EESchema Schematic File Version 4 LIBS:ricmohte-cache EELAYER 29 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 3500 3500 F 0 "U1" H 3650 5000 50 0000 C CNN F 1 "ESP32-WROOM-32" H 3950 4900 50 0000 C CNN F 2 "RF_Module:ESP32-WROOM-32" H 3500 2000 50 0001 C CNN F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 3200 3550 50 0001 C CNN 1 3500 3500 1 0 0 -1 $EndComp $Comp L Connector:Conn_01x06_Female J1 U 1 1 5CE4C072 P 5200 1900 F 0 "J1" H 5092 1375 50 0000 C CNN F 1 "Conn_01x06_Female" H 5092 1466 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Horizontal" H 5200 1900 50 0001 C CNN F 3 "~" H 5200 1900 50 0001 C CNN 1 5200 1900 -1 0 0 1 $EndComp $Comp L Connector:USB_B_Micro J2 U 1 1 5CE4EB7C P 7550 1800 F 0 "J2" H 7607 2267 50 0000 C CNN F 1 "USB_B_Micro" H 7607 2176 50 0000 C CNN F 2 "Connector_USB:USB_Micro-B_Molex_47346-0001" H 7700 1750 50 0001 C CNN F 3 "~" H 7700 1750 50 0001 C CNN 1 7550 1800 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0101 U 1 1 5CE59373 P 8300 3050 F 0 "#PWR0101" H 8300 2900 50 0001 C CNN F 1 "+3V3" H 8315 3223 50 0000 C CNN F 2 "" H 8300 3050 50 0001 C CNN F 3 "" H 8300 3050 50 0001 C CNN 1 8300 3050 1 0 0 -1 $EndComp Wire Wire Line 8150 3200 8300 3200 Wire Wire Line 8300 3200 8300 3050 Wire Wire Line 8050 1600 7850 1600 Wire Wire Line 7350 3200 7500 3200 Text GLabel 8050 1600 2 50 Input ~ 0 VUSB Wire Wire Line 7550 3300 7500 3300 Wire Wire Line 7500 3300 7500 3200 Connection ~ 7500 3200 Wire Wire Line 7500 3200 7550 3200 $Comp L power:GND #PWR0102 U 1 1 5CE6C3FE P 7850 3800 F 0 "#PWR0102" H 7850 3550 50 0001 C CNN F 1 "GND" H 7855 3627 50 0000 C CNN F 2 "" H 7850 3800 50 0001 C CNN F 3 "" H 7850 3800 50 0001 C CNN 1 7850 3800 1 0 0 -1 $EndComp Wire Wire Line 7850 3600 7850 3800 $Comp L power:GND #PWR0103 U 1 1 5CE6CC4A P 3500 5100 F 0 "#PWR0103" H 3500 4850 50 0001 C CNN F 1 "GND" H 3505 4927 50 0000 C CNN F 2 "" H 3500 5100 50 0001 C CNN F 3 "" H 3500 5100 50 0001 C CNN 1 3500 5100 1 0 0 -1 $EndComp $Comp L power:GND #PWR0104 U 1 1 5CE6FC33 P 9250 4300 F 0 "#PWR0104" H 9250 4050 50 0001 C CNN F 1 "GND" H 9255 4127 50 0000 C CNN F 2 "" H 9250 4300 50 0001 C CNN F 3 "" H 9250 4300 50 0001 C CNN 1 9250 4300 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5CE72E03 P 10450 3500 F 0 "#PWR0105" H 10450 3250 50 0001 C CNN F 1 "GND" H 10455 3327 50 0000 C CNN F 2 "" H 10450 3500 50 0001 C CNN F 3 "" H 10450 3500 50 0001 C CNN 1 10450 3500 1 0 0 -1 $EndComp Wire Wire Line 10450 3500 10450 3400 Wire Wire Line 9250 4150 9250 4300 Wire Wire Line 3500 5100 3500 4900 $Comp L power:GND #PWR0106 U 1 1 5CE78D9E P 7550 2350 F 0 "#PWR0106" H 7550 2100 50 0001 C CNN F 1 "GND" H 7555 2177 50 0000 C CNN F 2 "" H 7550 2350 50 0001 C CNN F 3 "" H 7550 2350 50 0001 C CNN 1 7550 2350 1 0 0 -1 $EndComp Wire Wire Line 7550 2200 7550 2250 Wire Wire Line 7450 2200 7450 2250 Wire Wire Line 7450 2250 7550 2250 Connection ~ 7550 2250 Wire Wire Line 7550 2250 7550 2350 $Comp L Battery_Management:MCP73811T-420I-OT