diff options
Diffstat (limited to 'PCB/thermoelectric-tube.sch')
| -rwxr-xr-x | PCB/thermoelectric-tube.sch | 635 |
1 files changed, 635 insertions, 0 deletions
diff --git a/PCB/thermoelectric-tube.sch b/PCB/thermoelectric-tube.sch new file mode 100755 index 0000000..c825a06 --- /dev/null +++ b/PCB/thermoelectric-tube.sch @@ -0,0 +1,635 @@ +EESchema Schematic File Version 4 +LIBS:thermoelectric-tube-cache +EELAYER 30 0 +EELAYER END +$Descr USLetter 11000 8500 +encoding utf-8 +Sheet 1 1 +Title "Thermoelectric Tube" +Date "2019-08-14" +Rev "1.1.0" +Comp "UW-Madison" +Comment1 "Department of Chemistry" +Comment2 "Blaise Thompson" +Comment3 "bthompson@chem.wisc.edu" +Comment4 "" +$EndDescr +$Comp +L Connector:Barrel_Jack J1 +U 1 1 5D38B6A0 +P 1300 3400 +F 0 "J1" H 1357 3725 50 0000 C CNN +F 1 "Barrel_Jack" H 1357 3634 50 0000 C CNN +F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 1350 3360 50 0001 C CNN +F 3 "~" H 1350 3360 50 0001 C CNN + 1 1300 3400 + 1 0 0 -1 +$EndComp +$Comp +L arduino:Arduino_Micro_Socket XA1 +U 1 1 5D4CBBC9 +P 4800 2400 +F 0 "XA1" H 4800 3637 60 0000 C CNN +F 1 "Arduino_Micro_Socket" H 4800 3531 60 0000 C CNN +F 2 "Arduino:Arduino_Micro_Socket" H 6600 6150 60 0001 C CNN +F 3 "https://store.arduino.cc/arduino-micro" H 6600 6150 60 0001 C CNN + 1 4800 2400 + 1 0 0 -1 +$EndComp +$Comp +L IRF9630:IRF9630 Q5 +U 1 1 5D4CE985 +P 7350 3850 +F 0 "Q5" H 7456 3896 50 0000 L CNN +F 1 "IRF9630" H 7456 3805 50 0000 L CNN +F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 7100 3700 50 0001 C CNN +F 3 "" H 7100 3700 50 0001 C CNN + 1 7350 3850 + 1 0 0 1 +$EndComp +$Comp +L IRF9630:IRF9630 Q2 +U 1 1 5D4E9058 +P 8750 3850 +F 0 "Q2" H 8855 3804 50 0000 L CNN +F 1 "IRF9630" H 8855 3895 50 0000 L CNN +F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 8500 3700 50 0001 C CNN +F 3 "" H 8500 3700 50 0001 C CNN + 1 8750 3850 + -1 0 0 1 +$EndComp +$Comp +L Device:Peltier_Element PE1 +U 1 1 5D4E9D1C +P 8050 4600 +F 0 "PE1" H 8050 4842 50 0000 C CNN +F 1 "Peltier_Element" H 8050 4751 50 0000 C CNN +F 2 "Connector_Wire:SolderWirePad_1x02_P5.08mm_Drill1.5mm" H 8050 4530 50 0001 C CNN +F 3 "~" V 8050 4625 50 0001 C CNN + 1 8050 4600 + 1 0 0 -1 +$EndComp +$Comp +L IRF630:IRF630 Q3 +U 1 1 5D4E5549 +P 8750 5350 +F 0 "Q3" H 8856 5396 50 0000 L CNN +F 1 "IRF630" H 8856 5305 50 0000 L CNN +F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 8500 5200 50 0001 C CNN +F 3 "" H 8500 5200 50 0001 C CNN + 1 8750 5350 + -1 0 0 -1 +$EndComp +Wire Wire Line + 8750 3350 8750 3650 +Wire Wire Line + 8750 