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weather_station_sensor.sch 18KB

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  1. EESchema Schematic File Version 4
  2. EELAYER 30 0
  3. EELAYER END
  4. $Descr A4 11693 8268
  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 Sensor:BME280 U5
  18. U 1 1 5E581272
  19. P 9800 5450
  20. F 0 "U5" H 9370 5404 50 0000 R CNN
  21. F 1 "BME280" H 9370 5495 50 0000 R CNN
  22. F 2 "Package_LGA:Bosch_LGA-8_2.5x2.5mm_P0.65mm_ClockwisePinNumbering" H 11300 5000 50 0001 C CNN
  23. F 3 "https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BME280-DS002.pdf" H 9800 5250 50 0001 C CNN
  24. 1 9800 5450
  25. 1 0 0 -1
  26. $EndComp
  27. $Comp
  28. L power:GND #PWR014
  29. U 1 1 5E5840E4
  30. P 9700 6200
  31. F 0 "#PWR014" H 9700 5950 50 0001 C CNN
  32. F 1 "GND" H 9705 6027 50 0000 C CNN
  33. F 2 "" H 9700 6200 50 0001 C CNN
  34. F 3 "" H 9700 6200 50 0001 C CNN
  35. 1 9700 6200
  36. 1 0 0 -1
  37. $EndComp
  38. Wire Wire Line
  39. 9700 6050 9700 6100
  40. Wire Wire Line
  41. 9900 6050 9900 6100
  42. Wire Wire Line
  43. 9900 6100 9700 6100
  44. Connection ~ 9700 6100
  45. Wire Wire Line
  46. 9700 6100 9700 6200
  47. $Comp
  48. L Device:C C5
  49. U 1 1 5E5847B0
  50. P 9050 4900
  51. F 0 "C5" H 9165 4946 50 0000 L CNN
  52. F 1 "100 nF" H 9165 4855 50 0000 L CNN
  53. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9088 4750 50 0001 C CNN
  54. F 3 "~" H 9050 4900 50 0001 C CNN
  55. 1 9050 4900
  56. 1 0 0 -1
  57. $EndComp
  58. Wire Wire Line
  59. 9700 4750 9700 4850
  60. Wire Wire Line
  61. 9900 4850 9900 4750
  62. Wire Wire Line
  63. 9900 4750 9700 4750
  64. $Comp
  65. L power:GND #PWR012
  66. U 1 1 5E584F8B
  67. P 9050 5150
  68. F 0 "#PWR012" H 9050 4900 50 0001 C CNN
  69. F 1 "GND" H 9055 4977 50 0000 C CNN
  70. F 2 "" H 9050 5150 50 0001 C CNN
  71. F 3 "" H 9050 5150 50 0001 C CNN
  72. 1 9050 5150
  73. 1 0 0 -1
  74. $EndComp
  75. Wire Wire Line
  76. 9050 5150 9050 5100
  77. Wire Wire Line
  78. 9700 4750 9050 4750
  79. Connection ~ 9700 4750
  80. $Comp
  81. L power:VCC #PWR013
  82. U 1 1 5E587A3C
  83. P 9700 4650
  84. F 0 "#PWR013" H 9700 4500 50 0001 C CNN
  85. F 1 "VCC" H 9717 4823 50 0000 C CNN
  86. F 2 "" H 9700 4650 50 0001 C CNN
  87. F 3 "" H 9700 4650 50 0001 C CNN
  88. 1 9700 4650
  89. 1 0 0 -1
  90. $EndComp
  91. Wire Wire Line
  92. 9700 4650 9700 4750
  93. $Comp
  94. L Device:C C6
  95. U 1 1 5E588ABC
  96. P 10400 2150
  97. F 0 "C6" H 10515 2196 50 0000 L CNN
  98. F 1 "100n" H 10515 2105 50 0000 L CNN
  99. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 10438 2000 50 0001 C CNN
  100. F 3 "~" H 10400 2150 50 0001 C CNN
  101. 1 10400 2150
  102. 1 0 0 -1
  103. $EndComp
  104. $Comp
  105. L power:GND #PWR017