U3 U 1 1 5CE84B04 P 9250 3300 F 0 "U3" H 9600 3350 50 0000 L CNN F 1 "MCP73811T-420I-OT" H 9350 3050 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 9300 3050 50 0001 L CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22036b.pdf" H 9000 3550 50 0001 C CNN 1 9250 3300 1 0 0 -1 $EndComp Wire Wire Line 9250 3000 9250 2850 Wire Wire Line 9250 2850 8700 2850 Wire Wire Line 8700 2850 8700 3200 Wire Wire Line 8700 3200 8850 3200 Connection ~ 9250 2850 Wire Wire Line 9250 2850 9250 2750 Text GLabel 9250 2750 1 50 Input ~ 0 VUSB Wire Wire Line 8700 3200 8700 3400 Wire Wire Line 8700 3400 8850 3400 Connection ~ 8700 3200 $Comp L Device:C C2 U 1 1 5CE8B954 P 8700 3750 F 0 "C2" H 8815 3796 50 0000 L CNN F 1 "1u" H 8815 3705 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8738 3600 50 0001 C CNN F 3 "~" H 8700 3750 50 0001 C CNN 1 8700 3750 1 0 0 -1 $EndComp Wire Wire Line 8700 3600 8700 3400 Connection ~ 8700 3400 Wire Wire Line 8700 3900 8700 4150 Wire Wire Line 8700 4150 9250 4150 Wire Wire Line 9250 4150 9250 3600 Connection ~ 9250 4150 $Comp L power:+3V3 #PWR0107 U 1 1 5CE99CBD P 5600 2100 F 0 "#PWR0107" H 5600 1950 50 0001 C CNN F 1 "+3V3" V 5615 2228 50 0000 L CNN F 2 "" H 5600 2100 50 0001 C CNN F 3 "" H 5600 2100 50 0001 C CNN 1 5600 2100 0 1 1 0 $EndComp $Comp L power:GND #PWR0108 U 1 1 5CEAA5BD P 5600 2000 F 0 "#PWR0108" H 5600 1750 50 0001 C CNN F 1 "GND" V 5605 1872 50 0000 R CNN F 2 "" H 5600 2000 50 0001 C CNN F 3 "" H 5600 2000 50 0001 C CNN 1 5600 2000 0 -1 -1 0 $EndComp Text GLabel 5600 1900 2 50 Input ~ 0 IO0 Text GLabel 5600 1800 2 50 Input ~ 0 EN Text GLabel 5600 1600 2 50 Input ~ 0 TX Text GLabel 5600 1700 2 50 Input ~ 0 RX Wire Wire Line 5400 1600 5600 1600 Wire Wire Line 5600 1700 5400 1700 Wire Wire Line 5400 1800 5600 1800 Wire Wire Line 5600 1900 5400 1900 Wire Wire Line 5400 2000 5600 2000 Wire Wire Line 5600 2100 5400 2100 Text GLabel 4300 2300 2 50 Input ~ 0 IO0 Text GLabel 4300 2600 2 50 Input ~ 0 RX Wire Wire Line 4300 2300 4100 2300 Wire Wire Line 4300 2400 4100 2400 Wire Wire Line 4100 2600 4300 2600 Text GLabel 2400 2300 0 50 Input ~ 0 EN Text GLabel 4300 2400 2 50 Input ~ 0 TX $Comp L power:+3V3 #PWR0109 U 1 1 5CEBFE40 P 3500 1900 F 0 "#PWR0109" H 3500 1750 50 0001 C CNN F 1 "+3V3" V 3515 2028 50 0000 L CNN F 2 "" H 3500 1900 50 0001 C CNN F 3 "" H 3500 1900 50 0001 C CNN 1 3500 1900 1 0 0 -1 $EndComp Wire Wire Line 3500 1900 3500 2100 $Comp L ricmohte-rescue:AP2112K-3.3-Regulator_Linear U2 U 1 1 5CE4BB78 P 7850 3300 F 0 "U2" H 7850 3642 50 0000 C CNN F 1 "AP2112K-3.3" H 7850 3551 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 7850 3625 50 0001 C CNN F 3 "https://www.diodes.com/assets/Datasheets/AP2112.pdf" H 7850 3400 50 0001 C CNN 1 7850 3300 1 0 0 -1 $EndComp $Comp L ricmohte-rescue:APA102-LED D1 U 1 1 5CEDF491 P 5000 3000 F 0 "D1" H 5000 3481 50 0000 C CNN F 1 "APA102" H 5000 3390 50 0000 C CNN F 2 "ricmohte:LED-APA102-2020" H 5050 2700 50 0001 L TNN F 3 "http://www.led-color.com/upload/201506/APA102%20LED.pdf" H 5100 2625 50 0001 L TNN 1 5000 3000 1 0 0 -1 $EndComp Wire Wire Line 5350 2650 5000 2650 Wire Wire Line 5000 2650 5000 2700 $Comp L power:GND #PWR0110 U 1 1 5CEE4FD8 P 5000 3500 F 0 "#PWR0110" H 5000 3250 50 0001 C CNN F 1 "GND" H 5005 3327 50 0000 C CNN F 2 "" H 5000 3500 50 0001 C CNN F 3 "" H 5000 3500 50 0001 C CNN 1 5000 3500 1 0 0 -1 $EndComp Wire Wire Line 5000 3500 5000 3300 $Comp L Switch:SW_Push SW1 U 1 1 5CEE828E P 5000 4400 F 0 "SW1" H 5000 4685 50 0000 C CNN F 1 "SW_Push" H 5000 4594 50 0000 C CNN F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_CK_KSC7xxJ" H 5000 4600 50 0001 C CNN F 3 "~" H 5000 4600 50 0001 C CNN 1 5000 4400 1 0 0 -1 $EndComp Wire Wire Line 4800 4400 4550 4400 $Comp L power:GND #PWR0111 U 1 1 5CEEB379 P 5450 4550 F 0 "#PWR0111" H 5450 4300 50 0001 C CNN F 1 "GND" H 5455 4377 50 0000 C CNN F 2 "" H 5450 4550 50 0001 C CNN F 3 "" H 5450 4550 50 0001 C CNN 1 5450 4550 1 0 0 -1 $EndComp Wire Wire Line 5200 4400 5450 4400 Wire Wire Line 5450 4400 5450 4550 $Comp L Device:C C1 U 1 1 5CEF0C6A P 4550 4850 F 0 "C1" H 4665 4896 50 0000 L CNN F 1 "0.1u" H 4665 4805 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4588 4700 50 0001 C CNN F 3 "~" H 4550 4850 50 0001 C CNN 1 4550 4850 1 0 0 -1 $EndComp Wire Wire Line 4550 4400 4550 4700 Connection ~ 4550 4400 Wire Wire Line 4550 4400 4100 4400 $Comp L power:GND #PWR0112 U 1 1 5CEF4EEC P 4550 5350 F 0 "#PWR0112" H 4550 5100 50 0001 C CNN F 1 "GND" H 4555 5177 50 0000 C CNN F 2 "" H 4550 5350 50 0001 C CNN F 3 "" H 4550 5350 50 0001 C CNN 1 4550 5350 1 0 0 -1 $EndComp Wire Wire Line 4550 5000 4550 5350 $Comp L Device:R R1 U 1 1 5CEF8EE9 P 4550 3950 F 0 "R1" H 4620 3996 50 0000 L CNN F 1 "10k" H 4620 3905 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4480 3950 50 0001 C CNN F 3 "~" H 4550 3950 50 0001 C CNN 1 4550 3950 1 0 0 -1 $EndComp Wire Wire Line 4550 4100 4550 4400 $Comp L power:+3V3 #PWR0113 U 1 1 5CEF9BA1 P 4550 3600 F 0 "#PWR0113" H 4550 3450 50 0001 C CNN F 1 "+3V3" V 4565 3728 50 0000 L CNN F 2 "" H 4550 3600 50 0001 C CNN F 3 "" H 4550 3600 50 0001 C CNN 1 4550 3600 1 0 0 -1 $EndComp Wire Wire Line 4550 3600 4550 3800 Text Notes 4900 1350 0 50 ~ 0 ESPRogrammer\nInterface Wire Wire Line 2400 2300 2700 2300 $Comp L Device:R R2 U 1 1 5CE4FE77 P 2700 1850 F 0 "R2" H 2770 1896 50 0000 L CNN F 1 "R" H 2770 1805 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2630 1850 50 0001 C CNN F 3 "~" H 2700 1850 50 0001 C CNN 1 2700 1850 1 0 0 -1 $EndComp Wire Wire Line 2700 2300 2700 2000 Connection ~ 2700 2300 Wire Wire Line 2700 2300 2900 2300 $Comp L power:+3V3 #PWR0114 U 1 1 5CE52825 P 2700 1450 F 0 "#PWR0114" H 2700 1300 50 0001 C CNN F 1 "+3V3" V 2715 1578 50 0000 L CNN F 2 "" H 2700 1450 50 0001 C CNN F 3 "" H 2700 1450 50 0001 C CNN 1 2700 1450 1 0 0 -1 $EndComp Wire Wire Line 2700 1450 2700 1600 $Comp L Device:C C3 U 1 1 5CE570CD P 1950 2450 F 0 "C3" H 2065 2496 50 0000 L CNN F 1 "1u" H 2065 2405 