4050 8750 4600 +Wire Wire Line + 7350 4600 7850 4600 +Connection ~ 7350 4600 +Wire Wire Line + 7350 4600 7350 5150 +Wire Wire Line + 8250 4600 8750 4600 +Connection ~ 8750 4600 +Wire Wire Line + 8750 4600 8750 5150 +Wire Wire Line + 7350 5550 7350 5850 +Wire Wire Line + 7350 5850 8050 5850 +Wire Wire Line + 8750 5850 8750 5550 +$Comp +L power:GND #PWR0101 +U 1 1 5D4F9544 +P 8050 5850 +F 0 "#PWR0101" H 8050 5600 50 0001 C CNN +F 1 "GND" H 8055 5677 50 0000 C CNN +F 2 "" H 8050 5850 50 0001 C CNN +F 3 "" H 8050 5850 50 0001 C CNN + 1 8050 5850 + 1 0 0 -1 +$EndComp +Connection ~ 8050 5850 +Wire Wire Line + 8050 5850 8750 5850 +Wire Wire Line + 7350 3350 8050 3350 +$Comp +L power:+12V #PWR0102 +U 1 1 5D508737 +P 8050 3350 +F 0 "#PWR0102" H 8050 3200 50 0001 C CNN +F 1 "+12V" H 8065 3523 50 0000 C CNN +F 2 "" H 8050 3350 50 0001 C CNN +F 3 "" H 8050 3350 50 0001 C CNN + 1 8050 3350 + 1 0 0 -1 +$EndComp +Connection ~ 8050 3350 +Wire Wire Line + 8050 3350 8750 3350 +$Comp +L Transistor_BJT:2N3904 Q4 +U 1 1 5D51AAC7 +P 9650 5050 +F 0 "Q4" H 9841 5096 50 0000 L CNN +F 1 "2N3904" H 9841 5005 50 0000 L CNN +F 2 "Package_TO_SOT_THT:TO-92_Inline_Wide" H 9850 4975 50 0001 L CIN +F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 9650 5050 50 0001 L CNN + 1 9650 5050 + -1 0 0 -1 +$EndComp +Wire Wire Line + 7050 3850 7050 4850 +Wire Wire Line + 9050 3850 9050 4850 +$Comp +L Transistor_BJT:2N3904 Q1 +U 1 1 5D52684D +P 6450 5050 +F 0 "Q1" H 6640 5096 50 0000 L CNN +F 1 "2N3904" H 6640 5005 50 0000 L CNN +F 2 "Package_TO_SOT_THT:TO-92_Inline_Wide" H 6650 4975 50 0001 L CIN +F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 6450 5050 50 0001 L CNN + 1 6450 5050 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6550 4850 7050 4850 +Connection ~ 7050 4850 +Wire Wire Line + 9550 4850 9050 4850 +Connection ~ 9050 4850 +Wire Wire Line + 9050 4850 9050 5350 +$Comp +L Device:R_US R5 +U 1 1 5D54496F +P 9550 4500 +F 0 "R5" H 9618 4546 50 0000 L CNN +F 1 "1k" H 9618 4455 50 0000 L CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9590 4490 50 0001 C CNN +F 3 "~" H 9550 4500 50 0001 C CNN + 1 9550 4500 + 1 0 0 -1 +$EndComp +$Comp +L Device:R_US R4 +U 1 1 5D545060 +P 6550 4500 +F 0 "R4" H 6482 4454 50 0000 R CNN +F 1 "1k" H 6482 4545 50 0000 R CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6590 4490 50 0001 C CNN +F 3 "~" H 6550 4500 50 0001 C CNN + 1 6550 4500 + 1 0 0 1 +$EndComp +$Comp +L power:+12V #PWR0103 +U 1 1 5D546414 +P 6550 4350 +F 0 "#PWR0103" H 6550 4200 50 0001 C CNN +F 1 "+12V" H 6565 4523 