  106. U 1 1 5E588AC2
  107. P 10400 2400
  108. F 0 "#PWR017" H 10400 2150 50 0001 C CNN
  109. F 1 "GND" H 10405 2227 50 0000 C CNN
  110. F 2 "" H 10400 2400 50 0001 C CNN
  111. F 3 "" H 10400 2400 50 0001 C CNN
  112. 1 10400 2400
  113. 1 0 0 -1
  114. $EndComp
  115. Wire Wire Line
  116. 10400 2400 10400 2300
  117. Wire Wire Line
  118. 9750 2000 10400 2000
  119. $Comp
  120. L power:VCC #PWR015
  121. U 1 1 5E58967F
  122. P 9750 1900
  123. F 0 "#PWR015" H 9750 1750 50 0001 C CNN
  124. F 1 "VCC" H 9767 2073 50 0000 C CNN
  125. F 2 "" H 9750 1900 50 0001 C CNN
  126. F 3 "" H 9750 1900 50 0001 C CNN
  127. 1 9750 1900
  128. 1 0 0 -1
  129. $EndComp
  130. Wire Wire Line
  131. 9750 1900 9750 2000
  132. Connection ~ 9750 2000
  133. Text GLabel 9150 2450 0 50 Input ~ 0
  134. MISO
  135. Text GLabel 9150 2550 0 50 Input ~ 0
  136. SCK
  137. Text GLabel 9150 2650 0 50 Input ~ 0
  138. NRF24_CS
  139. Wire Wire Line
  140. 10500 5150 10400 5150
  141. Wire Wire Line
  142. 10400 5350 10500 5350
  143. Wire Wire Line
  144. 10500 5550 10400 5550
  145. Wire Wire Line
  146. 10400 5750 10500 5750
  147. $Comp
  148. L power:GND #PWR016
  149. U 1 1 5E595499
  150. P 9750 3350
  151. F 0 "#PWR016" H 9750 3100 50 0001 C CNN
  152. F 1 "GND" H 9755 3177 50 0000 C CNN
  153. F 2 "" H 9750 3350 50 0001 C CNN
  154. F 3 "" H 9750 3350 50 0001 C CNN
  155. 1 9750 3350
  156. 1 0 0 -1
  157. $EndComp
  158. Text GLabel 7850 2900 2 50 Input ~ 0
  159. MISO
  160. Text GLabel 7850 2600 2 50 Input ~ 0
  161. MOSI
  162. Text GLabel 7850 3200 2 50 Input ~ 0
  163. SCK
  164. Text GLabel 6150 4800 2 50 Input ~ 0
  165. NRF24_CS
  166. Text GLabel 6150 2700 2 50 Input ~ 0
  167. BME280_CS
  168. Text GLabel 6150 4900 2 50 Input ~ 0
  169. CE
  170. Text GLabel 9150 2850 0 50 Input ~ 0
  171. CE
  172. $Comp
  173. L Device:C C4
  174. U 1 1 5E5A4C2E
  175. P 8500 4900
  176. F 0 "C4" H 8615 4946 50 0000 L CNN
  177. F 1 "100 nF" H 8615 4855 50 0000 L CNN
  178. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8538 4750 50 0001 C CNN
  179. F 3 "~" H 8500 4900 50 0001 C CNN
  180. 1 8500 4900
  181. 1 0 0 -1
  182. $EndComp
  183. Wire Wire Line
  184. 9050 4750 8500 4750
  185. Connection ~ 9050 4750
  186. Text GLabel 9150 2350 0 50 Input ~ 0
  187. MOSI
  188. Text GLabel 10500 5350 2 50 Input ~ 0
  189. SCK
  190. Text GLabel 10500 5150 2 50 Input ~ 0
  191. MISO
  192. Text GLabel 10500 5550 2 50 Input ~ 0
  193. MOSI
  194. Text GLabel 10500 5750 2 50 Input ~ 0
  195. BME280_CS
  196. $Comp
  197. L Device:D_Zener D1
  198. U 1 1 5E5B4A6A
  199. P 2750 7050
  200. F 0 "D1" V 2704 7129 50 0000 L CNN
  201. F 1 " ESDZL5-1F4" V 2795 7129 50 0000 L CNN
  202. F 2 "Diodes_SMD:D_0603" H 2750 7050 50 0001 C CNN
