EESchema Schematic File Version 4 LIBS:LoRaTracker_M8Q-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L LoRaTracker_M8Q-rescue:+3.3V- #PWR011 U 1 1 5BBF6B0E P 10750 4400 F 0 "#PWR011" H 10750 4250 50 0001 C CNN F 1 "+3.3V" H 10750 4540 50 0000 C CNN F 2 "" H 10750 4400 50 0001 C CNN F 3 "" H 10750 4400 50 0001 C CNN 1 10750 4400 1 0 0 -1 $EndComp Text GLabel 3450 5750 2 60 Input ~ 0 MISO Text GLabel 3500 6250 2 60 Input ~ 0 CS Text GLabel 3450 5850 2 60 Input ~ 0 MOSI Text GLabel 3450 5350 2 60 Input ~ 0 TXD_ESP Text GLabel 3450 5450 2 60 Input ~ 0 RXD_ESP Text GLabel 6100 5300 2 60 Input ~ 0 GNSS_VCC Text GLabel 6700 6000 2 60 Input ~ 0 GNSS_RXD Text GLabel 6700 6200 2 60 Input ~ 0 GNSS_TXD NoConn ~ 5600 5400 NoConn ~ 5800 5400 NoConn ~ 6600 6400 NoConn ~ 6000 7000 NoConn ~ 5800 7000 Text GLabel 1450 5750 0 60 Input ~ 0 GNSS_TXD Text GLabel 1450 5850 0 60 Input ~ 0 GNSS_RXD Text Notes 12350 4800 0 60 ~ 0 TODO:\n\n- Double Check ALL connections\n- check RGB LED Forward Voltage 3.3V? Resistor Value?\n- Check en Pin ESP32\n\n Text GLabel 8200 3700 3 60 Input ~ 0 GNSS_VCC $Comp L LoRaTracker_M8Q-rescue:+3.3V- #PWR022 U 1 1 5BC09B2F P 8200 3050 F 0 "#PWR022" H 8200 2900 50 0001 C CNN F 1 "+3.3V" H 8200 3190 50 0000 C CNN F 2 "" H 8200 3050 50 0001 C CNN F 3 "" H 8200 3050 50 0001 C CNN 1 8200 3050 1 0 0 -1 $EndComp Text GLabel 7750 3350 0 60 Input ~ 0 GNSS_Mosfet_EN Text GLabel 6550 1550 0 60 Input ~ 0 MISO Text GLabel 6550 1450 0 60 Input ~ 0 MOSI Text GLabel 6550 1650 0 60 Input ~ 0 CS Text GLabel 6550 1350 0 60 Input ~ 0 SCK $Comp L LoRaTracker_M8Q-rescue:+3.3V- #PWR023 U 1 1 5BC0AA24 P 9150 2400 F 0 "#PWR023" H 9150 2250 50 0001 C CNN F 1 "+3.3V" H 9150 2540 50 0000 C CNN F 2 "" H 9150 2400 50 0001 C CNN F 3 "" H 9150 2400 50 0001 C CNN 1 9150 2400 1 0 0 -1 $EndComp Text GLabel 7150 1100 1 60 Input ~ 0 LoRa_VCC Text GLabel 9150 2900 3 60 Input ~ 0 LoRa_VCC Text GLabel 8650 2650 0 60 Input ~ 0 LoRa_Mosfet_EN Text GLabel 6550 1850 0 60 Input ~ 0 LoRa_RST Text GLabel 7800 2050 2 60 Input ~ 0 LoRa_DI0 Text GLabel 3450 5550 2 60 Input ~ 0 LoRa_RST Text GLabel 7800 1350 2 60 Input ~ 0 LoRa_ANT Text GLabel 9000 1150 0 60 Input ~ 0 LoRa_ANT Wire Wire Line 4900 5300 4900 6000 Wire Wire Line 4900 5300 6000 5300 Wire Wire Line 6000 5300 6000 5400 Wire Wire Line 5000 6000 4900 6000 Connection ~ 6000 5300 Wire Wire Line 6700 6000 6600 6000 Wire Wire Line 6700 6200 6600 6200 Text Notes -2600 7400 0 60 ~ 0 LoRa to ESP connections:\nAdafruit LoRa Module - Adafruit Huzzah ESP Module\nG0 - A4/36\nSCK - SCK/5\nMISO - MISO/19\nMOSI - MOSI/18\nCS - A5/4\nRST - 21 Text GLabel 1500 5550 0 60 Input ~ 0 LoRa_DI0 Text GLabel 3450 5950 2 60 Input ~ 0 SCK Wire Wire Line 2350 3750 2500 3750 Wire Wire Line 2500 3750 2500 3450 Wire Wire Line 2350 3450 2500 3450 Wire Wire Line 2500 3150 2350 3150 Connection ~ 2500 3450 Wire Wire Line 1600 3750 1750 3750 Wire Wire Line 1600 3450 1750 3450 Wire Wire Line 1600 3150 1750 3150 Text GLabel 1150 3150 0 60 Input ~ 0 LED_GR Text GLabel 1150 3450 0 60 Input ~ 0 LED_RD Text GLabel 1150 3750 0 60 Input ~ 0 LED_BL Wire Wire Line 1150 3750 1300 3750 Wire Wire Line 1150 3450 1300 3450 Wire Wire Line 1150 3150 1300 3150 Text GLabel 1450 6350 0 60 Input ~ 0 LED_BL Text GLabel 1450 6250 0 60 Input ~ 0 LED_RD Text GLabel 1450 6150 0 60 Input ~ 0 LED_GR Text GLabel 1800 1700 3 60 Input ~ 0 EN Text GLabel 2750 6950 3 60 Input ~ 0 GNSS_Mosfet_EN Text GLabel 2050 6950 3 60 Input ~ 0 LoRa_Mosfet_EN Text GLabel 9200 3950 0 60 Input ~ 0 EN $Comp L LoRaTracker_M8Q-rescue:+3.3V- #PWR035 U 1 1 5BC62EAE P 10650 2750 F 0 "#PWR035" H 10650 2600 50 0001 C CNN F 1 "+3.3V" H 10650 2890 50 0000 C CNN F 2 "" H 10650 2750 50 0001 C CNN F 3 "" H 10650 2750 50 0001 C CNN 1 10650 2750 1 0 0 -1 $EndComp Wire Wire Line 10650 2750 10650 2800 Text GLabel 3450 5250 2 60 Input ~ 0 MP_BUTTON Text GLabel 9600 5300 1 60 Input ~ 0 MP_BUTTON Wire Wire Line 6000 5300 6100 5300 Wire Wire Line 2500 3450 2500 3150 $Comp L power:VBUS #PWR0101 U 1 1 5BF83241 P 600 750 F 0 "#PWR0101" H 600 600 50 0001 C CNN F 1 "VBUS" H 615 923 50 0000 C CNN F 2 "" H 600 750 50 0001 C CNN F 3 "" H 600 750 50 0001 C CNN 1 600 750 1 0 0 -1 $EndComp $Comp L power:+BATT #PWR0102 U 1 1 5BF832B4 P 1150 750 F 0 "#PWR0102" H 1150 600 50 0001 C CNN F 1 "+BATT" H 1150 950 50 0000 C CNN F 2 "" H 1150 750 50 0001 C CNN F 3 "" H 1150 750 50 0001 C CNN 1 1150 750 1 0 0 -1 $EndComp $Comp L Device:R R4 U 1 1 5BF8EE15 P 600 1550 F 0 "R4" H 670 1596 50 0000 L CNN F 1 "100k" H 670 1505 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 530 1550 50 0001 C CNN F 3 "~" H 600 1550 50 0001 C CNN 1 600 1550 1 0 0 -1 $EndComp Wire Wire