50 0000 C CNN +F 2 "" H 6550 4350 50 0001 C CNN +F 3 "" H 6550 4350 50 0001 C CNN + 1 6550 4350 + 1 0 0 -1 +$EndComp +$Comp +L power:+12V #PWR0104 +U 1 1 5D546879 +P 9550 4350 +F 0 "#PWR0104" H 9550 4200 50 0001 C CNN +F 1 "+12V" H 9565 4523 50 0000 C CNN +F 2 "" H 9550 4350 50 0001 C CNN +F 3 "" H 9550 4350 50 0001 C CNN + 1 9550 4350 + 1 0 0 -1 +$EndComp +Wire Wire Line + 9550 4650 9550 4850 +Connection ~ 9550 4850 +$Comp +L power:GND #PWR0105 +U 1 1 5D54FA1A +P 9550 5350 +F 0 "#PWR0105" H 9550 5100 50 0001 C CNN +F 1 "GND" H 9555 5177 50 0000 C CNN +F 2 "" H 9550 5350 50 0001 C CNN +F 3 "" H 9550 5350 50 0001 C CNN + 1 9550 5350 + 1 0 0 -1 +$EndComp +Wire Wire Line + 9550 5350 9550 5250 +$Comp +L power:GND #PWR0106 +U 1 1 5D5505C0 +P 6550 5350 +F 0 "#PWR0106" H 6550 5100 50 0001 C CNN +F 1 "GND" H 6555 5177 50 0000 C CNN +F 2 "" H 6550 5350 50 0001 C CNN +F 3 "" H 6550 5350 50 0001 C CNN + 1 6550 5350 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6550 5250 6550 5350 +Wire Wire Line + 6550 4850 6550 4650 +Connection ~ 6550 4850 +Wire Wire Line + 7050 4850 7050 5350 +$Comp +L IRF630:IRF630 Q6 +U 1 1 5D4CE66D +P 7350 5350 +F 0 "Q6" H 7456 5304 50 0000 L CNN +F 1 "IRF630" H 7456 5395 50 0000 L CNN +F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 7100 5200 50 0001 C CNN +F 3 "" H 7100 5200 50 0001 C CNN + 1 7350 5350 + 1 0 0 -1 +$EndComp +$Comp +L Device:Thermocouple TC1 +U 1 1 5D527EF6 +P 1600 900 +F 0 "TC1" V 1527 756 50 0000 R CNN +F 1 "Thermocouple" V 1618 756 50 0000 R CNN +F 2 "Connector_Wire:SolderWirePad_1x02_P5.08mm_Drill1.5mm" H 1025 950 50 0001 C CNN +F 3 "~" H 1025 950 50 0001 C CNN + 1 1600 900 + 0 -1 1 0 +$EndComp +Wire Wire Line + 1100 1500 1000 1500 +Wire Wire Line + 1000 1500 1000 1000 +Wire Wire Line + 2500 1000 2500 1500 +Wire Wire Line + 2500 1500 2400 1500 +Wire Wire Line + 1100 2100 1000 2100 +Wire Wire Line + 1000 2100 1000 1800 +Connection ~ 1000 1500 +Wire Wire Line + 1100 1800 1000 1800 +Connection ~ 1000 1800 +Wire Wire Line + 1000 1800 1000 1500 +$Comp +L power:GND #PWR0107 +U 1 1 5D52ED7D +P 1000 2100 +F 0 "#PWR0107" H 1000 1850 50 0001 C CNN +F 1 "GND" H 1005 1927 50 0000 C CNN +F 2 "" H 1000 2100 50 0001 C CNN +F 3 "" H 1000 2100 50 0001 C CNN + 1 1000 2100 + 1 0 0 -1 +$EndComp +Connection ~ 1000 2100 +Wire Wire Line + 1700 1000 2500 1000 +Wire Wire Line + 1000 1000 1500 1000 +$Comp +L AD595AQ:AD595AQ U1 +U 1 1 5D524103 +P 1100 1500 +F 0 "U1" H 1750 1757 60 0000 C CNN +F 1 "AD595AQ" H 1750 1651 60 0000 C CNN +F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 