--- a/kicad/ThermFerm.sch Tue Aug 09 15:08:17 2022 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,770 +0,0 @@ -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