Line 850 1000 600 1000 Wire Wire Line 600 1000 600 750 Connection ~ 600 1000 $Comp L power:GND #PWR0103 U 1 1 5BFA0EC9 P 600 1950 F 0 "#PWR0103" H 600 1700 50 0001 C CNN F 1 "GND" H 605 1777 50 0000 C CNN F 2 "" H 600 1950 50 0001 C CNN F 3 "" H 600 1950 50 0001 C CNN 1 600 1950 1 0 0 -1 $EndComp Wire Wire Line 600 1700 600 1950 Wire Wire Line 1150 800 1150 750 Wire Wire Line 700 1300 600 1300 Wire Wire Line 600 1000 600 1300 Connection ~ 600 1300 Wire Wire Line 600 1300 600 1400 $Comp L Device:C C1 U 1 1 5BFB3EE2 P 1500 1700 F 0 "C1" H 1615 1746 50 0000 L CNN F 1 "10uF" H 1615 1655 50 0000 L CNN F 2 "Capacitors_SMD:C_0603_HandSoldering" H 1538 1550 50 0001 C CNN F 3 "~" H 1500 1700 50 0001 C CNN 1 1500 1700 1 0 0 -1 $EndComp Wire Wire Line 1000 1300 1150 1300 Wire Wire Line 1150 1300 1150 1200 $Comp L power:GND #PWR0104 U 1 1 5BFB9C92 P 1500 1950 F 0 "#PWR0104" H 1500 1700 50 0001 C CNN F 1 "GND" H 1505 1777 50 0000 C CNN F 2 "" H 1500 1950 50 0001 C CNN F 3 "" H 1500 1950 50 0001 C CNN 1 1500 1950 1 0 0 -1 $EndComp Wire Wire Line 1500 1550 1500 1300 Wire Wire Line 1500 1300 1150 1300 Connection ~ 1150 1300 Wire Wire Line 1500 1950 1500 1850 $Comp L Device:R R5 U 1 1 5BFC962F P 1650 1450 F 0 "R5" V 1443 1450 50 0000 C CNN F 1 "100k" V 1534 1450 50 0000 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 1580 1450 50 0001 C CNN F 3 "~" H 1650 1450 50 0001 C CNN 1 1650 1450 -1 0 0 1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5BFDA03E P 2200 1950 F 0 "#PWR0105" H 2200 1700 50 0001 C CNN F 1 "GND" H 2205 1777 50 0000 C CNN F 2 "" H 2200 1950 50 0001 C CNN F 3 "" H 2200 1950 50 0001 C CNN 1 2200 1950 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0106 U 1 1 5BFDFDE1 P 2700 900 F 0 "#PWR0106" H 2700 750 50 0001 C CNN F 1 "+3V3" H 2715 1073 50 0000 C CNN F 2 "" H 2700 900 50 0001 C CNN F 3 "" H 2700 900 50 0001 C CNN 1 2700 900 1 0 0 -1 $EndComp Wire Wire Line 2500 1300 2600 1300 Wire Wire Line 2700 1300 2700 900 $Comp L Device:C C2 U 1 1 5BFE5EA1 P 2600 1700 F 0 "C2" H 2715 1746 50 0000 L CNN F 1 "10uF" H 2715 1655 50 0000 L CNN F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2638 1550 50 0001 C CNN F 3 "~" H 2600 1700 50 0001 C CNN 1 2600 1700 1 0 0 -1 $EndComp Wire Wire Line 2600 1550 2600 1300 Connection ~ 2600 1300 Wire Wire Line 2600 1300 2700 1300 $Comp L power:GND #PWR0107 U 1 1 5BFEC05A P 2600 1950 F 0 "#PWR0107" H 2600 1700 50 0001 C CNN F 1 "GND" H 2605 1777 50 0000 C CNN F 2 "" H 2600 1950 50 0001 C CNN F 3 "" H 2600 1950 50 0001 C CNN 1 2600 1950 1 0 0 -1 $EndComp Wire Wire Line 2600 1850 2600 1950 $Comp L power:+BATT #PWR0109 U 1 1 5C012898 P 10450 4900 F 0 "#PWR0109" H 10450 4750 50 0001 C CNN F 1 "+BATT" H 10450 5100 50 0000 C CNN F 2 "" H 10450 4900 50 0001 C CNN F 3 "" H 10450 4900 50 0001 C CNN 1 10450 4900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0110 U 1 1 5C0128ED P 10450 6050 F 0 "#PWR0110" H 10450 5800 50 0001 C CNN F 1 "GND" H 10455 5877 50 0000 C CNN F 2 "" H 10450 6050 50 0001 C CNN F 3 "" H 10450 6050 50 0001 C CNN 1 10450 6050 1 0 0 -1 $EndComp $Comp L JST_Battery_Connector:S2B-PH-SM4-TB CN1 U 1 1 5C022B06 P 10650 5500 F 0 "CN1" H 10645 5183 50 0000 C CNN F 1 "S2B-PH-SM4-TB" H 10645 5274 50 0000 C CNN F 2 "adafruit:JST-PH-2-SMT-RA" H 10350 5750 50 0001 L BNN F 3 "" H 10650 5500 50 0001 L BNN 1 10650 5500 1 0 0 -1 $EndComp Wire Wire Line 10450 5450 10450 4900 Wire Wire Line 10450 6050 10450 5550 $Comp L Device:C C4 U 1 1 5C0365A6 P 10750 4750 F 0 "C4" H 10865 4796 50 0000 L CNN F 1 "220uF" H 10865 4705 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 10788 4600 50 0001 C CNN F 3 "~" H 10750 4750 50 0001 C CNN 1 10750 4750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0111 U 1 1 5C036618 P 10750 5000 F 0 "#PWR0111" H 10750 4750 50 0001 C CNN F 1 "GND" H 10755 4827 50 0000 C CNN F 2 "" H 10750 5000 50 0001 C CNN F 3 "" H 10750 5000 50 0001 C CNN 1 10750 5000 1 0 0 -1 $EndComp Wire Wire Line 10750 4900 10750 5000 Wire Wire Line 10750 4400 10750 4600 $Comp L Racon8_PushButton:SW_Push SW1 U 1 1 5C043779 P 9600 5700 F 0 "SW1" V 9554 5848 50 0000 L CNN F 1 "SW_Push" V 9645 5848 50 0000 L CNN F 2 "Racon8Switch:Racon8SMTSwitch" H 9600 5900 50 0001 C CNN F 3 "" H 9600 5900 50 0001 C CNN 1 9600 5700 0 1 1 0 $EndComp Wire Wire Line 9600 5300 9600 5500 $Comp L power:GND #PWR0112 U 1 1 5C049F5B P 9600 6000 F 0 "#PWR0112" H 9600 5750 50 0001 C CNN F 1 "GND" H 9605 5827 50 0000 C CNN F 2 "" H 9600 6000 50 0001 C CNN F 3 "" H 9600 6000 50 0001 C CNN 1 9600 6000 1 0 0 -1 $EndComp Wire Wire Line 9600 5900 9600 6000 $Comp L Device:R R9 U 1 1 5C0506CC P 8750 2850 F 0 "R9" H 8820 2896 50 0000 L CNN F 1 "100k" H 8820 