EESchema Schematic File Version 4 LIBS:ricmohte-cache EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L ricmohte-rescue:ESP32-WROOM-32-RF_Module U1 U 1 1 5CE4A36D P 2525 3100 F 0 "U1" H 2675 4600 50 0000 C CNN F 1 "ESP32-WROOM-32" H 2975 4500 50 0000 C CNN F 2 "RF_Module:ESP32-WROOM-32" H 2525 1600 50 0001 C CNN F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 2225 3150 50 0001 C CNN 1 2525 3100 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0101 U 1 1 5CE59373 P 9845 5415 F 0 "#PWR0101" H 9845 5265 50 0001 C CNN F 1 "+3V3" H 9860 5588 50 0000 C CNN F 2 "" H 9845 5415 50 0001 C CNN F 3 "" H 9845 5415 50 0001 C CNN 1 9845 5415 1 0 0 -1 $EndComp Wire Wire Line 9695 5565 9845 5565 Wire Wire Line 9845 5565 9845 5415 $Comp L power:GND #PWR0102 U 1 1 5CE6C3FE P 9395 6165 F 0 "#PWR0102" H 9395 5915 50 0001 C CNN F 1 "GND" H 9400 5992 50 0000 C CNN F 2 "" H 9395 6165 50 0001 C CNN F 3 "" H 9395 6165 50 0001 C CNN 1 9395 6165 1 0 0 -1 $EndComp Wire Wire Line 9395 5965 9395 6090 $Comp L power:GND #PWR0103 U 1 1 5CE6CC4A P 2525 4700 F 0 "#PWR0103" H 2525 4450 50 0001 C CNN F 1 "GND" H 2530 4527 50 0000 C CNN F 2 "" H 2525 4700 50 0001 C CNN F 3 "" H 2525 4700 50 0001 C CNN 1 2525 4700 1 0 0 -1 $EndComp $Comp L power:GND #PWR0104 U 1 1 5CE6FC33 P 8740 3880 F 0 "#PWR0104" H 8740 3630 50 0001 C CNN F 1 "GND" H 8745 3707 50 0000 C CNN F 2 "" H 8740 3880 50 0001 C CNN F 3 "" H 8740 3880 50 0001 C CNN 1 8740 3880 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5CE72E03 P 9940 3080 F 0 "#PWR0105" H 9940 2830 50 0001 C CNN F 1 "GND" H 9945 2907 50 0000 C CNN F 2 "" H 9940 3080 50 0001 C CNN F 3 "" H 9940 3080 50 0001 C CNN 1 9940 3080 1 0 0 -1 $EndComp Wire Wire Line 9940 3080 9940 2980 Wire Wire Line 8740 3730 8740 3880 Wire Wire Line 2525 4700 2525 4500 $Comp L Battery_Management:MCP73811T-420I-OT U3 U 1 1 5CE84B04 P 8740 2880 F 0 "U3" H 9090 2930 50 0000 L CNN F 1 "MCP73811T-420I-OT" H 8840 2630 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 8790 2630 50 0001 L CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22036b.pdf" H 8490 3130 50 0001 C CNN 1 8740 2880 1 0 0 -1 $EndComp Wire Wire Line 8740 2580 8740 2430 Wire Wire Line 8740 2430 8190 2430 Wire Wire Line 8190 2430 8190 2780 Wire Wire Line 8190 2780 8340 2780 Text GLabel 8870 2340 2 50 Input ~ 0 VUSB Wire Wire Line 8190 2780 8190 2980 Wire Wire Line 8190 2980 8340 2980 Connection ~ 8190 2780 $Comp L Device:C C2 U 1 1 5CE8B954 P 8190 3330 F 0 "C2" H 8305 3376 50 0000 L CNN F 1 "1u" H 8305 3285 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8228 3180 50 0001 C CNN F 3 "~" H 8190 3330 50 0001 C CNN 1 8190 3330 1 0 0 -1 $EndComp Wire Wire Line 8190 3180 8190 2980 Connection ~ 8190 2980 Wire Wire Line 8190 3480 8190 3730 Wire Wire Line 8190 3730 8740 3730 Wire Wire Line 8740 3730 8740 3180 Connection ~ 8740 3730 Text GLabel 3325 1900 2 50 Input ~ 0 IO0 Text GLabel 3325 2200 2 50 Input ~ 0 RX Wire Wire Line 3325 1900 3125 1900 Wire Wire Line 3325 2000 3125 2000 Wire Wire Line 3125 2200 3325 2200 Text GLabel 1425 1900 0 50 Input ~ 0 EN Text GLabel 3325 2000 2 50 Input ~ 0 TX $Comp L power:+3V3 #PWR0109 U 1 1 5CEBFE40 P 2525 1500 F 0 "#PWR0109" H 2525 1350 50 0001 C CNN F 1 "+3V3" V 2540 1628 50 0000 L CNN F 2 "" H 2525 1500 50 0001 C CNN F 3 "" H 2525 1500 50 0001 C CNN 1 2525 1500 1 0 0 -1 $EndComp Wire Wire Line 2525 1500 2525 1700 $Comp L ricmohte-rescue:AP2112K-3.3-Regulator_Linear U2 U 1 1 5CE4BB78 P 9395 5665 F 0 "U2" H 9395 6007 50 0000 C CNN F 1 "AP2112K-3.3" H 9395 5916 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 9395 5990 50 0001 C CNN F 3 "https://www.diodes.com/assets/Datasheets/AP2112.pdf" H 9395 5765 50 0001 C CNN 1 9395 5665 1 0 0 -1 $EndComp $Comp L ricmohte-rescue:APA102-LED D1 U 1 1 5CEDF491 P 4025 2600 F 0 "D1" H 4025 3081 50 0000 C CNN F 1 "APA102" H 4025 2990 50 0000 C CNN F 2 "ricmohte:LED-APA102-2020" H 4075 2300 50 0001 L TNN F 3 "http://www.led-color.com/upload/201506/APA102%20LED.pdf" H 4125 2225 50 0001 L TNN 1 4025 2600 1 0 0 -1 $EndComp Wire Wire Line 4375 2250 4025 2250 Wire Wire Line 4025 2250 4025 2300 $Comp L power:GND #PWR0110 U 1 1 5CEE4FD8 P 4025 3100 F 0 "#PWR0110" H 4025 2850 50 0001 C CNN F 1 "GND" H 4030 2927 50 0000 C CNN F 2 "" H 4025 3100 50 0001 C CNN F 3 "" H 4025 3100 50 0001 C CNN 1 4025 3100 1 0 0 -1 $EndComp Wire Wire Line 4025 3100 4025 2900 $Comp L Switch:SW_Push SW1 U 1 1 5CEE828E P 5035 6920 F 0 "SW1" H 5035 7205 50 0000 C CNN F 1 "SW_Push" H 5035 7114 50 0000 C CNN F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_CK_KSC7xxJ" H 5035 7120 50 0001 C CNN F 3 "~" H 5035 7120 50 0001 C CNN 1 5035 6920 0 1 1 0 $EndComp $Comp L power:GND #PWR0111 U 1 1 5CEEB379 P 6035 7195 F 0 "#PWR0111" H 6035 6945 50 0001 C CNN F 1 "GND" H 6040 7022 50 0000 C CNN F 2 "" H 6035 7195 50 0001 C CNN F 3 "" H 6035 7195 50 0001 C CNN 1 6035 7195 1 0 0 -1 $EndComp $Comp L Device:C C1 U 1 1 5CEF0C6A P 5235 5670 F 0 "C1" H 5350 5716 50 0000 L CNN F 1 "0.01u" H 5350 5625 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5273 5520 50 0001 C CNN F 3 "~" H 5235 5670 50 0001 C CNN 1 5235 5670 1 0 0 -1 $EndComp $Comp L Device:R R1 U 1 1 5CEF8EE9 P 5485 6495 F 0 "R1" H 5555 6541 50 0000 L CNN F 1 "1M" H 5555 6450 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5415 6495 