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1988 2300 50 0001 C CNN F 3 "~" H 1950 2450 50 0001 C CNN 1 1950 2450 1 0 0 -1 $EndComp $Comp L power:GND #PWR0115 U 1 1 5CE570D9 P 1950 2950 F 0 "#PWR0115" H 1950 2700 50 0001 C CNN F 1 "GND" H 1955 2777 50 0000 C CNN F 2 "" H 1950 2950 50 0001 C CNN F 3 "" H 1950 2950 50 0001 C CNN 1 1950 2950 1 0 0 -1 $EndComp Wire Wire Line 1950 2600 1950 2950 Wire Wire Line 1950 1600 2700 1600 Wire Wire Line 1950 1600 1950 2300 Connection ~ 2700 1600 Wire Wire Line 2700 1600 2700 1700 Wire Wire Line 4700 2900 4300 2900 Wire Wire Line 4300 2900 4300 3800 Wire Wire Line 4300 3800 4100 3800 Wire Wire Line 4100 3900 4400 3900 Wire Wire Line 4400 3900 4400 3000 Wire Wire Line 4400 3000 4700 3000 Text GLabel 10450 3000 1 50 Input ~ 0 VBAT Text GLabel 6825 3650 1 50 Input ~ 0 VBAT Wire Wire Line 7450 4675 7450 4775 Connection ~ 6350 4250 Wire Wire Line 5975 4250 6350 4250 Wire Wire Line 6825 4450 6825 4550 Wire Wire Line 6350 4250 6350 4775 Wire Wire Line 6750 4775 6350 4775 Connection ~ 6350 4775 Wire Wire Line 7450 4550 7450 4675 Wire Wire Line 7050 4775 7450 4775 Wire Wire Line 6350 4775 6350 4925 Wire Wire Line 6350 5225 6350 5425 $Comp L Device:R R3 U 1 1 5CEA9705 P 6350 5075 F 0 "R3" H 6420 5121 50 0000 L CNN F 1 "R" H 6420 5030 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6280 5075 50 0001 C CNN F 3 "~" H 6350 5075 50 0001 C CNN 1 6350 5075 1 0 0 -1 $EndComp $Comp L Diode:B140-E3 D2 U 1 1 5CEA9707 P 6900 4775 F 0 "D2" H 6750 4700 50 0000 C CNN F 1 "B140-E3" H 7125 4675 50 0000 C CNN F 2 "Diode_SMD:D_SMA" H 6900 4600 50 0001 C CNN F 3 "http://www.vishay.com/docs/88946/b120.pdf" H 6900 4775 50 0001 C CNN 1 6900 4775 -1 0 0 1 $EndComp Connection ~ 7450 4675 Wire Wire Line 7450 4675 7550 4675 $Comp L power:GND #PWR0116 U 1 1 5CEA9709 P 6350 5425 F 0 "#PWR0116" H 6350 5175 50 0001 C CNN F 1 "GND" H 6355 5252 50 0000 C CNN F 2 "" H 6350 5425 50 0001 C CNN F 3 "" H 6350 5425 50 0001 C CNN 1 6350 5425 1 0 0 -1 $EndComp $Comp L Transistor_FET:BSS83P Q1 U 1 1 5CE89340 P 6725 4250 F 0 "Q1" H 6931 4296 50 0000 L CNN F 1 "BSS83P" H 6931 4205 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 6925 4175 50 0001 L CIN F 3 "http://www.farnell.com/datasheets/1835997.pdf" H 6725 4250 50 0001 L CNN 1 6725 4250 1 0 0 -1 $EndComp Wire Wire Line 6825 3650 6825 4050 Wire Wire Line 6350 4250 6525 4250 Wire Wire Line 6825 4550 7450 4550 Text GLabel 7550 4675 2 50 Input ~ 0 VIN Text GLabel 7350 3200 0 50 Input ~ 0 VIN Text GLabel 5975 4250 0 50 Input ~ 0 VBUS Wire Wire Line 10450 3000 10450 3200 Connection ~ 10450 3200 Wire Wire Line 10450 3200 10450 3300 Text GLabel 5350 2650 2 50 Input ~ 0 VIN Wire Wire Line 10450 3200 9650 3200 $Comp L Connector:Conn_01x02_Male J3 U 1 1 5CE4E6E8 P 10650 3300 F 0 "J3" H 11050 3150 50 0000 C CNN F 1 "Conn_01x02_Male" H 11350 3250 50 0000 C CNN F 2 "ricmohte:BM02B-GHS-TBT" H 10650 3300 50 0001 C CNN F 3 "~" H 10650 3300 50 0001 C CNN 1 10650 3300 -1 0 0 -1 $EndComp $EndSCHEMATC