  203. F 3 "http://www.st.com/content/ccc/resource/technical/document/datasheet/group3/fe/b3/9c/68/77/e8/4e/0c/DM00360302/files/DM00360302.pdf/jcr:content/translations/en.DM00360302.pdf" H 2750 7050 50 0001 C CNN
  204. F 4 "497-17544-1-ND" V 2750 7050 50 0001 C CNN "Digikey PN"
  205. F 5 "https://www.digikey.de/product-detail/de/stmicroelectronics/ESDZL5-1F4/497-17544-1-ND/7400400" V 2750 7050 50 0001 C CNN "Digikey link"
  206. 1 2750 7050
  207. 0 1 1 0
  208. $EndComp
  209. Wire Wire Line
  210. 2950 6800 2750 6800
  211. Wire Wire Line
  212. 2750 6800 2750 6900
  213. Connection ~ 2750 6800
  214. Wire Wire Line
  215. 2750 6800 2500 6800
  216. $Comp
  217. L Device:Battery_Cell BT1
  218. U 1 1 5E5BF5B4
  219. P 700 6450
  220. F 0 "BT1" H 818 6546 50 0000 L CNN
  221. F 1 "AAA battery" H 818 6455 50 0000 L CNN
  222. F 2 "Battery_Holder_AAA_Keystone:aaa_holder_keystone_591+597" V 700 6510 50 0001 C CNN
  223. F 3 "~" V 700 6510 50 0001 C CNN
  224. 1 700 6450
  225. 1 0 0 -1
  226. $EndComp
  227. $Comp
  228. L Device:Battery_Cell BT2
  229. U 1 1 5E5C0221
  230. P 700 6850
  231. F 0 "BT2" H 818 6946 50 0000 L CNN
  232. F 1 "AAA battery" H 818 6855 50 0000 L CNN
  233. F 2 "Battery_Holder_AAA_Keystone:aaa_holder_keystone_591+597" V 700 6910 50 0001 C CNN
  234. F 3 "~" V 700 6910 50 0001 C CNN
  235. 1 700 6850
  236. 1 0 0 -1
  237. $EndComp
  238. Wire Wire Line
  239. 700 6650 700 6550
  240. Wire Wire Line
  241. 700 6250 700 6100
  242. Wire Wire Line
  243. 700 6100 850 6100
  244. Wire Wire Line
  245. 2150 6100 2150 6500
  246. Wire Wire Line
  247. 700 7450 850 7450
  248. Wire Wire Line
  249. 2150 7450 2150 7100
  250. Wire Wire Line
  251. 2150 7450 2750 7450
  252. Wire Wire Line
  253. 2750 7450 2750 7200
  254. Connection ~ 2150 7450
  255. Wire Wire Line
  256. 2750 7450 3250 7450
  257. Wire Wire Line
  258. 3250 7450 3250 7000
  259. Connection ~ 2750 7450
  260. Wire Wire Line
  261. 3250 6600 3250 6500
  262. $Comp
  263. L power:VCC #PWR06
  264. U 1 1 5E5DC9B3
  265. P 3800 6100
  266. F 0 "#PWR06" H 3800 5950 50 0001 C CNN
  267. F 1 "VCC" H 3817 6273 50 0000 C CNN
  268. F 2 "" H 3800 6100 50 0001 C CNN
  269. F 3 "" H 3800 6100 50 0001 C CNN
  270. 1 3800 6100
  271. 1 0 0 -1
  272. $EndComp
  273. $Comp
  274. L power:GND #PWR07
  275. U 1 1 5E5DD008
  276. P 3800 6500
  277. F 0 "#PWR07" H 3800 6250 50 0001 C CNN
  278. F 1 "GND" H 3805 6327 50 0000 C CNN
  279. F 2 "" H 3800 6500 50 0001 C CNN
  280. F 3 "" H 3800 6500 50 0001 C CNN
  281. 1 3800 6500
  282. 1 0 0 -1
  283. $EndComp
  284. Wire Notes Line
  285. 550 5850 4050 5850
  286. Wire Notes Line
  287. 4050 5850 4050 7700
  288. Wire Notes Line
  289. 4050 7700 550 7700
  290. Wire Notes Line
  291. 550 7700 550 5850
  292. Text Notes 2900 7650 0 50 ~ 0
  293. disconnect battery when\nvoltage drops below 2V