50 0001 C CNN F 3 "~" H 5485 6495 50 0001 C CNN 1 5485 6495 -1 0 0 1 $EndComp Wire Wire Line 1425 1900 1725 1900 $Comp L Device:R R2 U 1 1 5CE4FE77 P 1725 1450 F 0 "R2" H 1795 1496 50 0000 L CNN F 1 "R" H 1795 1405 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1655 1450 50 0001 C CNN F 3 "~" H 1725 1450 50 0001 C CNN 1 1725 1450 1 0 0 -1 $EndComp Wire Wire Line 1725 1900 1725 1600 Connection ~ 1725 1900 Wire Wire Line 1725 1900 1925 1900 $Comp L power:+3V3 #PWR0114 U 1 1 5CE52825 P 1725 1050 F 0 "#PWR0114" H 1725 900 50 0001 C CNN F 1 "+3V3" V 1740 1178 50 0000 L CNN F 2 "" H 1725 1050 50 0001 C CNN F 3 "" H 1725 1050 50 0001 C CNN 1 1725 1050 1 0 0 -1 $EndComp Wire Wire Line 1725 1050 1725 1200 $Comp L Device:C C3 U 1 1 5CE570CD P 975 2050 F 0 "C3" H 1090 2096 50 0000 L CNN F 1 "1u" H 1090 2005 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1013 1900 50 0001 C CNN F 3 "~" H 975 2050 50 0001 C CNN 1 975 2050 1 0 0 -1 $EndComp $Comp L power:GND #PWR0115 U 1 1 5CE570D9 P 975 2550 F 0 "#PWR0115" H 975 2300 50 0001 C CNN F 1 "GND" H 980 2377 50 0000 C CNN F 2 "" H 975 2550 50 0001 C CNN F 3 "" H 975 2550 50 0001 C CNN 1 975 2550 1 0 0 -1 $EndComp Wire Wire Line 975 2200 975 2550 Wire Wire Line 975 1200 1725 1200 Wire Wire Line 975 1200 975 1900 Connection ~ 1725 1200 Wire Wire Line 1725 1200 1725 1300 Wire Wire Line 3725 2500 3325 2500 Wire Wire Line 3325 2500 3325 3400 Wire Wire Line 3325 3400 3125 3400 Wire Wire Line 3125 3500 3425 3500 Wire Wire Line 3425 3500 3425 2600 Wire Wire Line 3425 2600 3725 2600 Text GLabel 9860 2580 0 50 Input ~ 0 VBAT Wire Wire Line 9940 2580 9940 2780 Connection ~ 9940 2780 Wire Wire Line 9940 2780 9940 2880 Text GLabel 4375 2250 2 50 Input ~ 0 VIN Wire Wire Line 9940 2780 9140 2780 $Comp L Connector:Conn_01x02_Male J3 U 1 1 5CE4E6E8 P 10140 2880 F 0 "J3" H 10540 2730 50 0000 C CNN F 1 "Conn_01x02_Male" H 10840 2830 50 0000 C CNN F 2 "ricmohte:BM02B-GHS-TBT" H 10140 2880 50 0001 C CNN F 3 "~" H 10140 2880 50 0001 C CNN 1 10140 2880 -1 0 0 -1 $EndComp $Comp L Device:C C5 U 1 1 5D552A9C P 9845 5715 F 0 "C5" H 9960 5761 50 0000 L CNN F 1 "1u" H 9960 5670 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9883 5565 50 0001 C CNN F 3 "~" H 9845 5715 50 0001 C CNN 1 9845 5715 1 0 0 -1 $EndComp Connection ~ 9845 5565 Connection ~ 9395 6090 Wire Wire Line 9395 6090 9395 6165 Wire Wire Line 9395 6090 9845 6090 Wire Wire Line 9845 6090 9845 5865 Wire Wire Line 6035 7145 6035 7195 Text GLabel 3275 4000 2 50 Input ~ 0 BTN Wire Wire Line 3275 4000 3125 4000 Text GLabel 8970 5665 0 50 Input ~ 0 PWR_EN $Comp L dk_Transistors-FETs-MOSFETs-Single:DMG2305UX-13 Q3 U 