Fri, 28 May 2021 14:25:56 +0200
Added kicad drawings
EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "ThermFerm" Date "2021-05-28" Rev "1.1" Comp "MBSE" Comment1 "Raspberry GPIO extension" Comment2 "Raspberry GPIO extension" Comment3 "" Comment4 "" $EndDescr $Comp L Connector_Generic:Conn_02x13_Odd_Even HD101 U 1 1 60AD4543 P 2700 2900 F 0 "HD101" H 2750 3717 50 0000 C CNN F 1 "Rpi GPIO" H 2750 3626 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical" H 2750 3625 50 0001 C CNN F 3 "~" H 2700 2900 50 0001 C CNN 1 2700 2900 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_02x04_Odd_Even HD102 U 1 1 60AD7C81 P 2700 4450 F 0 "HD102" H 2750 4767 50 0000 C CNN F 1 "ToFront" H 2750 4676 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" H 2700 4450 50 0001 C CNN F 3 "~" H 2700 4450 50 0001 C CNN 1 2700 4450 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x04 HD103 U 1 1 60AD8C25 P 1100 2300 F 0 "HD103" H 1018 2617 50 0000 C CNN F 1 "I2C bus" H 1018 2526 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 1100 2300 50 0001 C CNN F 3 "~" H 1100 2300 50 0001 C CNN 1 1100 2300 -1 0 0 -1 $EndComp $Comp L Connector:Screw_Terminal_01x02 J2 U 1 1 60ADA4D6 P 6450 2400 F 0 "J2" H 6530 2392 50 0000 L CNN F 1 "12 Volt" H 6530 2301 50 0000 L CNN F 2 "TerminalBlock:TerminalBlock_Altech_AK300-2_P5.00mm" H 6450 2400 50 0001 C CNN F 3 "~" H 6450 2400 50 0001 C CNN 1 6450 2400 1 0 0 -1 $EndComp Wire Wire Line 2500 2400 1300 2400 Wire Wire Line 1300 2500 2500 2500 NoConn ~ 2500 3400 NoConn ~ 2500 3300 NoConn ~ 2500 3200 NoConn ~ 3000 3400 NoConn ~ 3000 3500 NoConn ~ 3000 2600 NoConn ~ 3000 2700 NoConn ~ 3000 2800 Wire Wire Line 3000 2500 3250 2500 Wire Wire Line 3250 2500 3250 2900 Wire Wire Line 3250 2900 3000 2900 Wire Wire Line 3250 2900 3250 3200 Wire Wire Line 3250 3200 3000 3200 Connection ~ 3250 2900 Wire Wire Line 2500 2700 2250 2700 Wire Wire Line 2250 2700 2250 3500 Wire Wire Line 2250 3500 2500 3500 Wire Wire Line 2250 3500 2250 3650 Wire Wire Line 2250 3650 3250 3650 Wire Wire Line 3250 3650 3250 3200 Connection ~ 2250 3500 Connection ~ 3250 3200 Wire Wire Line 2250 2700 2250 2200 Wire Wire Line 2250 2200 1300 2200 Connection ~ 2250 2700 Wire Wire Line 3000 2400 3150 2400 Wire Wire Line 3150 2400 3150 2300 Wire Wire Line 3150 2300 3000 2300 Wire Wire Line 1300 2300 1450 2300 Wire Wire Line 1450 2300 1450 1900 Wire Wire Line 1450 1900 2150 1900 Wire Wire Line 3150 1900 3150 2300 Connection ~ 3150 2300 Text Label 2300 2400 0 50 ~ 0 SDA Text Label 2300 2500 0 50 ~ 0 SCL Connection ~ 2250 2200 Connection ~ 2150 1900 Wire Wire Line 2150 1900 3150 1900 Wire Wire Line 2050 2800 2500 2800 Text Label 2500 2800 2 50 ~ 0 GPIO0 $Comp L Device:C_Small C101 U 1 1 60AFC7CC P 3550 2400 F 0 "C101" H 3642 2446 50 0000 L CNN F 1 "22nF" H 3642 2355 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 3550 2400 50 0001 C CNN F 3 "~" H 3550 2400 50 0001 C CNN 1 3550 2400 1 0 0 -1 $EndComp Wire Wire Line 2400 1500 2150 1500 Connection ~ 2150 1500 Wire Wire Line 2150 1500 2150 1900 Wire Wire Line 2500 3100 2150 3100 Wire Wire Line 2150 3100 2150 2300 Wire Wire Line 2150 2300 2500 2300 Text Label 2300 2300 0 50 ~ 0 3v3 Text Label 3000 2300 0 50 ~ 0 5V Wire Wire Line 3550 2500 3250 2500 Connection ~ 3250 2500 Wire Wire Line 2150 2300 2150 2000 Wire Wire Line 2150 2000 3550 2000 Wire Wire Line 3550 2000 3550 2300 Connection ~ 2150 2300 $Comp L Device:R R103 U 1 1 60B027AF P 3550 2900 F 0 "R103" V 3757 2900 50 0000 C CNN F 1 "1K" V 3666 2900 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 3480 2900 50 0001 C CNN F 3 "~" H 3550 2900 50 0001 C CNN 1 3550 2900 0 -1 -1 0 $EndComp $Comp L Device:R R104 U 1 1 60B02DB0 P 3550 3250 F 0 "R104" V 3757 3250 50 0000 C CNN F 1 "1K" V 3666 3250 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 3480 3250 50 0001 C CNN F 3 "~" H 3550 3250 50 0001 C CNN 1 3550 3250 0 -1 -1 0 $EndComp $Comp L Device:R R105 U 1 1 60B03C8A P 3550 3600 F 0 "R105" V 3757 3600 50 0000 C CNN F 1 "1K" V 3666 3600 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 3480 3600 50 0001 C CNN F 3 "~" H 3550 3600 50 0001 C CNN 1 3550 3600 0 -1 -1 0 $EndComp $Comp L Device:R R106 U 1 1 60B042F9 P 4150 2900 F 0 "R106" V 4357 2900 50 0000 C CNN F 1 "10K" V 4266 2900 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 4080 2900 50 0001 C CNN F 3 "~" H 4150 2900 50 0001 C CNN 1 4150 2900 0 -1 -1 0 $EndComp $Comp L Device:R R107 U 1 1 60B04E02 P 4150 3250 F 0 "R107" V 4357 3250 50 0000 C CNN F 1 "10K" V 4266 3250 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 4080 3250 50 0001 C CNN F 3 "~" H 4150 3250 50 0001 C CNN 1 4150 3250 0 -1 -1 0 $EndComp $Comp L Device:R R108 U 1 1 60B055C7 P 4150 3600 F 0 "R108" V 4357 3600 50 0000 C CNN F 1 "10K" V 4266 3600 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 4080 3600 50 0001 C CNN F 3 "~" H 4150 3600 50 0001 C CNN 1 4150 3600 0 -1 -1 0 $EndComp Wire Wire Line 3000 3000 3350 3000 Wire Wire Line 3350 3000 3350 2900 Wire Wire Line 3350 2900 3400 2900 Wire Wire Line 3000 3100 3350 3100 Wire Wire Line 3350 3100 3350 3250 Wire Wire Line 3350 3250 3400 3250 Wire Wire Line 3000 3300 3350 3300 Wire Wire Line 3350 3300 3350 3600 Wire Wire Line 3350 3600 3400 3600 Wire Wire Line 3700 3600 3750 3600 Wire Wire Line 3700 3250 3850 3250 Wire Wire Line 3700 2900 3950 2900 Wire Wire Line 4300 3600 4350 3600 Wire Wire