  294. Wire Wire Line
  295. 700 6950 700 7450
  296. $Comp
  297. L Device:Q_NMOS_GSD Q1
  298. U 1 1 5E5B7982
  299. P 3150 6800
  300. F 0 "Q1" H 3354 6846 50 0000 L CNN
  301. F 1 "SSM3K36FS" H 3354 6755 50 0000 L CNN
  302. F 2 "Own_Library:SOT-416_SC-90_Handsoldering" H 3350 6900 50 0001 C CNN
  303. F 3 "http://toshiba.semicon-storage.com/info/docget.jsp?did=11220&prodName=SSM3K36FS" H 3150 6800 50 0001 C CNN
  304. F 4 "https://www.digikey.de/product-detail/de/toshiba-semiconductor-and-storage/SSM3K36FS-LF/SSM3K36FSLFCT-ND/3191346" H 3150 6800 50 0001 C CNN "Digikey link"
  305. F 5 "SSM3K36FSLFCT-ND" H 3150 6800 50 0001 C CNN "Digikey PN"
  306. 1 3150 6800
  307. 1 0 0 -1
  308. $EndComp
  309. $Comp
  310. L MCU_Microchip_ATmega:ATmega48PA-AU U3
  311. U 1 1 5E857B8D
  312. P 5450 3700
  313. F 0 "U3" H 5450 2111 50 0000 C CNN
  314. F 1 "ATmega48PA-AU" H 5450 2020 50 0000 C CNN
  315. F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 5450 3700 50 0001 C CIN
  316. F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48PA_88PA_168PA-Data-Sheet-40002011A.pdf" H 5450 3700 50 0001 C CNN
  317. F 4 " ATMEGA48PA-AURCT-ND" H 5450 3700 50 0001 C CNN "Digikey PN"
  318. F 5 "https://www.digikey.de/product-detail/de/microchip-technology/ATMEGA48PA-AUR/ATMEGA48PA-AURCT-ND/3789467" H 5450 3700 50 0001 C CNN "Digikey link"
  319. 1 5450 3700
  320. 1 0 0 -1
  321. $EndComp
  322. $Comp
  323. L Device:C C3
  324. U 1 1 5E888344
  325. P 4550 1950
  326. F 0 "C3" H 4665 1996 50 0000 L CNN
  327. F 1 "100n" H 4665 1905 50 0000 L CNN
  328. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4588 1800 50 0001 C CNN
  329. F 3 "~" H 4550 1950 50 0001 C CNN
  330. 1 4550 1950
  331. 1 0 0 -1
  332. $EndComp
  333. Wire Wire Line
  334. 4550 1700 5450 1700
  335. $Comp
  336. L power:GND #PWR09
  337. U 1 1 5E88834B
  338. P 4550 2150
  339. F 0 "#PWR09" H 4550 1900 50 0001 C CNN
  340. F 1 "GND" H 4555 1977 50 0000 C CNN
  341. F 2 "" H 4550 2150 50 0001 C CNN
  342. F 3 "" H 4550 2150 50 0001 C CNN
  343. 1 4550 2150
  344. 1 0 0 -1
  345. $EndComp
  346. Wire Wire Line
  347. 4550 2150 4550 2100
  348. Wire Wire Line
  349. 5550 1700 5550 2200
  350. Wire Wire Line
  351. 5450 1700 5450 2200
  352. Connection ~ 5450 1700
  353. Wire Wire Line
  354. 5450 1700 5550 1700
  355. Wire Wire Line
  356. 4550 1700 4550 1800
  357. Wire Wire Line
  358. 6150 2700 6050 2700
  359. Text GLabel 6150 2600 2 50 Input ~ 0
  360. IRQ
  361. Wire Wire Line
  362. 6150 2600 6050 2600
  363. Wire Wire Line
  364. 6150 4800 6050 4800
  365. Wire Wire Line
  366. 6150 4900 6050 4900
  367. Text GLabel 1700 1700 0 50 Input ~ 0
  368. Reset
  369. Text GLabel 1700 1500 0 50 Input ~ 0
  370. ISP_MISO
  371. Text GLabel 2400 1600 2 50 Input ~ 0
  372. ISP_MOSI
