0 "#PWR0109" H 8350 4300 50 0001 C CNN
  500. F 1 "GND" H 8355 4377 50 0000 C CNN
  501. F 2 "" H 8350 4550 50 0000 C CNN
  502. F 3 "" H 8350 4550 50 0000 C CNN
  503. 1 8350 4550
  504. 1 0 0 -1
  505. $EndComp
  506. Connection ~ 8350 3200
  507. Wire Wire Line
  508. 8350 3200 8350 3050
  509. Connection ~ 8350 3350
  510. Wire Wire Line
  511. 8350 3350 8350 3200
  512. Connection ~ 8350 3500
  513. Wire Wire Line
  514. 8350 3500 8350 3350
  515. Connection ~ 8350 3650
  516. Wire Wire Line
  517. 8350 3650 8350 3500
  518. Connection ~ 8350 3800
  519. Wire Wire Line
  520. 8350 3800 8350 3650
  521. Connection ~ 8350 3950
  522. Wire Wire Line
  523. 8350 3950 8350 3800
  524. Connection ~ 8350 4100
  525. Wire Wire Line
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  540. A6
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  543. $Comp
  544. L device:LED D2
  545. U 1 1 5CCA7FCB
  546. P 7550 2150
  547. F 0 "D2" H 7650 2000 50 0000 C CNN
  548. F 1 "PWRLED" H 7750 2250 50 0000 C CNN
  549. F 2 "LEDs:LED-3MM" H 7550 2150 50 0001 C CNN
  550. F 3 "" H 7550 2150 50 0000 C CNN
  551. 1 7550 2150
  552. -1 0 0 1
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  554. $Comp
  555. L device:R R2
  556. U 1 1 5CCA7FD1
  557. P 7850 2150
  558. F 0 "R2" V 7850 2500 50 0000 C CNN
  559. F 1 "1K" V 7850 2150 50 0000 C CNN
  560. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 7780 2150 50 0001 C CNN
  561. F 3 "" H 7850 2150 50 0000 C CNN
  562. 1 7850 2150
  563. 0 1 1 0
  564. $EndComp
  565. Wire Wire Line
  566. 8000 2300 8000 2150
  567. $Comp
  568. L power:GND #PWR0110
  569. U 1 1 5CCA8BC6
  570. P 8000 2300
  571. F 0 "#PWR0110" H 8000 2050 50 0001 C CNN
  572. F 1 "GND" H 8005 2127 50 0000 C CNN
  573. F 2 "" H 8000 2300 50 0000 C CNN
  574. F 3 "" H 8000 2300 50 0000 C CNN
  575. 1 8000 2300
  576. 1 0 0 -1
  577. $EndComp
  578. $Comp
  579. L power:VCC #PWR0111
  580. U 1 1 5CCA8C95
  581. P 7250 2150
  582. F 0 "#PWR0111" H 7250 2000 50 0001 C CNN
  583. F 1 "VCC" H 7267 2323 50 0000 C CNN
  584. F 2 "" H 7250 2150 50 0000 C CNN
  585. F 3 "" H 7250 2150 50 0000 C CNN
  586. 1 7250 2150
  587. 1 0 0 -1
  588. $EndComp
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  597. $Comp
  598. L power:+5V #PWR0114
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  600. P 6600 2850
  601. F 0 "#PWR0114" H 6600 2700 50 0001 C CNN
  602. F 1 "+5V" H 6615 3023 50 0000 C CNN
  603. F 2 "" H 6600 2850 50 0000 C CNN
  604. F 3 "" H 6600 2850 50 0000 C CNN
  605. 1 6600 2850
  606. 1 0 0 -1
  607. $EndComp
  608. $Comp
  609. L conn:CONN_01X01 P4
  610. U 1 1 5CCAE976
  611. P 6150 3750
  612. F 0 "P4" H 6227 3791 50 0000 L CNN
  613. F 1 "Arefbrk" H 6227 3700 50 0000 L CNN
  614. F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 6150 3750 50 0001 C CNN
  615. F 3 "" H 6150 3750 50 0000 C CNN
  616. 1 6150 3750
  617. 1 0 0 -1
  618. $EndComp
  619. $Comp
  620. L conn:CONN_01X01 P3
  621. U 1 1 5CCAED2A
  622. P 5050 2750
  623. F 0 "P3" H 4969 2525 50 0000 C CNN
  624. F 1 "RST_brkout" H 4969 2616 50 0000 C CNN
  625. F 2 "Pin_Headers:Pin_Header_Straight_1x01" H 5050 2750 50 0001 C CNN
  626. F 3 "" H 5050 2750 50 0000 C CNN
  627. 1 5050 2750