2805 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 8680 2850 50 0001 C CNN F 3 "~" H 8750 2850 50 0001 C CNN 1 8750 2850 1 0 0 -1 $EndComp Wire Wire Line 6650 1350 6550 1350 Wire Wire Line 6650 1450 6550 1450 Wire Wire Line 6650 1550 6550 1550 Wire Wire Line 6650 1850 6550 1850 Wire Wire Line 6650 1650 6550 1650 Wire Wire Line 7150 1100 7150 1150 Wire Wire Line 7800 1350 7650 1350 $Comp L power:GND #PWR0114 U 1 1 5C0A8F30 P 7150 2400 F 0 "#PWR0114" H 7150 2150 50 0001 C CNN F 1 "GND" H 7155 2227 50 0000 C CNN F 2 "" H 7150 2400 50 0001 C CNN F 3 "" H 7150 2400 50 0001 C CNN 1 7150 2400 1 0 0 -1 $EndComp Wire Wire Line 7050 2250 7050 2350 Wire Wire Line 7250 2350 7250 2250 Wire Wire Line 7050 2350 7150 2350 Wire Wire Line 7150 2250 7150 2350 Connection ~ 7150 2350 Wire Wire Line 7150 2350 7250 2350 Wire Wire Line 7150 2400 7150 2350 Wire Wire Line 7800 2050 7650 2050 NoConn ~ 7650 1550 NoConn ~ 7650 1650 NoConn ~ 7650 1750 NoConn ~ 7650 1850 NoConn ~ 7650 1950 $Comp L RF_AM_FM:RFM95W-868S2 U3 U 1 1 5C07D236 P 7150 1650 F 0 "U3" H 7000 2150 50 0000 C CNN F 1 "RFM95W-868S2" H 6600 2150 50 0000 C CNN F 2 "RFM95W-868S2:XCVR_RFM95W-868S2" H 3850 3300 50 0001 C CNN F 3 "http://www.hoperf.com/upload/rf/RFM95_96_97_98W.pdf" H 3850 3300 50 0001 C CNN 1 7150 1650 1 0 0 -1 $EndComp $Comp L LoRaTracker_M8Q-rescue:ANTENNA_U.FL-Adafruit X1 U 1 1 5C0F71D0 P 9550 1150 F 0 "X1" H 9600 683 45 0000 C CNN F 1 "ANTENNA_U.FL" H 9600 767 45 0000 C CNN F 2 "adafruit:U.FL" H 9550 1150 60 0001 C CNN F 3 "" H 9550 1150 60 0001 C CNN 1 9550 1150 -1 0 0 1 $EndComp $Comp L power:GND #PWR0115 U 1 1 5C0FD04E P 9800 1000 F 0 "#PWR0115" H 9800 750 50 0001 C CNN F 1 "GND" H 9805 827 50 0000 C CNN F 2 "" H 9800 1000 50 0001 C CNN F 3 "" H 9800 1000 50 0001 C CNN 1 9800 1000 1 0 0 -1 $EndComp Wire Wire Line 9650 950 9800 950 Wire Wire Line 9650 850 9800 850 $Comp L SparkfunConnectors:USBSMD M1 U 1 1 5C108F26 P 10300 1500 F 0 "M1" H 10344 1285 50 0000 C CNN F 1 "USBSMD" H 10344 1376 50 0000 C CNN F 2 "SparkFun-Connectors:USB-MICROB" H 10330 1650 20 0001 C CNN F 3 "" H 10300 1500 60 0000 C CNN 1 10300 1500 -1 0 0 1 $EndComp $Comp L power:GND #PWR0116 U 1 1 5C1091A8 P 10650 1500 F 0 "#PWR0116" H 10650 1250 50 0001 C CNN F 1 "GND" H 10655 1327 50 0000 C CNN F 2 "" H 10650 1500 50 0001 C CNN F 3 "" H 10650 1500 50 0001 C CNN 1 10650 1500 0 -1 -1 0 $EndComp Wire Wire Line 10650 1500 10400 1500 $Comp L power:VBUS #PWR0117 U 1 1 5C10ED2D P 10650 1600 F 0 "#PWR0117" H 10650 1450 50 0001 C CNN F 1 "VBUS" H 10665 1773 50 0000 C CNN F 2 "" H 10650 1600 50 0001 C CNN F 3 "" H 10650 1600 50 0001 C CNN 1 10650 1600 0 1 1 0 $EndComp Wire Wire Line 10650 1600 10400 1600 $Comp L power:GND #PWR0119 U 1 1 5C12BAC6 P 1450 5000 F 0 "#PWR0119" H 1450 4750 50 0001 C CNN F 1 "GND" H 1455 4827 50 0000 C CNN F 2 "" H 1450 5000 50 0001 C CNN F 3 "" H 1450 5000 50 0001 C CNN 1 1450 5000 -1 0 0 1 $EndComp Wire Wire Line 1550 5050 1450 5050 Wire Wire Line 1450 5050 1450 5000 $Comp L power:+3V3 #PWR0120 U 1 1 5C13140B P 1350 4850 F 0 "#PWR0120" H 1350 4700 50 0001 C CNN F 1 "+3V3" H 1365 5023 50 0000 C CNN F 2 "" H 1350 4850 50 0001 C CNN F 3 "" H 1350 4850 50 0001 C CNN 1 1350 4850 1 0 0 -1 $EndComp Wire Wire Line 1550 5150 1350 5150 Wire Wire Line 1350 5150 1350 4850 $Comp L power:+3V3 #PWR0121 U 1 1 5C13CA2E P 1250 4600 F 0 "#PWR0121" H 1250 4450 50 0001 C CNN F 1 "+3V3" H 1265 4773 50 0000 C CNN F 2 "" H 1250 4600 50 0001 C CNN F 3 "" H 1250 4600 50 0001 C CNN 1 1250 4600 1 0 0 -1 $EndComp $Comp L Device:R R3 U 1 1 5C13CB35 P 1250 4800 F 0 "R3" H 1050 4850 50 0000 L CNN F 1 "10k" H 1050 4750 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 1180 4800 50 0001 C CNN F 3 "~" H 1250 4800 50 0001 C CNN 1 1250 4800 1 0 0 -1 $EndComp Wire Wire Line 1250 5250 1550 5250 Wire Wire Line 1550 5750 1450 5750 Wire Wire Line 1550 5850 1450 5850 $Comp L Device:R R1 U 1 1 5C1555E9 P 3500 6800 F 0 "R1" H 3570 6846 50 0000 L CNN F 1 "100k" H 3570 6755 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 3430 6800 50 0001 C CNN F 3 "~" H 3500 6800 50 0001 C CNN 1 3500 6800 1 0 0 -1 $EndComp $Comp L Device:R R2 U 1 1 5C155651 P 3500 7200 F 0 "R2" H 3250 7250 50 0000 L CNN F 1 "100k" H 3250 7150 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 3430 7200 50 0001 C CNN F 3 "~" H 3500 7200 50 0001 C CNN 1 3500 7200 1 0 0 -1 $EndComp $Comp L power:GND #PWR0122 U 1 1 5C1556B7 P 3500 7450 F 0 "#PWR0122" H 3500 7200 50 0001 C CNN F 1 "GND" H 3505 7277 50 0000 C CNN F 2 "" H 3500 7450 50 0001 C CNN F 3 "" H 3500 7450 50 0001 C CNN 1 3500 7450 1 0 0 -1 $EndComp $Comp L power:+BATT #PWR0123 U 1 1 5C15591B P 3500 6650 F 0 "#PWR0123" H 3500 