1 1 5D61FEAB P 6135 5420 F 0 "Q3" V 6402 5420 60 0000 C CNN F 1 "DMG2305UX-13" V 6296 5420 60 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 6335 5620 60 0001 L CNN F 3 "https://www.diodes.com/assets/Datasheets/DMG2305UX.pdf" H 6335 5720 60 0001 L CNN F 4 "DMG2305UX-13DICT-ND" H 6335 5820 60 0001 L CNN "Digi-Key_PN" F 5 "DMG2305UX-13" H 6335 5920 60 0001 L CNN "MPN" F 6 "Discrete Semiconductor Products" H 6335 6020 60 0001 L CNN "Category" F 7 "Transistors - FETs, MOSFETs - Single" H 6335 6120 60 0001 L CNN "Family" F 8 "https://www.diodes.com/assets/Datasheets/DMG2305UX.pdf" H 6335 6220 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/diodes-incorporated/DMG2305UX-13/DMG2305UX-13DICT-ND/4251589" H 6335 6320 60 0001 L CNN "DK_Detail_Page" F 10 "MOSFET P-CH 20V 4.2A SOT23" H 6335 6420 60 0001 L CNN "Description" F 11 "Diodes Incorporated" H 6335 6520 60 0001 L CNN "Manufacturer" F 12 "Active" H 6335 6620 60 0001 L CNN "Status" 1 6135 5420 0 1 -1 0 $EndComp $Comp L Transistor_FET:DMG2302U Q2 U 1 1 5D622AAF P 5935 6195 F 0 "Q2" H 6141 6241 50 0000 L CNN F 1 "DMG2302U" H 5585 6345 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 6135 6120 50 0001 L CIN F 3 "http://www.diodes.com/assets/Datasheets/DMG2302U.pdf" H 5935 6195 50 0001 L CNN 1 5935 6195 1 0 0 -1 $EndComp Text GLabel 4410 6195 0 50 Input ~ 0 BTN $Comp L Device:R R4 U 1 1 5D62D5EC P 4785 6195 F 0 "R4" V 4992 6195 50 0000 C CNN F 1 "330R" V 4901 6195 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4715 6195 50 0001 C CNN F 3 "~" H 4785 6195 50 0001 C CNN 1 4785 6195 0 -1 -1 0 $EndComp Wire Wire Line 4635 6195 4410 6195 Wire Wire Line 4935 6195 5035 6195 $Comp L Device:D D3 U 1 1 5D633492 P 5035 6470 F 0 "D3" V 5081 6391 50 0000 R CNN F 1 "D" V 4990 6391 50 0000 R CNN F 2 "Diode_SMD:D_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5035 6470 50 0001 C CNN F 3 "~" H 5035 6470 50 0001 C CNN 1 5035 6470 0 -1 -1 0 $EndComp Wire Wire Line 5035 6320 5035 6195 Connection ~ 5035 6195 Wire Wire Line 5035 7145 5485 7145 Wire Wire Line 5035 6195 5485 6195 Wire Wire Line 5485 6195 5485 6345 Connection ~ 5485 6195 Wire Wire Line 5485 6195 5735 6195 Connection ~ 5485 7145 Connection ~ 6035 7145 Wire Wire Line 5485 7145 6035 7145 Text GLabel 6530 5420 2 50 Input ~ 0 PWR_EN $Comp L Device:LED D5 U 1 1 5D6BBD25 P 7450 5975 F 0 "D5" V 7489 5858 50 0000 R CNN F 1 "LED" V 7398 5858 50 0000 R CNN F 2 "LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7450 5975 50 0001 C CNN F 3 "~" H 7450 5975 50 0001 C CNN 1 7450 5975 0 -1 -1 0 $EndComp $Comp L Device:R R6 U 1 1 5D6BD3DE P 7450 5675 F 0 "R6" H 7520 5721 50 0000 L CNN F 1 "330R" H 