  373. Text GLabel 1700 1600 0 50 Input ~ 0
  374. ISP_SCK
  375. Text GLabel 7100 2650 1 50 Input ~ 0
  376. ISP_MISO
  377. Text GLabel 7250 2650 1 50 Input ~ 0
  378. ISP_MOSI
  379. Text GLabel 6950 2650 1 50 Input ~ 0
  380. ISP_SCK
  381. $Comp
  382. L Device:R R3
  383. U 1 1 5E925192
  384. P 7600 2600
  385. F 0 "R3" V 7393 2600 50 0000 C CNN
  386. F 1 "330" V 7484 2600 50 0000 C CNN
  387. F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 2600 50 0001 C CNN
  388. F 3 "~" H 7600 2600 50 0001 C CNN
  389. 1 7600 2600
  390. 0 1 1 0
  391. $EndComp
  392. $Comp
  393. L Device:R R4
  394. U 1 1 5E92566D
  395. P 7600 2900
  396. F 0 "R4" V 7393 2900 50 0000 C CNN
  397. F 1 "330" V 7484 2900 50 0000 C CNN
  398. F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 2900 50 0001 C CNN
  399. F 3 "~" H 7600 2900 50 0001 C CNN
  400. 1 7600 2900
  401. 0 1 1 0
  402. $EndComp
  403. $Comp
  404. L Device:R R5
  405. U 1 1 5E9299BA
  406. P 7600 3200
  407. F 0 "R5" V 7393 3200 50 0000 C CNN
  408. F 1 "330" V 7484 3200 50 0000 C CNN
  409. F 2 "Resistors_SMD:R_0603_HandSoldering" V 7530 3200 50 0001 C CNN
  410. F 3 "~" H 7600 3200 50 0001 C CNN
  411. 1 7600 3200
  412. 0 1 1 0
  413. $EndComp
  414. Wire Wire Line
  415. 7850 3200 7750 3200
  416. Wire Wire Line
  417. 7850 2900 7750 2900
  418. Wire Wire Line
  419. 7750 2600 7850 2600
  420. Wire Wire Line
  421. 7400 2800 7400 2600
  422. Wire Wire Line
  423. 7400 2600 7450 2600
  424. Wire Wire Line
  425. 6050 2800 7400 2800
  426. Wire Wire Line
  427. 6050 2900 7100 2900
  428. Wire Wire Line
  429. 7400 3000 7400 3200
  430. Wire Wire Line
  431. 7400 3200 7450 3200
  432. Wire Wire Line
  433. 6050 3000 6950 3000
  434. Wire Wire Line
  435. 6950 3000 6950 2650
  436. Connection ~ 6950 3000
  437. Wire Wire Line
  438. 6950 3000 7400 3000
  439. Wire Wire Line
  440. 7100 2650 7100 2900
  441. Connection ~ 7100 2900
  442. Wire Wire Line
  443. 7100 2900 7250 2900
  444. Wire Wire Line
  445. 7250 2900 7250 2650
  446. Connection ~ 7250 2900
  447. Wire Wire Line
  448. 7250 2900 7450 2900
  449. Connection ~ 2150 6100
  450. Wire Wire Line
  451. 2150 6100 3700 6100
  452. Wire Wire Line
  453. 3800 6500 3700 6500
  454. Wire Wire Line
  455. 3700 6100 3800 6100
  456. Connection ~ 3700 6100
  457. Connection ~ 3700 6500
  458. Wire Wire Line
  459. 3700 6500 3700 6450
  460. Wire Wire Line
  461. 3700 6150 3700 6100
  462. $Comp
  463. L Device:C C1
  464. U 1 1 5E5D6526
  465. P 3700 6300
  466. F 0 "C1" H 3815 6346 50 0000 L CNN
  467. F 1 "10uF" H 3815 6255 50 0000 L CNN
  468. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3738 6150 50 0001 C CNN
  469. F 3 "~" H 3700 6300 50 0001 C CNN
  470. 1 3700 6300
  471. 1 0 0 -1
  472. $EndComp
  473. Wire Wire Line
  474. 3250 6500 3400 6500