  628. -1 0 0 1
  629. $EndComp
  630. $Comp
  631. L conn:CONN_01X04 P8
  632. U 1 1 5CCB5B84
  633. P 3650 3500
  634. F 0 "P8" H 3727 3541 50 0000 L CNN
  635. F 1 "SPI_Brkout" H 3727 3450 50 0000 L CNN
  636. F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 3650 3500 50 0001 C CNN
  637. F 3 "" H 3650 3500 50 0000 C CNN
  638. 1 3650 3500
  639. 1 0 0 -1
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  642. SS
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  644. MOSI
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  646. MISO
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  658. TX
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  660. RX
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  662. L conn:CONN_01X02 P7
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  664. P 3250 2800
  665. F 0 "P7" H 3328 2841 50 0000 L CNN
  666. F 1 "UART" H 3328 2750 50 0000 L CNN
  667. F 2 "Pin_Headers:Pin_Header_Straight_1x02" H 3250 2800 50 0001 C CNN
  668. F 3 "" H 3250 2800 50 0000 C CNN
  669. 1 3250 2800
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  685. P 2700 3600
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  687. F 1 "MISC_Brkout" H 2650 3400 50 0000 L CNN
  688. F 2 "Pin_Headers:Pin_Header_Straight_1x03" H 2700 3600 50 0001 C CNN
  689. F 3 "" H 2700 3600 50 0000 C CNN
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  700. L device:R R13
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  702. P 4000 4950
  703. F 0 "R13" H 4070 4996 50 0000 L CNN
  704. F 1 "200K" H 4070 4905 50 0000 L CNN
  705. F 2 "Capacitors_SMD:C_0805_HandSoldering" V 3930 4950 50 0001 C CNN
  706. F 3 "" H 4000 4950 50 0000 C CNN
  707. 1 4000 4950
  708. 1 0 0 -1
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  710. Connection ~ 4000 4800
  711. Wire Wire Line
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  714. L device:POT RV2
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  716. P 4000 5250
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  718. F 1 "1M" H 3930 5205 50 0000 R CNN
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  720. F 3 "" H 4000 5250 50 0000 C CNN
  721. 1 4000 5250
  722. 1 0 0 -1
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  724. $Comp
  725. L power:GND #PWR0117
  726. U 1 1 5CCBB813
  727. P 4150 5250
  728. F 0 "#PWR0117" H 4150 5000 50 0001 C CNN
  729. F 1 "GND" H 4155 5077 50 0000 C CNN
  730. F 2 "" H 4150 5250 50 0000 C CNN
  731. F 3 "" H 4150 5250 50 0000 C CNN
  732. 1 4150 5250
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  735. $Comp
  736. L conn:CONN_01X04 P9
  737. U 1 1 5CCBE214
  738. P 5550 5850
  739. F 0 "P9" H 5628 5891 50 0000 L CNN
  740. F 1 "GasSensorEdgeConnector" H 5628 5800 50 0000 L CNN
  741. F 2 "pot:EdgeConnectorGasSensorPCB" H 5550 5850 50 0001 C CNN
  742. F 3 "" H 5550 5850 50 0000 C CNN
  743. 1 5550 5850
  744. 1 0 0 -1
  745. $EndComp
  746. Wire Wire Line
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  748. $Comp
  749. L power:GND #PWR0118
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  752. F 0 "#PWR0118" H 5000 5650 50 0001 C CNN
  753. F 1 "GND" H 5005 5727 50 0000 C CNN
  754. F 2 "" H 5000 5900 50 0000 C CNN