7520 5630 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7380 5675 50 0001 C CNN F 3 "~" H 7450 5675 50 0001 C CNN 1 7450 5675 1 0 0 -1 $EndComp Text GLabel 7450 5525 1 50 Input ~ 0 PWR_EN $Comp L power:GND #PWR0112 U 1 1 5D6BDC1B P 7450 6125 F 0 "#PWR0112" H 7450 5875 50 0001 C CNN F 1 "GND" H 7455 5952 50 0000 C CNN F 2 "" H 7450 6125 50 0001 C CNN F 3 "" H 7450 6125 50 0001 C CNN 1 7450 6125 1 0 0 -1 $EndComp $Comp L Device:R R5 U 1 1 5D6D27A4 P 5660 5670 F 0 "R5" H 5730 5716 50 0000 L CNN F 1 "100K" H 5730 5625 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5590 5670 50 0001 C CNN F 3 "~" H 5660 5670 50 0001 C CNN 1 5660 5670 1 0 0 -1 $EndComp Text GLabel 4860 5420 0 50 Input ~ 0 VIN Wire Wire Line 5660 5520 5660 5420 Wire Wire Line 4860 5420 5235 5420 Connection ~ 5660 5420 Wire Wire Line 5660 5420 5935 5420 Wire Wire Line 5235 5520 5235 5420 Wire Wire Line 5235 5820 5235 5870 Wire Wire Line 5660 5870 5660 5820 Wire Wire Line 6035 5720 6035 5870 Wire Wire Line 5660 5870 6035 5870 Connection ~ 5660 5870 Connection ~ 6035 5870 Wire Wire Line 6035 5870 6035 5995 $Comp L Device:D D4 U 1 1 5D7272D3 P 6235 6395 F 0 "D4" V 6281 6316 50 0000 R CNN F 1 "D" V 6190 6316 50 0000 R CNN F 2 "Diode_SMD:D_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6235 6395 50 0001 C CNN F 3 "~" H 6235 6395 50 0001 C CNN 1 6235 6395 0 -1 -1 0 $EndComp Wire Wire Line 6235 5870 6235 6245 Wire Wire Line 5035 6720 5035 6695 Wire Wire Line 6235 6545 6235 6695 Wire Wire Line 6235 6695 5035 6695 Connection ~ 5035 6695 Wire Wire Line 5035 6695 5035 6620 Wire Wire Line 6035 5870 6235 5870 Wire Wire Line 5035 7120 5035 7145 Wire Wire Line 5485 6645 5485 7145 Wire Wire Line 6035 6395 6035 7145 Connection ~ 5235 5420 Wire Wire Line 5235 5420 5660 5420 Wire Wire Line 5235 5870 5660 5870 $Comp L Device:C C4 U 1 1 5D5523DF P 8570 5915 F 0 "C4" H 8685 5961 50 0000 L CNN F 1 "1u" H 8685 5870 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8608 5765 50 0001 C CNN F 3 "~" H 8570 5915 50 0001 C CNN 1 8570 5915 -1 0 0 1 $EndComp Wire Wire Line 8970 5665 9095 5665 Text GLabel 8520 5565 0 50 Input ~ 0 VIN Wire Wire Line 8520 5565 8570 5565 Wire Wire Line 8570 5765 8570 5565 Connection ~ 8570 5565 Wire Wire Line 8570 5565 9095 5565 Wire Wire Line 8570 6065 8570 6090 Wire Wire Line 8570 6090 9395 6090 Text Notes 7425 7525 0 98 ~ 0 Ricmohte Text Notes 8130 7640 0 59 ~ 0 20190805 Wire Notes Line 4130 7440 4130 4740 Wire Notes Line 4130 4740 6890 4740 Wire Notes Line 6890 4740 6890 7430 Wire Notes Line 6890 7430 4130 7430 Text Notes 4180 5110 0 50 ~ 0 'Soft Power' switch\nSW1 Pulls P-FET Q3 LOW enable power\nBTN is set