6500 50 0001 C CNN F 1 "+BATT" H 3500 6850 50 0000 C CNN F 2 "" H 3500 6650 50 0001 C CNN F 3 "" H 3500 6650 50 0001 C CNN 1 3500 6650 1 0 0 -1 $EndComp Wire Wire Line 3500 7450 3500 7350 Wire Wire Line 1550 6150 1450 6150 Wire Wire Line 1550 6250 1450 6250 Wire Wire Line 1550 6350 1450 6350 $Comp L power:GND #PWR0124 U 1 1 5C1808B4 P 1850 6950 F 0 "#PWR0124" H 1850 6700 50 0001 C CNN F 1 "GND" H 1855 6777 50 0000 C CNN F 2 "" H 1850 6950 50 0001 C CNN F 3 "" H 1850 6950 50 0001 C CNN 1 1850 6950 1 0 0 -1 $EndComp Wire Wire Line 1800 6800 1800 6900 Wire Wire Line 1800 6900 1850 6900 Wire Wire Line 1950 6900 1950 6800 Wire Wire Line 1850 6950 1850 6900 Connection ~ 1850 6900 Wire Wire Line 1850 6900 1950 6900 Wire Wire Line 3500 6250 3250 6250 $Comp L ESP32-Wroom:ESP32-WROOM-32 U1 U 1 1 5C12B6F5 P 2400 5600 F 0 "U1" H 2400 6787 60 0000 C CNN F 1 "ESP32-WROOM-32" H 2400 6681 60 0000 C CNN F 2 "ESP32-footprints-Lib:ESP32-WROOM" H 2450 5500 60 0001 C CNN F 3 "" H 2450 5500 60 0001 C CNN 1 2400 5600 1 0 0 -1 $EndComp Wire Wire Line 3450 5750 3250 5750 Wire Wire Line 3450 5850 3250 5850 Wire Wire Line 3450 5950 3250 5950 Wire Wire Line 3450 5550 3250 5550 Wire Wire Line 3450 5450 3250 5450 Wire Wire Line 3450 5350 3250 5350 Wire Wire Line 3450 5250 3250 5250 $Comp L power:GND #PWR0125 U 1 1 5C1D43D7 P 3400 5000 F 0 "#PWR0125" H 3400 4750 50 0001 C CNN F 1 "GND" H 3405 4827 50 0000 C CNN F 2 "" H 3400 5000 50 0001 C CNN F 3 "" H 3400 5000 50 0001 C CNN 1 3400 5000 -1 0 0 1 $EndComp Wire Wire Line 3250 5050 3400 5050 Wire Wire Line 3400 5050 3400 5000 $Comp L RGBLED_R6GHBHC:19-337_R6GHBHC-A01_2T D2 U 1 1 5C1DB0C5 P 2050 3450 F 0 "D2" V 2096 3070 50 0000 R CNN F 1 "19-337_R6GHBHC-A01_2T" H 2005 3070 50 0000 R CNN F 2 "19-337_R6GHBHC-A01_2T:LED_19-337%2fR6GHBHC-A01%2f2T" H 2050 3450 50 0001 L BNN F 3 "None" H 2050 3450 50 0001 L BNN F 4 "Everlight" H 2050 3450 50 0001 L BNN "Feld4" F 5 "LED Tri-Color Blue/Green/Red 468nm/518nm/632nm 6-Pin T/R" H 2050 3450 50 0001 L BNN "Feld5" F 6 "Unavailable" H 2050 3450 50 0001 L BNN "Feld6" F 7 "19-337/R6GHBHC-A01/2T" H 2050 3450 50 0001 L BNN "Feld7" F 8 "SMD-2 Everlight" H 2050 3450 50 0001 L BNN "Feld8" 1 2050 3450 -1 0 0 1 $EndComp $Comp L power:GND #PWR0126 U 1 1 5C1DB2DC P 2700 3450 F 0 "#PWR0126" H 2700 3200 50 0001 C CNN F 1 "GND" H 2705 3277 50 0000 C CNN F 2 "" H 2700 3450 50 0001 C CNN F 3 "" H 2700 3450 50 0001 C CNN 1 2700 3450 0 -1 -1 0 $EndComp Wire Wire Line 2500 3450 2700 3450 $Comp L Device:R R6 U 1 1 5C1E1E80 P 1450 3750 F 0 "R6" H 1250 3800 50 0000 L CNN F 1 "R" H 1250 3700 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 1380 3750 50 0001 C CNN F 3 "~" H 1450 3750 50 0001 C CNN 1 1450 3750 0 -1 -1 0 $EndComp $Comp L Device:R R7 U 1 1 5C1E1EF4 P 1450 3450 F 0 "R7" H 1250 3500 50 0000 L CNN F 1 "R" H 1250 3400 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 1380 3450 50 0001 C CNN F 3 "~" H 1450 3450 50 0001 C CNN 1 1450 3450 0 -1 -1 0 $EndComp $Comp L Device:R R8 U 1 1 5C1E1F52 P 1450 3150 F 0 "R8" H 1250 3200 50 0000 L CNN F 1 "R" H 1250 3100 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 1380 3150 50 0001 C CNN F 3 "~" H 1450 3150 50 0001 C CNN 1 1450 3150 0 -1 -1 0 $EndComp $Comp L power:+BATT #PWR0127 U 1 1 5C1F6FCB P 9200 3750 F 0 "#PWR0127" H 9200 3600 50 0001 C CNN F 1 "+BATT" H 9200 3950 50 0000 C CNN F 2 "" H 9200 3750 50 0001 C CNN F 3 "" H 9200 3750 50 0001 C CNN 1 9200 3750 0 -1 -1 0 $EndComp $Comp L SparkfunConnectors:M01NOSILK-KIT JP1 U 1 1 5C2208E7 P 10100 2800 F 0 "JP1" H 10206 3065 50 0000 C CNN F 1 "M01NOSILK-KIT" H 10206 2974 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 10130 2950 20 0001 C CNN F 3 "" H 10100 2800 60 0000 C CNN 1 10100 2800 1 0 0 -1 $EndComp $Comp L SparkfunConnectors:M01NOSILK-KIT JP4 U 1 1 5C220AF8 P 10100 3000 F 0 "JP4" H 10206 3265 50 0000 C CNN F 1 "M01NOSILK-KIT" H 10206 3174 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 10130 3150 20 0001 C CNN F 3 "" H 10100 3000 60 0000 C CNN 1 10100 3000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0129 U 1 1 5C220C1A P 10650 3000 F 0 "#PWR0129" H 10650 2750 50 0001 C CNN F 1 "GND" H 10655 2827 50 0000 C CNN F 2 "" H 10650 3000 50 0001 C CNN F 3 "" H 10650 3000 50 0001 C CNN 1 10650 3000 1 0 0 -1 $EndComp Wire Wire Line 10400 2800 10650 2800 Wire Wire Line 10650 3000 10400 3000 $Comp L Battery_Management:MCP73831-2-OT IC2 U 1 1 5C26303D P 8250 5650 F 0 "IC2" H 8250 6128 50 0000 C CNN F 1 "MCP73831-2-OT" H 8250 6037 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:SOT-23-5_HandSoldering" H 8300 5400 50 0001 L CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001984g.pdf" H 8100 5600 50 