  475. $Comp
  476. L Connector_Generic:Conn_02x03_Odd_Even J1
  477. U 1 1 5E81C273
  478. P 2000 1600
  479. F 0 "J1" H 2050 1917 50 0000 C CNN
  480. F 1 "Conn_02x03_Odd_Even" H 2050 1826 50 0000 C CNN
  481. F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm" H 2000 1600 50 0001 C CNN
  482. F 3 "~" H 2000 1600 50 0001 C CNN
  483. 1 2000 1600
  484. 1 0 0 -1
  485. $EndComp
  486. $Comp
  487. L power:VCC #PWR04
  488. U 1 1 5E8263C4
  489. P 2550 1500
  490. F 0 "#PWR04" H 2550 1350 50 0001 C CNN
  491. F 1 "VCC" H 2567 1673 50 0000 C CNN
  492. F 2 "" H 2550 1500 50 0001 C CNN
  493. F 3 "" H 2550 1500 50 0001 C CNN
  494. 1 2550 1500
  495. 1 0 0 -1
  496. $EndComp
  497. Wire Wire Line
  498. 2550 1500 2300 1500
  499. $Comp
  500. L power:GND #PWR05
  501. U 1 1 5E829021
  502. P 2550 1700
  503. F 0 "#PWR05" H 2550 1450 50 0001 C CNN
  504. F 1 "GND" H 2555 1527 50 0000 C CNN
  505. F 2 "" H 2550 1700 50 0001 C CNN
  506. F 3 "" H 2550 1700 50 0001 C CNN
  507. 1 2550 1700
  508. 1 0 0 -1
  509. $EndComp
  510. Wire Wire Line
  511. 2550 1700 2300 1700
  512. Wire Wire Line
  513. 2300 1600 2400 1600
  514. Wire Wire Line
  515. 1800 1500 1700 1500
  516. Wire Wire Line
  517. 1700 1600 1800 1600
  518. Text Notes 1200 2200 0 50 ~ 0
  519. Place the debug connection under the batteries\nto prevent the MCU being powered from both\nthe batteries and the debug connection.
  520. $Comp
  521. L Device:C C2
  522. U 1 1 5E863B11
  523. P 4350 2750
  524. F 0 "C2" H 4465 2796 50 0000 L CNN
  525. F 1 "100n" H 4465 2705 50 0000 L CNN
  526. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4388 2600 50 0001 C CNN
  527. F 3 "~" H 4350 2750 50 0001 C CNN
  528. 1 4350 2750
  529. 1 0 0 -1
  530. $EndComp
  531. Wire Wire Line
  532. 4350 2500 4850 2500
  533. $Comp
  534. L power:GND #PWR08
  535. U 1 1 5E863B18
  536. P 4350 2950
  537. F 0 "#PWR08" H 4350 2700 50 0001 C CNN
  538. F 1 "GND" H 4355 2777 50 0000 C CNN
  539. F 2 "" H 4350 2950 50 0001 C CNN
  540. F 3 "" H 4350 2950 50 0001 C CNN
  541. 1 4350 2950
  542. 1 0 0 -1
  543. $EndComp
  544. Wire Wire Line
  545. 4350 2950 4350 2900
  546. Wire Wire Line
  547. 4350 2500 4350 2600
  548. NoConn ~ 4850 2700
  549. NoConn ~ 4850 2800
  550. NoConn ~ 6050 3100
  551. NoConn ~ 6050 3200
  552. NoConn ~ 6050 3400
  553. NoConn ~ 6050 3500
  554. NoConn ~ 6050 3600
  555. NoConn ~ 6050 3700
  556. NoConn ~ 6050 3800
  557. NoConn ~ 6050 3900
  558. NoConn ~ 6050 4200
  559. NoConn ~ 6050 4300
  560. NoConn ~ 6050 4400
  561. NoConn ~ 6050 4500
  562. NoConn ~ 6050 4600
  563. Text GLabel 6150 4700 2 50 Input ~ 0
  564. IRQ
  565. Wire Wire Line
  566. 6150 4700 6050 4700
  567. Text GLabel 9150 2950 0 50 Input ~ 0
  568. IRQ
  569. $Comp
  570. L Own_Library:BU49xx U2
  571. U 1 1 5E8BAA55