INPUT pulled HIGH enabling Q2\nMCU disabling pull-up powers off Text Notes 7390 5730 1 20 ~ 0 (I dont put enough status LEDs) Text Notes 8360 5330 0 59 ~ 0 3.3V LDO\nEN applied from\nSoft Power switch Wire Notes Line 8260 5010 10120 5010 Wire Notes Line 10120 5010 10120 6430 Wire Notes Line 10120 6430 8250 6430 Wire Notes Line 8250 6430 8250 5010 Text Notes 8180 2260 0 59 ~ 0 Battery Charging Wire Wire Line 8740 2430 8740 2340 Wire Wire Line 8740 2340 8870 2340 Connection ~ 8740 2430 Wire Wire Line 9860 2580 9940 2580 Wire Notes Line 8010 2130 10170 2130 Wire Notes Line 10170 2130 10170 4180 Wire Notes Line 10170 4180 8010 4180 Wire Notes Line 8010 4180 8010 2130 Wire Wire Line 3520 6280 3525 6280 Connection ~ 3520 6280 Wire Wire Line 2900 6280 3520 6280 Wire Wire Line 2900 6080 2900 6280 Wire Wire Line 3520 6405 3520 6505 Connection ~ 3520 6405 Wire Wire Line 3520 6280 3520 6405 Wire Wire Line 3120 6505 3520 6505 Wire Wire Line 3520 6405 3620 6405 Wire Wire Line 2820 6505 2420 6505 Connection ~ 2420 6505 Wire Wire Line 2420 5980 2420 6505 Wire Wire Line 2420 6505 2420 6655 Text GLabel 3620 6405 2 50 Input ~ 0 VIN $Comp L Diode:B140-E3 D2 U 1 1 5CEA9707 P 2970 6505 F 0 "D2" H 2820 6430 50 0000 C CNN F 1 "B140-E3" H 3195 6405 50 0000 C CNN F 2 "Diode_SMD:D_SMA" H 2970 6330 50 0001 C CNN F 3 "http://www.vishay.com/docs/88946/b120.pdf" H 2970 6505 50 0001 C CNN 1 2970 6505 -1 0 0 1 $EndComp Wire Wire Line 2420 5980 2600 5980 Wire Wire Line 2900 5500 2900 5680 Wire Wire Line 2990 5500 2900 5500 $Comp L dk_Transistors-FETs-MOSFETs-Single:DMG2305UX-13 Q1 U 1 1 5CE89340 P 2900 5880 F 0 "Q1" H 3106 5926 50 0000 L CNN F 1 "BSS83P" H 3106 5835 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 3100 5805 50 0001 L CIN F 3 "http://www.farnell.com/datasheets/1835997.pdf" H 2900 5880 50 0001 L CNN 1 2900 5880 1 0 0 -1 $EndComp Text GLabel 2990 5500 2 50 Input ~ 0 VBAT Text Notes 1090 5350 0 59 ~ 0 USB power in and battery power switching. Wire Notes Line 3970 5240 1060 5240 Wire Notes Line 3970 7290 3970 5240 Wire Notes Line 1060 7290 3970 7290 Wire Notes Line 1060 5240 1060 7290 Wire Wire Line 1820 5980 2420 5980 Wire Wire Line 2420 5705 2420 5980 Wire Wire Line 2145 5705 2420 5705 Text GLabel 2145 5705 0 50 Input ~ 0 VUSB Wire Wire Line 2420 7055 2420 6955 Connection ~ 2420 5980 $Comp L power:GND #PWR0116 U 1 1 5CEA9709 P 2420 7055 F 0 "#PWR0116" H 2420 6805 50 0001 C CNN F 1 "GND" H 2425 6882 50 0000 C CNN F 2 "" H 2420 7055 50 0001 C CNN F 3 "" H 2420 7055 50 0001 C CNN 1 2420 7055 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5CEA9705 P 2420 6805 F 0 "R3" H 2490 6851 50 0000 L CNN F 1 "R" H 