0001 C CNN 1 8250 5650 1 0 0 -1 $EndComp $Comp L power:VBUS #PWR0130 U 1 1 5C2635CF P 8250 5100 F 0 "#PWR0130" H 8250 4950 50 0001 C CNN F 1 "VBUS" H 8265 5273 50 0000 C CNN F 2 "" H 8250 5100 50 0001 C CNN F 3 "" H 8250 5100 50 0001 C CNN 1 8250 5100 1 0 0 -1 $EndComp $Comp L Device:LED D3 U 1 1 5C2636CB P 8600 5150 F 0 "D3" V 8638 5033 50 0000 R CNN F 1 "LED" V 8547 5033 50 0000 R CNN F 2 "LEDs:LED_0603_HandSoldering" H 8600 5150 50 0001 C CNN F 3 "~" H 8600 5150 50 0001 C CNN 1 8600 5150 -1 0 0 1 $EndComp $Comp L Device:R R10 U 1 1 5C263870 P 8750 5350 F 0 "R10" H 8550 5400 50 0000 L CNN F 1 "100" H 8550 5300 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 8680 5350 50 0001 C CNN F 3 "~" H 8750 5350 50 0001 C CNN 1 8750 5350 -1 0 0 1 $EndComp Wire Wire Line 8250 5100 8250 5150 Wire Wire Line 8450 5150 8250 5150 Connection ~ 8250 5150 Wire Wire Line 8250 5150 8250 5350 Wire Wire Line 8750 5150 8750 5200 Wire Wire Line 8750 5500 8750 5750 Wire Wire Line 8750 5750 8650 5750 $Comp L Device:R R12 U 1 1 5C277A12 P 8000 6050 F 0 "R12" H 7800 6100 50 0000 L CNN F 1 "2k" H 7800 6000 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 7930 6050 50 0001 C CNN F 3 "~" H 8000 6050 50 0001 C CNN 1 8000 6050 0 1 1 0 $EndComp $Comp L power:GND #PWR0131 U 1 1 5C277A8E P 8250 6150 F 0 "#PWR0131" H 8250 5900 50 0001 C CNN F 1 "GND" H 8255 5977 50 0000 C CNN F 2 "" H 8250 6150 50 0001 C CNN F 3 "" H 8250 6150 50 0001 C CNN 1 8250 6150 1 0 0 -1 $EndComp Wire Wire Line 7850 5750 7700 5750 Wire Wire Line 7700 5750 7700 6050 Wire Wire Line 7700 6050 7850 6050 Wire Wire Line 8150 6050 8250 6050 Wire Wire Line 8250 6050 8250 5950 Wire Wire Line 8250 6150 8250 6050 Connection ~ 8250 6050 $Comp L SAM_M8Q:SAM-M8Q IC1 U 1 1 5C28DC3F P 5200 6800 F 0 "IC1" H 5200 6800 50 0001 L BNN F 1 "SAM-M8Q" H 5200 6800 50 0001 L BNN F 2 "RF_COMPONENTS:ublox_SAM-M8Q_HandSolder" H 5200 6800 50 0001 L BNN F 3 "Unavailable" H 5200 6800 50 0001 L BNN F 4 "u-Blox M8 Gnss Antenna Module" H 5200 6800 50 0001 L BNN "Feld4" F 5 "SAM-M8Q" H 5200 6800 50 0001 L BNN "Feld5" F 6 "None" H 5200 6800 50 0001 L BNN "Feld6" F 7 "u-blox" H 5200 6800 50 0001 L BNN "Feld7" F 8 "SMD-16 u-blox" H 5200 6800 50 0001 L BNN "Feld8" 1 5200 6800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0132 U 1 1 5C28DD7D P 4800 6550 F 0 "#PWR0132" H 4800 6300 50 0001 C CNN F 1 "GND" H 4805 6377 50 0000 C CNN F 2 "" H 4800 6550 50 0001 C CNN F 3 "" H 4800 6550 50 0001 C CNN 1 4800 6550 1 0 0 -1 $EndComp $Comp L Device:Battery_Cell BT1 U 1 1 5C004F1A P 4550 6400 F 0 "BT1" H 4668 6496 50 0000 L CNN F 1 "Battery_Cell" H 4668 6405 50 0000 L CNN F 2 "WinLib:MS621FE-FL11E" V 4550 6460 50 0001 C CNN F 3 "~" V 4550 6460 50 0001 C CNN 1 4550 6400 1 0 0 -1 $EndComp Wire Wire Line 4800 6200 5000 6200 $Comp L power:+BATT #PWR0133 U 1 1 5C010D09 P 9050 5300 F 0 "#PWR0133" H 9050 5150 50 0001 C CNN F 1 "+BATT" H 9050 5500 50 0000 C CNN F 2 "" H 9050 5300 50 0001 C CNN F 3 "" H 9050 5300 50 0001 C CNN 1 9050 5300 1 0 0 -1 $EndComp $Comp L Device:C C5 U 1 1 5C010D60 P 9050 5700 F 0 "C5" H 9165 5746 50 0000 L CNN F 1 "10uF" H 9165 5655 50 0000 L CNN F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9088 5550 50 0001 C CNN F 3 "~" H 9050 5700 50 0001 C CNN 1 9050 5700 1 0 0 -1 $EndComp Wire Wire Line 8650 5550 9050 5550 Wire Wire Line 9050 5300 9050 5550 Connection ~ 9050 5550 $Comp L power:GND #PWR0134 U 1 1 5C01C417 P 9050 6050 F 0 "#PWR0134" H 9050 5800 50 0001 C CNN F 1 "GND" H 9055 5877 50 0000 C CNN F 2 "" H 9050 6050 50 0001 C CNN F 3 "" H 9050 6050 50 0001 C CNN 1 9050 6050 1 0 0 -1 $EndComp Wire Wire Line 9050 5850 9050 6050 Text Notes 6050 3150 0 60 ~ 0 mmbt2222a\n $Comp L Device:R R15 U 1 1 5C0AC3E3 P 5300 3300 F 0 "R15" H 5100 3350 50 0000 L CNN F 1 "10k" H 5100 3250 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 5230 3300 50 0001 C CNN F 3 "~" H 5300 3300 50 0001 C CNN 1 5300 3300 0 1 1 0 $EndComp $Comp L Device:R R16 U 1 1 5C0AC4C0 P 5300 4050 F 0 "R16" H 5100 4100 50 0000 L CNN F 1 "10k" H 5100 4000 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 5230 4050 50 0001 C CNN F 3 "~" H 5300 4050 50 0001 C CNN 1 5300 4050 0 1 1 0 $EndComp Text GLabel 3450 6350 2 60 Input ~ 0 IO0 Wire Wire Line 3450 6350 3250 6350 Text GLabel 5950 4400 2 60 Input ~ 0 IO0 Wire Wire Line 5800 3100 5800 2950 Wire Wire Line 1250 4600 1250 4650 Text GLabel 650 5000 1 60 Input ~ 0 ESP_RESET Wire Wire Line 1250 4950 1250 5100 Wire Wire Line 1250 5100 650 5100 Wire Wire Line 1250 5100 1250 5250 Connection ~ 1250 5100 Text GLabel 5900 2950 2 60 Input ~ 0 ESP_RESET Wire Wire Line 5800 4250 5800 4400 Text Notes 6050 3400 0 60 ~ 0 NPN Text Notes 5900 