  572. P 2250 6800
  573. F 0 "U2" H 2007 6846 50 0000 R CNN
  574. F 1 "BU4920G-TR" H 2007 6755 50 0000 R CNN
  575. F 2 "Housings_SSOP:TSOP-5_1.65x3.05mm_Pitch0.95mm" H 2150 6800 50 0001 C CNN
  576. F 3 "https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/voltage_detector/bd48xxg-e.pdf" H 2150 6800 50 0001 C CNN
  577. F 4 "BU4920GCT-ND " H 2250 6800 50 0001 C CNN "Digikey PN"
  578. F 5 "https://www.digikey.de/product-detail/de/rohm-semiconductor/BU4920G-TR/BU4920GCT-ND/3769270" H 2250 6800 50 0001 C CNN "Dikikey link"
  579. 1 2250 6800
  580. 1 0 0 -1
  581. $EndComp
  582. Text Notes 1200 1200 0 50 ~ 0
  583. Debug connection
  584. Wire Notes Line
  585. 1150 1100 1150 2250
  586. Wire Notes Line
  587. 1150 2250 3150 2250
  588. Wire Notes Line
  589. 3150 2250 3150 1100
  590. Wire Notes Line
  591. 3150 1100 1150 1100
  592. $Comp
  593. L power:VCC #PWR0101
  594. U 1 1 5E7A04E7
  595. P 5450 1600
  596. F 0 "#PWR0101" H 5450 1450 50 0001 C CNN
  597. F 1 "VCC" H 5467 1773 50 0000 C CNN
  598. F 2 "" H 5450 1600 50 0001 C CNN
  599. F 3 "" H 5450 1600 50 0001 C CNN
  600. 1 5450 1600
  601. 1 0 0 -1
  602. $EndComp
  603. Wire Wire Line
  604. 5450 1600 5450 1700
  605. Wire Wire Line
  606. 9050 5100 8500 5100
  607. Connection ~ 9050 5100
  608. Wire Wire Line
  609. 9050 5100 9050 5050
  610. Wire Wire Line
  611. 8500 5100 8500 5050
  612. Wire Wire Line
  613. 1800 1700 1700 1700
  614. Wire Wire Line
  615. 5450 5200 5450 5250
  616. Wire Wire Line
  617. 5450 5250 5000 5250
  618. Wire Wire Line
  619. 5000 5250 5000 5300
  620. NoConn ~ 6050 2500
  621. $Comp
  622. L power:PWR_FLAG #FLG0101
  623. U 1 1 5E801D06
  624. P 850 6100
  625. F 0 "#FLG0101" H 850 6175 50 0001 C CNN
  626. F 1 "PWR_FLAG" H 850 6273 50 0000 C CNN
  627. F 2 "" H 850 6100 50 0001 C CNN
  628. F 3 "~" H 850 6100 50 0001 C CNN
  629. 1 850 6100
  630. 1 0 0 -1
  631. $EndComp
  632. Connection ~ 850 6100
  633. Wire Wire Line
  634. 850 6100 2150 6100
  635. $Comp
  636. L power:PWR_FLAG #FLG0102
  637. U 1 1 5E80230C
  638. P 850 7450
  639. F 0 "#FLG0102" H 850 7525 50 0001 C CNN
  640. F 1 "PWR_FLAG" H 850 7623 50 0000 C CNN
  641. F 2 "" H 850 7450 50 0001 C CNN
  642. F 3 "~" H 850 7450 50 0001 C CNN
  643. 1 850 7450
  644. 1 0 0 -1
  645. $EndComp
  646. Connection ~ 850 7450
  647. Wire Wire Line
  648. 850 7450 2150 7450
  649. $Comp
  650. L power:GND #PWR0102
  651. U 1 1 5E8112C3
  652. P 5000 5300
  653. F 0 "#PWR0102" H 5000 5050 50 0001 C CNN
  654. F 1 "GND" H 5005 5127 50 0000 C CNN
  655. F 2 "" H 5000 5300 50 0001 C CNN
  656. F 3 "" H 5000 5300 50 0001 C CNN
  657. 1 5000 5300
  658. 1 0 0 -1
  659. $EndComp
  660. $Comp
  661. L power:PWR_FLAG #FLG0103
  662. U 1 1 5E813A35
  663. P 3400 6500
  664. F 0 "#FLG0103" H 3400 6575 50 0001 C CNN