Line 4350 3600 4350 3250 Wire Wire Line 4350 3250 4300 3250 Wire Wire Line 4350 3250 4350 2900 Wire Wire Line 4350 2900 4300 2900 Connection ~ 4350 3250 Wire Wire Line 3750 3600 3750 4350 Wire Wire Line 3750 4350 3000 4350 Connection ~ 3750 3600 Wire Wire Line 3750 3600 4000 3600 Wire Wire Line 3000 4450 3850 4450 Wire Wire Line 3850 4450 3850 3250 Connection ~ 3850 3250 Wire Wire Line 3850 3250 4000 3250 Wire Wire Line 3000 4550 3950 4550 Wire Wire Line 3950 4550 3950 2900 Connection ~ 3950 2900 Wire Wire Line 3950 2900 4000 2900 Wire Wire Line 2500 4650 2250 4650 Wire Wire Line 2250 4650 2250 3650 Connection ~ 2250 3650 $Comp L Device:R R109 U 1 1 60B1CCE4 P 2750 3950 F 0 "R109" V 2957 3950 50 0000 C CNN F 1 "220" V 2866 3950 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 2680 3950 50 0001 C CNN F 3 "~" H 2750 3950 50 0001 C CNN 1 2750 3950 0 -1 -1 0 $EndComp Wire Wire Line 3000 4650 3100 4650 Wire Wire Line 3100 4650 3100 3950 Wire Wire Line 3100 3950 2900 3950 Wire Wire Line 2500 2900 2350 2900 Wire Wire Line 2350 2900 2350 3950 Wire Wire Line 2350 3950 2600 3950 Text Label 3000 3000 0 50 ~ 0 GPIO4 Text Label 3000 3100 0 50 ~ 0 GPIO5 Text Label 3000 3300 0 50 ~ 0 GPIO6 Text Label 2500 2900 2 50 ~ 0 GPIO2 Wire Wire Line 2500 3000 2050 3000 Wire Wire Line 2050 3000 2050 4550 Wire Wire Line 2050 4550 2500 4550 Text Label 2500 3000 2 50 ~ 0 GPIO3 Wire Wire Line 2150 3100 2150 4150 Wire Wire Line 2150 4450 2500 4450 Connection ~ 2150 3100 $Comp L Device:R R102 U 1 1 60B271E8 P 1700 4350 F 0 "R102" H 1900 4400 50 0000 C CNN F 1 "4K7" H 1900 4300 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 1630 4350 50 0001 C CNN F 3 "~" H 1700 4350 50 0001 C CNN 1 1700 4350 1 0 0 -1 $EndComp NoConn ~ 2500 4350 Wire Wire Line 4350 2900 4350 2350 Wire Wire Line 4350 2000 3550 2000 Connection ~ 4350 2900 Connection ~ 3550 2000 $Comp L Device:R R101 U 1 1 60B0A642 P 3800 1250 F 0 "R101" H 3870 1296 50 0000 L CNN F 1 "2K7" H 3870 1205 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical" V 3730 1250 50 0001 C CNN F 3 "~" H 3800 1250 50 0001 C CNN 1 3800 1250 1 0 0 -1 $EndComp $Comp L Diode:1N4148 D101 U 1 1 60B0B65F P 3250 1250 F 0 "D101" V 3204 1330 50 0000 L CNN F 1 "1N4148" V 3295 1330 50 0000 L CNN F 2 "Diode_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp" H 3250 1075 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 3250 1250 50 0001 C CNN 1 3250 1250 0 1 1 0 $EndComp $Comp L Diode:1N4148 D102 U 1 1 60B12CC9 P 3250 1650 F 0 "D102" V 3204 1730 50 0000 L CNN F 1 "1N4148" V 3295 1730 50 0000 L CNN F 2 "Diode_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp" H 3250 1475 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 