4250 0 60 ~ 0 PNP\n Wire Wire Line 5050 3300 5050 3700 Wire Wire Line 5050 3700 5800 3700 Wire Wire Line 5800 3700 5800 3850 Wire Wire Line 5150 3300 5050 3300 Wire Wire Line 5450 3300 5500 3300 Wire Wire Line 5500 4050 5450 4050 Wire Wire Line 5800 3500 5800 3550 Wire Wire Line 5800 3550 5700 3550 Wire Wire Line 5700 3550 5700 3800 Text GLabel 4950 3800 0 60 Input ~ 0 RTS Text GLabel 4950 3300 0 60 Input ~ 0 DTR Connection ~ 1500 1300 $Comp L Regulator_Linear:AP2112K-3.3 U2 U 1 1 5C146BB0 P 2200 1400 F 0 "U2" H 2200 1742 50 0000 C CNN F 1 "AP2112K-3.3" H 2200 1651 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:SOT-23-5_HandSoldering" H 2200 1725 50 0001 C CNN F 3 "https://www.diodes.com/assets/Datasheets/AP2112.pdf" H 2200 1500 50 0001 C CNN 1 2200 1400 1 0 0 -1 $EndComp Wire Wire Line 1500 1300 1650 1300 Wire Wire Line 1900 1300 1650 1300 Connection ~ 1650 1300 Wire Wire Line 1650 1600 1650 1650 Wire Wire Line 1650 1650 1800 1650 Wire Wire Line 1900 1650 1900 1400 Wire Wire Line 1800 1700 1800 1650 Connection ~ 1800 1650 Wire Wire Line 1800 1650 1900 1650 Wire Wire Line 2200 1700 2200 1950 $Comp L Device:R R11 U 1 1 5C18FE94 P 7850 3700 F 0 "R11" H 7920 3746 50 0000 L CNN F 1 "100k" H 7920 3655 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 7780 3700 50 0001 C CNN F 3 "~" H 7850 3700 50 0001 C CNN 1 7850 3700 1 0 0 -1 $EndComp $Comp L Device:C C6 U 1 1 5C1AE185 P 4800 6350 F 0 "C6" H 4915 6396 50 0000 L CNN F 1 "1uF" H 4915 6305 50 0000 L CNN F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4838 6200 50 0001 C CNN F 3 "~" H 4800 6350 50 0001 C CNN 1 4800 6350 1 0 0 -1 $EndComp $Comp L power:GND #PWR0113 U 1 1 5C1AE29D P 4550 6550 F 0 "#PWR0113" H 4550 6300 50 0001 C CNN F 1 "GND" H 4555 6377 50 0000 C CNN F 2 "" H 4550 6550 50 0001 C CNN F 3 "" H 4550 6550 50 0001 C CNN 1 4550 6550 1 0 0 -1 $EndComp Wire Wire Line 4550 6500 4550 6550 $Comp L Device:R R13 U 1 1 5C1B594B P 4550 5900 F 0 "R13" H 4350 5950 50 0000 L CNN F 1 "1k" H 4350 5850 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 4480 5900 50 0001 C CNN F 3 "~" H 4550 5900 50 0001 C CNN 1 4550 5900 -1 0 0 1 $EndComp Wire Wire Line 4550 6050 4550 6200 Wire Wire Line 4800 6200 4550 6200 Connection ~ 4800 6200 Connection ~ 4550 6200 $Comp L power:+3V3 #PWR0118 U 1 1 5C1C4D49 P 4550 5100 F 0 "#PWR0118" H 4550 4950 50 0001 C CNN F 1 "+3V3" H 4565 5273 50 0000 C CNN F 2 "" H 4550 5100 50 0001 C CNN F 3 "" H 4550 5100 50 0001 C CNN 1 4550 5100 1 0 0 -1 $EndComp Wire Wire Line 4550 5600 4550 5750 $Comp L Device:LED D5 U 1 1 5C1FE423 P 5350 7450 F 0 "D5" V 5388 7333 50 0000 R CNN F 1 "LED" V 5297 7333 50 0000 R CNN F 2 "LEDs:LED_0603_HandSoldering" H 5350 7450 50 0001 C CNN F 3 "~" H 5350 7450 50 0001 C CNN 1 5350 7450 1 0 0 -1 $EndComp $Comp L Device:R R14 U 1 1 5C1FE5BD P 5600 7250 F 0 "R14" H 5400 7300 50 0000 L CNN F 1 "100" H 5400 7200 50 0000 L CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 5530 7250 50 0001 C CNN F 3 "~" H 5600 7250 50 0001 C CNN 1 5600 7250 -1 0 0 1 $EndComp $Comp L power:GND #PWR0135 U 1 1 5C1FE6E9 P 5000 7450 F 0 "#PWR0135" H 5000 7200 50 0001 C CNN F 1 "GND" H 5005 7277 50 0000 C CNN F 2 "" H 5000 7450 50 0001 C CNN F 3 "" H 5000 7450 50 0001 C CNN 1 5000 7450 0 1 1 0 $EndComp Wire Wire Line 5600 7000 5600 7100 Wire Wire Line 5600 7400 5600 7450 NoConn ~ 2150 6800 NoConn ~ 2250 6800 NoConn ~ 2350 6800 NoConn ~ 2450 6800 NoConn ~ 2550 6800 NoConn ~ 2650 6800 NoConn ~ 3250 5150 NoConn ~ 1550 5350 NoConn ~ 1550 5450 NoConn ~ 1550 5950 NoConn ~ 1550 6050 $Comp L MBRA160T3G:MBRA160T3G D1 U 1 1 5C2B9D66 P 850 1300 F 0 "D1" H 850 1517 50 0000 C CNN F 1 "MBRA160T3G" H 850 1426 50 0000 C CNN F 2 "adafruit:SOD-323F" H 850 1300 50 0001 L BNN F 3 "MBRA160T3G" H 850 1300 50 0001 L BNN F 4 "Unavailable" H 850 1300 50 0001 L BNN "Feld4" F 5 "DO-214 ON Semiconductor" H 850 1300 50 0001 L BNN "Feld5" F 6 "ON Semiconductor" H 850 1300 50 0001 L BNN "Feld6" F 7 "None" H 850 1300 50 0001 L BNN "Feld7" F 8 "MBRA Series 60 V 1 A Surface Mount Schottky Power Rectifier CASE-403D" H 850 1300 50 0001 L BNN "Feld8" 1 850 1300 1 0 0 -1 $EndComp $Comp L MBRA160T3G:MBRA160T3G D4 U 1 1 5C2B9F41 P 4550 5450 F 0 "D4" V 4504 5530 50 0000 L CNN F 1 "MBRA160T3G" V 4595 5530 50 0000 L CNN F 2 "adafruit:SOD-323F" H 4550 5450 50 0001 L BNN F 3 "MBRA160T3G" H 4550 5450 50 0001 L BNN F 4 "Unavailable" H 4550 5450 50 0001 L BNN "Feld4" F 5 "DO-214 ON Semiconductor" H 4550 5450 50 0001 L BNN "Feld5" F 6 "ON Semiconductor" H 4550 5450 50 0001 L BNN "Feld6" F 7 "None" H 4550 5450 50 0001 L BNN "Feld7" F 8 "MBRA Series 60 V 1 A Surface Mount Schottky Power Rectifier CASE-403D" H 4550 5450 50 0001 L BNN "Feld8" 1 4550 5450 0 1 1 0 $EndComp Wire Wire Line 4550 5100 4550 5300 $Comp L SparkfunConnectors:M01NOSILK-KIT JP7 U 1 1 5C2BC96E P 9800 3750 F 0 "JP7" H 9672 3704 50 0000 R CNN F 1 "M01NOSILK-KIT" H 9672 3795 50 0000 R CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 9830 3900 20 0001 C CNN F 3 "" H 9800 3750 60 0000 C CNN 1 9800 3750 -1 0 0 1 $EndComp $Comp L SparkfunConnectors:M01NOSILK-KIT JP10 U 1 1 5C2BCA94 P 9800 3950 F 0 "JP10" H 9672 3904 50 0000 R CNN F 1 "M01NOSILK-KIT" H 9672 3995 50 0000 R CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 9830 4100 20 0001 C CNN F 3 "" H 9800 3950 60 0000 C CNN 1 9800 3950 -1 0 0 1 $EndComp $Comp L SparkfunConnectors:M01NOSILK-KIT JP11 U 1 1 5C2BCB3E P 9800 4150 F 0 "JP11" H 9672 4104 50 0000 R CNN F 1 "M01NOSILK-KIT" H 9672 4195 50 0000 R CNN F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 9830 4300 20 0001 C CNN F 3 "" H 9800 4150 60 0000 C CNN 1 9800 4150 -1 0 0 1 $EndComp $Comp L power:GND #PWR0128 U 1 1 5C2BCBC2 P 9200 4150 F 0 "#PWR0128" H 9200 3900 50 0001 C CNN F 1 "GND" H 9205 3977 50 0000 C CNN F 2 "" H 9200 4150 50 0001 C CNN F 3 "" H 9200 4150 50 0001 C CNN 1 9200 4150 0 1 1 0 $EndComp Wire Wire Line 9500 3950 9200 3950 Wire Wire Line 9500 4150 9200 4150 Wire Wire Line 9200 3750 9500 3750 $Comp L SparkfunConnectors:M01NOSILK-KIT JP12 U 1 1 5C2E117F P 9200 1450 F 0 "JP12" H 9072 1404 50 0000 R CNN F 1 "M01NOSILK-KIT" H 9072 1495 50 0000 R CNN F 2 "SparkFun-Connectors:1X01NS-KIT" H 9230 1600 20 0001 C CNN F 3 "" H 9200 1450 60 0000 C CNN 1 9200 1450 0 -1 -1 0 $EndComp Wire Wire Line 9350 1150 9200 1150 Wire Wire Line 9000 1150 9200 1150 Connection ~ 9200 1150 Wire Wire Line 8200 3550 8200 3700 Wire Wire Line 9150 2850 9150 2900 Text GLabel 10700 1700 2 60 Input ~ 0 USB_DM Wire Wire Line 10400 1700 10700 1700 Text GLabel 10700 1800 2 60 Input ~ 0 USB_DP Wire Wire Line 10400 1800 10700 1800 Wire Wire Line 5350 1450 5250 1450 Text GLabel 5350 1450 2 60 Input ~ 0 RTS Wire Wire Line 5350 1650 5250 1650 Text GLabel 5350 1650 2 60 Input ~ 0 DTR Wire Wire Line 3750 2650 3750 2800 $Comp L power:GND #PWR0141 U 1 1 5C1F810A P 3750 2800 F 0 "#PWR0141" H 3750 2550 50 0001 C CNN F 1 "GND" H 3755 2627 50 0000 C CNN F 2 "" H 3750 2800 50 0001 C CNN F 3 "" H 3750 2800 50 0001 C CNN 1 3750 2800 1 0 0 -1 $EndComp $Comp L Device:C C9 U 1 1 5C1F8060 P 3750 2500 F 0 "C9" H 3865 2546 50 0000 L CNN F 1 "0u1" H 3865 2455 50 0000 L CNN F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3788 2350 50 0001 C CNN F 3 "~" H 3750 2500 50 0001 C CNN 1 3750 2500 1 0 0 -1 $EndComp Wire Wire Line 3850 1250 3750 1250 Connection ~ 3750 1250 Wire Wire Line 3750 900 3750 1250 Wire Wire Line 3750 900 4650 900 Wire Wire Line 3750 2350 3750 1850 Wire Wire Line 3750 1250 3750 1850 Connection ~ 3750 1850 Wire Wire Line 3750 1850 3850 1850 Wire Wire Line 4650 950 4650 900 Wire Wire Line 4450 850 4450 950 $Comp L power:VBUS #PWR0140 U 1 1 5C1C46E8 P 4450 850 F 0 "#PWR0140" H 4450 700 50 0001 C CNN F 1 "VBUS" H 4465 1023 50 0000 C CNN F 2 "" H 4450 850 50 0001 C CNN F 3 "" H 4450 850 50 0001 C CNN 1 4450 850 1 0 0 -1 $EndComp Wire Wire Line 4450 2750 4450 2800 Wire Wire Line 4650 2750 4650 2800 $Comp L power:GND #PWR0139 U 1 1 5C1B09E4 P 4650 2800 F 0 "#PWR0139" H 4650 2550 50 0001 C CNN F 1 "GND" H 4655 2627 50 0000 C CNN F 2 "" H 4650 2800 50 0001 C CNN F 3 "" H 4650 2800 50 0001 C CNN 1 4650 2800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0138 U 1 1 5C1B0961 P 4450 2800 F 0 "#PWR0138" H 4450 2550 50 0001 C CNN F 1 "GND" H 4455 2627 50 0000 C CNN F 2 "" H 4450 2800 50 0001 C CNN F 3 "" H 4450 2800 50 0001 C CNN 1 4450 2800 1 0 0 -1 $EndComp Text GLabel 5350 1250 2 60 Input ~ 0 RXD_ESP Text GLabel 5350 1350 2 60 Input ~ 0 TXD_ESP Text GLabel 3700 1650 0 60 Input ~ 0 USB_DP Text GLabel 3700 1550 0 60 Input ~ 0 USB_DM $Comp L Interface_USB:FT231XS U4 U 1 1 5C109200 P 4550 1850 F 0 "U4" H 4550 2928 50 0000 C CNN F 1 "FT231XS" H 4550 2837 50 0000 C CNN F 2 "adafruit:TSSOP20" H 5150 900 50 0001 C CNN F 3 "http://www.ftdichip.com/Products/ICs/FT231X.html" H 4550 1850 50 0001 C CNN 1 4550 1850 1 0 0 -1 $EndComp Wire Wire Line 3700 1550 3850 1550 Wire Wire Line 3700 1650 3850 1650 Wire Wire Line 5250 1250 5350 1250 Wire Wire Line 5250 1350 5350 1350 $Comp L win:Q_PMOS_GDS Q1 U 1 1 5C39087D P 1050 1000 F 0 "Q1" H 1241 1046 50 0000 L CNN F 1 "Q_PMOS_GDS" H 1241 955 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 1250 1100 29 0001 C CNN F 3 "" H 1050 1000 60 0000 C CNN 1 1050 1000 1 0 0 -1 $EndComp $Comp L win:Q_PMOS_GDS Q2 U 1 1 5C390C0D P 9050 2650 F 0 "Q2" H 9241 2696 50 0000 L CNN F 1 "Q_PMOS_GDS" H 9241 2605 