  665. F 1 "PWR_FLAG" H 3400 6673 50 0000 C CNN
  666. F 2 "" H 3400 6500 50 0001 C CNN
  667. F 3 "~" H 3400 6500 50 0001 C CNN
  668. 1 3400 6500
  669. 1 0 0 -1
  670. $EndComp
  671. Connection ~ 3400 6500
  672. Wire Wire Line
  673. 3400 6500 3700 6500
  674. Wire Wire Line
  675. 6350 3950 6350 4000
  676. Connection ~ 6350 4000
  677. Wire Wire Line
  678. 6350 4000 6050 4000
  679. Wire Wire Line
  680. 6350 4000 6350 4050
  681. $Comp
  682. L power:VCC #PWR0103
  683. U 1 1 5E823307
  684. P 6350 3600
  685. F 0 "#PWR0103" H 6350 3450 50 0001 C CNN
  686. F 1 "VCC" H 6367 3773 50 0000 C CNN
  687. F 2 "" H 6350 3600 50 0001 C CNN
  688. F 3 "" H 6350 3600 50 0001 C CNN
  689. 1 6350 3600
  690. 1 0 0 -1
  691. $EndComp
  692. Wire Wire Line
  693. 6350 3600 6350 3650
  694. $Comp
  695. L power:GND #PWR0104
  696. U 1 1 5E826963
  697. P 6350 4400
  698. F 0 "#PWR0104" H 6350 4150 50 0001 C CNN
  699. F 1 "GND" H 6355 4227 50 0000 C CNN
  700. F 2 "" H 6350 4400 50 0001 C CNN
  701. F 3 "" H 6350 4400 50 0001 C CNN
  702. 1 6350 4400
  703. 1 0 0 -1
  704. $EndComp
  705. Wire Wire Line
  706. 6350 4400 6350 4350
  707. Text GLabel 6400 4000 2 50 Input ~ 0
  708. Reset
  709. Wire Wire Line
  710. 6400 4000 6350 4000
  711. $Comp
  712. L Device:R R1
  713. U 1 1 5E8179ED
  714. P 6350 3800
  715. F 0 "R1" H 6420 3846 50 0000 L CNN
  716. F 1 "4k7" H 6420 3755 50 0000 L CNN
  717. F 2 "Resistors_SMD:R_0603_HandSoldering" V 6280 3800 50 0001 C CNN
  718. F 3 "~" H 6350 3800 50 0001 C CNN
  719. 1 6350 3800
  720. 1 0 0 -1
  721. $EndComp
  722. $Comp
  723. L Device:C C7
  724. U 1 1 5E81E0CA
  725. P 6350 4200
  726. F 0 "C7" H 6465 4246 50 0000 L CNN
  727. F 1 "100n" H 6465 4155 50 0000 L CNN
  728. F 2 "Capacitors_SMD:C_0603_HandSoldering" H 6388 4050 50 0001 C CNN
  729. F 3 "~" H 6350 4200 50 0001 C CNN
  730. 1 6350 4200
  731. 1 0 0 -1
  732. $EndComp
  733. Wire Wire Line
  734. 9250 2950 9150 2950
  735. Wire Wire Line
  736. 9250 2450 9150 2450
  737. Wire Wire Line
  738. 9150 2350 9250 2350
  739. Wire Wire Line
  740. 9150 2550 9250 2550
  741. Wire Wire Line
  742. 9250 2650 9150 2650
  743. Wire Wire Line
  744. 9150 2850 9250 2850
  745. Wire Wire Line
  746. 9750 2000 9750 2050
  747. Wire Wire Line
  748. 9750 3250 9750 3350
  749. $Comp
  750. L Own_Library:NRF24L01_Breakout_SMD U1
  751. U 1 1 5E84E88A
  752. P 9750 2650
  753. F 0 "U1" H 10130 2696 50 0000 L CNN
  754. F 1 "NRF24L01_Breakout_SMD" H 10130 2605 50 0000 L CNN
  755. F 2 "NRF24L01+breakout_SMD:NRF24L01+breakout_SMD" H 9900 3250 50 0001 L CIN
  756. F 3 "http://www.nordicsemi.com/eng/content/download/2730/34105/file/nRF24L01_Product_Specification_v2_0.pdf" H 9750 2550 50 0001 C CNN
  757. 1 9750 2650
  758. 1 0 0 -1
  759. $EndComp
  760. $EndSCHEMATC