3250 1650 50 0001 C CNN 1 3250 1650 0 1 1 0 $EndComp $Comp L Diode:1N4148 D103 U 1 1 60B1411A P 4450 2100 F 0 "D103" V 4404 2180 50 0000 L CNN F 1 "1N4148" V 4495 2180 50 0000 L CNN F 2 "Diode_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp" H 4450 1925 50 0001 C CNN F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 4450 2100 50 0001 C CNN 1 4450 2100 0 1 1 0 $EndComp Wire Wire Line 3250 2500 3250 1800 Wire Wire Line 3250 1500 3250 1450 Wire Wire Line 3250 1800 4450 1800 Wire Wire Line 4450 1800 4450 1550 Wire Wire Line 4450 1550 6250 1550 Connection ~ 3250 1800 Wire Wire Line 3250 1100 3250 1050 Wire Wire Line 3250 1050 3800 1050 Wire Wire Line 4450 1050 4450 1350 Wire Wire Line 4450 1350 6250 1350 Wire Wire Line 3800 1100 3800 1050 Connection ~ 3800 1050 Wire Wire Line 3800 1050 4450 1050 Wire Wire Line 6250 1450 3800 1450 Connection ~ 3250 1450 Wire Wire Line 3250 1450 3250 1400 Wire Wire Line 3800 1450 3800 1400 Connection ~ 3800 1450 Wire Wire Line 3800 1450 3250 1450 Wire Wire Line 2500 2600 1950 2600 Wire Wire Line 1950 2600 1950 1800 Wire Wire Line 1950 1800 3150 1800 Wire Wire Line 3150 1800 3150 1450 Wire Wire Line 3150 1450 3250 1450 Wire Wire Line 3150 1900 4450 1900 Wire Wire Line 4450 1900 4450 1950 Connection ~ 3150 1900 Wire Wire Line 4450 2250 4450 2350 Wire Wire Line 4450 2350 4350 2350 Connection ~ 4350 2350 Wire Wire Line 4350 2350 4350 2000 $Comp L Device:C_Small C102 U 1 1 60AFBAAD P 2400 1400 F 0 "C102" H 2492 1446 50 0000 L CNN F 1 "22nF" H 2492 1355 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 2400 1400 50 0001 C CNN F 3 "~" H 2400 1400 50 0001 C CNN 1 2400 1400 1 0 0 -1 $EndComp Connection ~ 2250 1300 Wire Wire Line 2400 1300 2250 1300 Wire Wire Line 2250 2200 2250 1300 Wire Wire Line 2150 1300 2150 1500 Wire Wire Line 2050 1300 2050 2800 $Comp L Stavros-sensors:RF_Transmitter_433_MHz SP101 U 1 1 60AEBB4A P 2150 1300 F 0 "SP101" H 2378 1645 60 0000 L CNN F 1 "MX-FS-03V" H 2378 1539 60 0000 L CNN F 2 "Stavros-sensors:RF_Transmitter_433_MHz" H 2378 1486 60 0001 L CNN F 3 "" H 2150 1300 60 0001 C CNN F 4 "433 MHz transmitter" H 2400 1800 50 0000 L CNN "Comment" 1 2150 1300 1 0 0 -1 $EndComp $Comp L Connector:Screw_Terminal_01x03 J1 U 1 1 60AD9924 P 6450 1450 F 0 "J1" H 6530 1492 50 0000 L CNN F 1 "1-wire" H 6530 1401 50 0000 L CNN F 2 "TerminalBlock:TerminalBlock_Altech_AK300-3_P5.00mm" H 6450 1450 50 0001 C CNN F 3 "~" H 6450 1450 50 0001 C CNN 1 6450 1450 1 0 0 1 $EndComp $Comp L Regulator_Switching:LM2575-5.0BU U1 U 1 1 60B74866 P 5450 2500 F 0 "U1" H 5450 2867 50 0000 C CNN F 1 "12-5 V module" H 5450 2776 50 0000 C CNN F 2 "Package_TO_SOT_SMD:TO-263-5_TabPin3" H 5450 2250 50 