  755. F 3 "" H 5000 5900 50 0000 C CNN
  756. 1 5000 5900
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  771. Wire Wire Line
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  774. L power:+5V #PWR0119
  775. U 1 1 5CCBE228
  776. P 4800 5800
  777. F 0 "#PWR0119" H 4800 5650 50 0001 C CNN
  778. F 1 "+5V" H 4815 5973 50 0000 C CNN
  779. F 2 "" H 4800 5800 50 0000 C CNN
  780. F 3 "" H 4800 5800 50 0000 C CNN
  781. 1 4800 5800
  782. 1 0 0 -1
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  784. $Comp
  785. L power:+5V #PWR0113
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  787. P 3300 4350
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  791. F 3 "" H 3300 4350 50 0000 C CNN
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  804. 3850 4250 3500 4250
  805. $Comp
  806. L power:GND #PWR0112
  807. U 1 1 5CCAA94B
  808. P 3500 4450
  809. F 0 "#PWR0112" H 3500 4200 50 0001 C CNN
  810. F 1 "GND" H 3505 4277 50 0000 C CNN
  811. F 2 "" H 3500 4450 50 0000 C CNN
  812. F 3 "" H 3500 4450 50 0000 C CNN
  813. 1 3500 4450
  814. 1 0 0 -1
  815. $EndComp
  816. Wire Wire Line
  817. 3850 4450 3500 4450
  818. $Comp
  819. L conn:CONN_01X04 P2
  820. U 1 1 5CCA9BE8
  821. P 4050 4400
  822. F 0 "P2" H 4127 4441 50 0000 L CNN
  823. F 1 "GasSensor" H 4127 4350 50 0000 L CNN
  824. F 2 "w_conn_mkds:mkds_1,5-4" H 4050 4400 50 0001 C CNN
  825. F 3 "" H 4050 4400 50 0000 C CNN
  826. 1 4050 4400
  827. 1 0 0 -1
  828. $EndComp
  829. Wire Wire Line
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  831. $Comp
  832. L mechanical:Mounting_Hole MK4
  833. U 1 1 5CCC47B4
  834. P 5150 1950
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  838. F 3 "" H 5150 1950 60 0001 C CNN
  839. 1 5150 1950
  840. 1 0 0 -1
  841. $EndComp
  842. $Comp
  843. L mechanical:Mounting_Hole MK3
  844. U 1 1 5CCC48EE
  845. P 5150 1700
  846. F 0 "MK3" H 5250 1746 50 0000 L CNN
  847. F 1 "Mounting_Hole" H 5250 1655 50 0000 L CNN
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  849. F 3 "" H 5150 1700 60 0001 C CNN
  850. 1 5150 1700
  851. 1 0 0 -1
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  853. $Comp
  854. L mechanical:Mounting_Hole MK2
  855. U 1 1 5CCC4A58
  856. P 5150 1450
  857. F 0 "MK2" H 5250 1496 50 0000 L CNN
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  859. F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 5150 1450 60 0001 C CNN
  860. F 3 "" H 5150 1450 60 0001 C CNN
  861. 1 5150 1450
  862. 1 0 0 -1
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  864. $Comp
  865. L mechanical:Mounting_Hole MK1
  866. U 1 1 5CCC4B04
  867. P 5150 1200
  868. F 0 "MK1" H 5250 1246 50 0000 L CNN
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  871. F 3 "" H 5150 1200 60 0001 C CNN
  872. 1 5150 1200
  873. 1 0 0 -1
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  875. $Comp
  876. L power:GND #PWR?
  877. U 1 1 5CCC61F2
  878. P 1600 4800
  879. F 0 "#PWR?" H 1600 4550 50 0001 C CNN
  880. F 1 "GND" H 1605 4627 50 0000 C CNN
  881. F 2 "" H 1600 4800 50 0000 C CNN
  882. F 3 "" H 1600 4800 50 0000 C CNN
  883. 1 1600 4800
  884. 1 0 0 -1
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  886. $EndSCHEMATC