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 9250 2750 29 0001 C CNN F 3 "" H 9050 2650 60 0000 C CNN 1 9050 2650 1 0 0 -1 $EndComp $Comp L win:Q_PMOS_GDS Q3 U 1 1 5C390DE3 P 8100 3350 F 0 "Q3" H 8291 3396 50 0000 L CNN F 1 "Q_PMOS_GDS" H 8291 3305 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 8300 3450 29 0001 C CNN F 3 "" H 8100 3350 60 0000 C CNN 1 8100 3350 1 0 0 -1 $EndComp Text Notes 6050 4000 0 60 ~ 0 MMBT2907A Text Notes 12300 2050 0 60 ~ 0 \nI desoldered Q1 + Q2 and made a wire from collector to emitter (both Q1/Q2). That directly routes the control signals to Reset/GPIO0. \n\nNow it is working ok. No more timing issues - I could even wait for 1sec between the 2 instructions. Text Notes 12300 3300 0 60 ~ 0 The circuit is an XOR, and it exists for compatibility between the ESP8266 and the Arduino IDE Serial Monitor.\n\nIf you hold GPIO0 low while RST is low, it puts the ESP8266 in bootloader mode instead of just restarting the firmware. When communicating through a Serial connection, the ESP8266 uses GPIO0 as the RTS signal for flow control.\n\nThe Arduino IDE uses both the DTR and RTS signals to reset a chip and launch the bootloader, but its standard signals would put the ESP8266 into flash programming mode instead of just resetting the serial interface.\n\nThe XOR allows the Serial connection to use RTS for flow control while the regular firmware is running, but prevents GPIO0 from being held low during reset. $Comp L Transistor_BJT:MBT3946DW1T1 Q4 U 1 1 5C3D577F P 5700 3300 F 0 "Q4" H 5891 3346 50 0000 L CNN F 1 "MBT3946DW1T1" H 5891 3255 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-363_SC-70-6_Handsoldering" H 5900 3400 50 0001 C CNN F 3 "http://www.onsemi.com/pub_link/Collateral/MBT3946DW1T1-D.PDF" H 5700 3300 50 0001 C CNN 1 5700 3300 1 0 0 -1 $EndComp $Comp L Transistor_BJT:MBT3946DW1T1 Q4 U 2 1 5C3D5844 P 5700 4050 F 0 "Q4" H 5891 4096 50 0000 L CNN F 1 "MBT3946DW1T1" H 5891 4005 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-363_SC-70-6_Handsoldering" H 5900 4150 50 0001 C CNN F 3 "http://www.onsemi.com/pub_link/Collateral/MBT3946DW1T1-D.PDF" H 5700 4050 50 0001 C CNN 2 5700 4050 1 0 0 -1 $EndComp Wire Wire Line 4950 3300 5050 3300 Connection ~ 5050 3300 Wire Wire Line 5800 2950 5900 2950 Wire Wire Line 5800 4400 5950 4400 $Comp L Device:C C7 U 1 1 5C400C06 P 650 5400 F 0 "C7" H 765 5446 50 0000 L CNN F 1 "0u1" H 765 5355 50 0000 L CNN F 2 "Capacitors_SMD:C_0603_HandSoldering" H 688 5250 50 0001 C CNN F 3 "~" H 650 5400 50 0001 C CNN 1 650 5400 1 0 0 -1 $EndComp $Comp L power:GND #PWR01 U 1 1 5C400DC0 P 650 5750 F 0 "#PWR01" H 650 5500 50 0001 C CNN F 1 "GND" H 655 5577 50 0000 C CNN F 2 "" H 650 5750 50 0001 C CNN F 3 "" H 650 5750 50 0001 C CNN 1 650 5750 1 0 0 -1 $EndComp Wire Wire Line 650 5550 650 5750 Wire Wire Line 650 5250 650 5100 Text Notes 550 1500 0 60 ~ 0 NSR0320MW2T1G\n Text Notes 4950 5150 2 60 ~ 0 NSR0320MW2T1G\n Wire Wire Line 9150 2400 9150 2450 $Comp L power:GND #PWR0136 U 1 1 5C3E68AF P 8750 3050 F 0 "#PWR0136" H 8750 2800 50 0001 C CNN F 1 "GND" H 8755 2877 50 0000 C CNN F 2 "" H 8750 3050 50 0001 C CNN F 3 "" H 8750 3050 50 0001 C CNN 1 8750 3050 1 0 0 -1 $EndComp $Comp L power:GND #PWR0137 U 1 1 5C3F1598 P 7850 4100 F 0 "#PWR0137" H 7850 3850 50 0001 C CNN F 1 "GND" H 7855 3927 50 0000 C CNN F 2 "" H 7850 4100 50 0001 C CNN F 3 "" H 7850 4100 50 0001 C CNN 1 7850 4100 1 0 0 -1 $EndComp Wire Wire Line 1550 5550 1500 5550 Wire Wire Line 3500 6950 3500 7000 NoConn ~ 1550 5650 Wire Wire Line 2850 7000 3500 7000 Wire Wire Line 2850 6800 2850 7000 Connection ~ 3500 7000 Wire Wire Line 3500 7000 3500 7050 Wire Wire Line 2050 6800 2050 6950 NoConn ~ 3250 6050 Wire Wire Line 2750 6800 2750 6950 NoConn ~ 3250 6150 Wire Wire Line 5000 6400 4950 6400 Wire Wire Line 4950 6400 4950 6500 Wire Wire Line 4950 6500 4800 6500 Wire Wire Line 4800 6550 4800 6500 Connection ~ 4800 6500 Wire Wire Line 5600 7450 5500 7450 Wire Wire Line 5200 7450 5000 7450 Wire Wire Line 650 5000 650 5100 Connection ~ 650 5100 Wire Wire Line 8650 2650 8750 2650 Wire Wire Line 8750 2700 8750 2650 Connection ~ 8750 2650 Wire Wire Line 8750 2650 8850 2650 Wire Wire Line 8750 3000 8750 3050 Wire Wire Line 9800 850 9800 950 Connection ~ 9800 950 Wire Wire Line 9800 950 9800 1000 Wire Wire Line 4950 3800 5050 3800 Wire Wire Line 5150 4050 5050 4050 Wire Wire Line 5050 4050 5050 3800 Connection ~ 5050 3800 Wire Wire Line 5050 3800 5700 3800 Wire Wire Line 7850 3850 7850 4100 Wire Wire Line 7850 3550 7850 3350 Wire Wire Line 7850 3350 7900 3350 Wire Wire Line 8200 3050 8200 3150 Wire Wire Line 7850 3350 7750 3350 Connection ~ 7850 3350 $EndSCHEMATC