0001 L CIN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/lm2575.pdf" H 5450 2500 50 0001 C CNN 1 5450 2500 -1 0 0 -1 $EndComp Wire Wire Line 4450 1900 4900 1900 Wire Wire Line 4900 1900 4900 2400 Wire Wire Line 4900 2400 4950 2400 Connection ~ 4450 1900 Wire Wire Line 4900 2400 4900 2600 Wire Wire Line 4900 2600 4950 2600 Connection ~ 4900 2400 Wire Wire Line 5950 2400 6100 2400 Wire Wire Line 5450 2800 5450 2900 Wire Wire Line 5450 2900 6100 2900 Wire Wire Line 6100 2900 6100 2600 Wire Wire Line 6100 2500 6250 2500 Wire Wire Line 5950 2600 6100 2600 Connection ~ 6100 2600 Wire Wire Line 6100 2600 6100 2500 Wire Wire Line 3250 3650 3250 3750 Wire Wire Line 3250 3750 5450 3750 Wire Wire Line 5450 3750 5450 2900 Connection ~ 3250 3650 Connection ~ 5450 2900 $Comp L power:GND #PWR0101 U 1 1 60B9566F P 6100 2900 F 0 "#PWR0101" H 6100 2650 50 0001 C CNN F 1 "GND" H 6105 2727 50 0000 C CNN F 2 "" H 6100 2900 50 0001 C CNN F 3 "" H 6100 2900 50 0001 C CNN 1 6100 2900 1 0 0 -1 $EndComp Connection ~ 6100 2900 $Comp L power:+12V #PWR0102 U 1 1 60B96BB6 P 6100 2400 F 0 "#PWR0102" H 6100 2250 50 0001 C CNN F 1 "+12V" H 6115 2573 50 0000 C CNN F 2 "" H 6100 2400 50 0001 C CNN F 3 "" H 6100 2400 50 0001 C CNN 1 6100 2400 1 0 0 -1 $EndComp Connection ~ 6100 2400 Wire Wire Line 6100 2400 6250 2400 $Comp L Connector_Generic:Conn_02x04_Odd_Even HD202 U 1 1 60B97565 P 2650 6250 F 0 "HD202" H 2700 6567 50 0000 C CNN F 1 "Front" H 2700 6476 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_2x04_P2.54mm_Vertical" H 2650 6250 50 0001 C CNN F 3 "~" H 2650 6250 50 0001 C CNN 1 2650 6250 1 0 0 -1 $EndComp NoConn ~ 2450 6150 $Comp L Device:LED L201 U 1 1 60BA4085 P 3050 6650 F 0 "L201" V 3089 6532 50 0000 R CNN F 1 "LED" V 2998 6532 50 0000 R CNN F 2 "" H 3050 6650 50 0001 C CNN F 3 "~" H 3050 6650 50 0001 C CNN 1 3050 6650 0 -1 -1 0 $EndComp $Comp L Switch:SW_Push SW201 U 1 1 60BA458E P 3500 6650 F 0 "SW201" V 3546 6602 50 0000 R CNN F 1 "Up" V 3455 6602 50 0000 R CNN F 2 "" H 3500 6850 50 0001 C CNN F 3 "~" H 3500 6850 50 0001 C CNN 1 3500 6650 0 -1 -1 0 $EndComp $Comp L Switch:SW_Push SW202 U 1 1 60BA4E49 P 3950 6650 F 0 "SW202" V 3996 6602 50 0000 R CNN F 1 "Down" V 3905 6602 50 0000 R CNN F 2 "" H 3950 6850 50 0001 C CNN F 3 "~" H 3950 6850 50 0001 C CNN 1 3950 6650 0 -1 -1 0 $EndComp $Comp L Switch:SW_Push SW203 U 1 1 60BA570E P 4400 6650 F 0 "SW203" V 4446 6602 50 0000 R CNN F 1 "Enter" V 4355 6602 50 0000 R CNN F 2 "" H 4400 6850 50 0001 C CNN F 3 "~" H 4400 6850 50 0001 C CNN 1 4400 6650 0 -1 -1 0 $EndComp $Comp L Sensor:DHT11 U201 U 1 1 60BA653C P 1900 5850 F 0 "U201" H 1656 5896 50 0000 R CNN F 1 "DHT11" H 1656 5805 50 0000 R CNN F 2 "Sensor:Aosong_DHT11_5.5x12.0_P2.54mm" H 1900 5450 50 0001 C CNN F 3 "http://akizukidenshi.com/download/ds/aosong/DHT11.pdf" H 2050 6100 50 0001 C CNN 1 1900 5850 1 0 0 -1 $EndComp Wire Wire Line 2950 6450 3050 6450 Wire Wire Line 3050 6450 3050 6500 Wire Wire Line 3500 6450 3500 6150 Wire Wire Line 3500 6150 2950 6150 Wire Wire Line 2950 6250 3950 6250 Wire Wire Line 3950 6250 3950 6450 Wire Wire Line 2950 6350 4400 6350 Wire Wire Line 4400 6350 4400 6450 Wire Wire Line 3500 6850 3500 6900 Wire Wire Line 3500 6900 3050 6900 Wire Wire Line 1900 6900 1900 6150 Wire Wire Line 2450 6450 2350 6450 Wire Wire Line 2350 6450 2350 6900 Connection ~ 2350 6900 Wire Wire Line 2350 6900 1900 6900 Wire Wire Line 3050 6800 3050 6900 Connection ~ 3050 6900 Wire Wire Line 3050 6900 2350 6900 Wire Wire Line 3500 6900 3950 6900 Wire Wire Line 3950 6900 3950 6850 Connection ~ 3500 6900 Wire Wire Line 3950 6900 4400 6900 Wire Wire Line 4400 6900 4400 6850 Connection ~ 3950 6900 Wire Wire Line 2450 6250 2350 6250 Wire Wire Line 2350 6250 2350 5450 Wire Wire Line 2350 5450 1900 5450 Wire Wire Line 1900 5450 1900 5550 Wire Wire Line 2200 5850 2250 5850 Wire Wire Line 2250 5850 2250 6350 Wire Wire Line 2250 6350 2450 6350 Wire Wire Line 2050 4550 1700 4550 Wire Wire Line 1700 4550 1700 4500 Connection ~ 2050 4550 Wire Wire Line 1700 4200 1700 4150 Wire Wire Line 1700 4150 2150 4150 Connection ~ 2150 4150 Wire Wire Line 2150 4150 2150 4450 Wire Notes Line 6850 650 6850 4800 Wire Notes Line 6850 4800 850 4800 Wire Notes Line 850 4800 850 650 Wire Notes Line 850 650 6850 650 Wire Notes Line 1300 5350 4750 5350 Wire Notes Line 4750 5350 4750 7050 Wire Notes Line 4750 7050 1300 7050 Wire Notes Line 1300 7050 1300 5350 Text Notes 3300 5450 0 50 ~ 0 Frontpanel wiring. Text Notes 5000 800 0 50 ~ 0 Raspberry GPIO board. Text Notes 900 2700 0 50 ~ 0 To HD44780 16x2 display $Comp L Connector:XLR3_Ground J201 U 1 1 60BC8A65 P 8800 1550 F 0 "J201" H 8800 1915 50 0000 C CNN F 1 "1-wire Female" H 8800 1824 50 0000 C CNN F 2 "" H 8800 1550 50 0001 C CNN F 3 " ~" H 8800 1550 50 0001 C CNN 1 8800 1550 1 0 0 -1 $EndComp Wire Wire Line 8700 1850 8500 1850 Wire Wire Line 8500 1850 8500 1550 Connection ~ 8500 1550 Wire Wire Line 8000 1550 8500 1550 Wire Wire Line 8000 1450 8400 1450 Wire Wire Line 8400 1450 8400 1950 Wire Wire Line 8400 1950 9100 1950 Wire Wire Line 9100 1950 9100 1550 Wire Wire Line 8000 1350 8300 1350 Wire Wire Line 8300 1350 8300 2050 Wire Wire Line 8300 2050 8800 2050 Wire Wire Line 8800 2050 8800 1850 Wire Notes Line 9350 1000 9350 2200 Wire Notes Line 9350 2200 7800 2200 Wire Notes Line 7800 2200 7800 1000 Wire Notes Line 7800 1000 9350 1000 $EndSCHEMATC