2490 6760 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2350 6805 50 0001 C CNN F 3 "~" H 2420 6805 50 0001 C CNN 1 2420 6805 1 0 0 -1 $EndComp Wire Wire Line 1520 6630 1520 6730 Connection ~ 1520 6630 Wire Wire Line 1420 6630 1520 6630 Wire Wire Line 1420 6580 1420 6630 Wire Wire Line 1520 6580 1520 6630 $Comp L power:GND #PWR0106 U 1 1 5CE78D9E P 1520 6730 F 0 "#PWR0106" H 1520 6480 50 0001 C CNN F 1 "GND" H 1525 6557 50 0000 C CNN F 2 "" H 1520 6730 50 0001 C CNN F 3 "" H 1520 6730 50 0001 C CNN 1 1520 6730 1 0 0 -1 $EndComp $Comp L Connector:USB_B_Micro J2 U 1 1 5CE4EB7C P 1520 6180 F 0 "J2" H 1577 6647 50 0000 C CNN F 1 "USB_B_Micro" H 1577 6556 50 0000 C CNN F 2 "Connector_USB:USB_Micro-B_Molex_47346-0001" H 1670 6130 50 0001 C CNN F 3 "~" H 1670 6130 50 0001 C CNN 1 1520 6180 1 0 0 -1 $EndComp $Comp L power:GND #PWR0118 U 1 1 5D1AFE04 P 6775 3275 F 0 "#PWR0118" H 6775 3025 50 0001 C CNN F 1 "GND" V 6780 3147 50 0000 R CNN F 2 "" H 6775 3275 50 0001 C CNN F 3 "" H 6775 3275 50 0001 C CNN 1 6775 3275 0 -1 1 0 $EndComp Text GLabel 6775 3375 2 50 Input ~ 0 TX $Comp L power:GND #PWR0108 U 1 1 5CEAA5BD P 6775 3675 F 0 "#PWR0108" H 6775 3425 50 0001 C CNN F 1 "GND" V 6780 3547 50 0000 R CNN F 2 "" H 6775 3675 50 0001 C CNN F 3 "" H 6775 3675 50 0001 C CNN 1 6775 3675 0 -1 -1 0 $EndComp Text GLabel 6775 3875 2 50 Input ~ 0 EN Wire Wire Line 6775 3375 6575 3375 Wire Wire Line 6575 3275 6775 3275 $Comp L power:+3V3 #PWR0117 U 1 1 5D1AFDFA P 6775 3575 F 0 "#PWR0117" H 6775 3425 50 0001 C CNN F 1 "+3V3" V 6790 3703 50 0000 L CNN F 2 "" H 6775 3575 50 0001 C CNN F 3 "" H 6775 3575 50 0001 C CNN 1 6775 3575 0 1 -1 0 $EndComp $Comp L Connector:Conn_01x08_Female J1 U 1 1 5D1985B1 P 6375 3675 F 0 "J1" H 6375 4175 50 0000 C CNN F 1 "Conn_01x08_Female" H 6025 4075 50 0000 C CNN F 2 "SOICbite:SOIC_clipProgSmall" H 6375 3675 50 0001 C CNN F 3 "~" H 6375 3675 50 0001 C CNN 1 6375 3675 -1 0 0 1 $EndComp Text Notes 6360 3160 0 50 ~ 0 ESPRogrammer\nInterface\n(via SOICBite) Wire Wire Line 6775 3975 6575 3975 Wire Wire Line 6575 3875 6775 3875 Wire Wire Line 6775 3775 6575 3775 Wire Wire Line 6575 3675 6775 3675 Wire Wire Line 6775 3575 6575 3575 Wire Wire Line 6575 3475 6775 3475 Text GLabel 6775 3475 2 50 Input ~ 0 RX Text GLabel 6775 3775 2 50 Input ~ 0 IO0 $Comp L power:+3V3 #PWR0107 U 1 1 5CE99CBD P 6775 3975 F 0 "#PWR0107" H 6775 3825 50 0001 C CNN F 1 "+3V3" V 6790 4103 50 0000 L CNN F 2 "" H 6775 3975 50 0001 C CNN F 3 "" H 6775 3975 50 0001 C CNN 1 6775 3975 0 1 1 0 $EndComp Text Notes 7010 7120 0 59 ~ 0 https://hackaday.io/project/165687-Ricmohte Wire Wire Line 6335 5420 6530 5420 $EndSCHEMATC