1750 1450 60 0001 C CNN +F 3 "" H 1100 1500 60 0000 C CNN + 1 1100 1500 + 1 0 0 -1 +$EndComp +NoConn ~ 1100 1600 +NoConn ~ 1100 1700 +NoConn ~ 1100 1900 +NoConn ~ 1100 2000 +Wire Wire Line + 2400 2000 2500 2000 +Wire Wire Line + 2500 2100 2400 2100 +Wire Wire Line + 2500 2000 2500 2100 +$Comp +L power:+5V #PWR0108 +U 1 1 5D5369EF +P 2750 1900 +F 0 "#PWR0108" H 2750 1750 50 0001 C CNN +F 1 "+5V" V 2765 2028 50 0000 L CNN +F 2 "" H 2750 1900 50 0001 C CNN +F 3 "" H 2750 1900 50 0001 C CNN + 1 2750 1900 + 0 1 1 0 +$EndComp +$Comp +L power:GND #PWR0109 +U 1 1 5D536DF4 +P 2750 1600 +F 0 "#PWR0109" H 2750 1350 50 0001 C CNN +F 1 "GND" V 2755 1472 50 0000 R CNN +F 2 "" H 2750 1600 50 0001 C CNN +F 3 "" H 2750 1600 50 0001 C CNN + 1 2750 1600 + 0 -1 -1 0 +$EndComp +$Comp +L Device:C C2 +U 1 1 5D537746 +P 2750 1750 +F 0 "C2" H 2865 1796 50 0000 L CNN +F 1 "100n" H 2865 1705 50 0000 L CNN +F 2 "Capacitor_THT:C_Radial_D6.3mm_H5.0mm_P2.50mm" H 2788 1600 50 0001 C CNN +F 3 "~" H 2750 1750 50 0001 C CNN + 1 2750 1750 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2400 1600 2750 1600 +Connection ~ 2750 1600 +Wire Wire Line + 2400 1800 2500 1800 +Wire Wire Line + 2500 1800 2500 1900 +Wire Wire Line + 2500 1900 2750 1900 +Connection ~ 2750 1900 +NoConn ~ 2400 1700 +NoConn ~ 2400 1900 +Wire Wire Line + 3500 2600 2500 2600 +Wire Wire Line + 2500 2600 2500 2100 +Connection ~ 2500 2100 +$Comp +L Device:CP1 C1 +U 1 1 5D5783DC +P 2000 3450 +F 0 "C1" H 2115 3496 50 0000 L CNN +F 1 "CP1" H 2115 3405 50 0000 L CNN +F 2 "Capacitor_THT:CP_Radial_D7.5mm_P2.50mm" H 2000 3450 50 0001 C CNN +F 3 "~" H 2000 3450 50 0001 C CNN + 1 2000 3450 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1600 3300 2000 3300 +Connection ~ 2000 3300 +Wire Wire Line + 1600 3500 1600 3600 +Wire Wire Line + 1600 3600 1800 3600 +$Comp +L power:+12V #PWR0110 +U 1 1 5D57A83D +P 2000 3300 +F 0 "#PWR0110" H 2000 3150 50 0001 C CNN +F 1 "+12V" H 2015 3473 50 0000 C CNN +F 2 "" H 2000 3300 50 0001 C CNN +F 3 "" H 2000 3300 50 0001 C CNN + 1 2000 3300 + 1 0 0 -1 +$EndComp +$Comp +L power:+5V #PWR0111 +U 1 1 5D57AD5F +P 3500 3200 +F 0 "#PWR0111" H 3500 3050 50 0001 C CNN +F 1 "+5V" V 3515 3328 50 0000 L CNN +F 2 "" H 3500 3200 50 0001 C CNN +F 3 "" H 3500 3200 50 0001 C CNN + 1 3500 3200 + 0 -1 -1 0 +$EndComp +$Comp +L power:+3.3V #PWR0112 +U 1 1 5D57B420 +P 3500 3100 +F 0 "#PWR0112" H 3500 2950 50 0001 C CNN +F 1 "+3.3V" V 3515 3228 50 0000 L CNN +F 2 "" H 3500 3100 50 0001 C CNN +F 3 "" H 3500 3100 50 0001 C CNN + 1 3500 3100 + 0 -1 -1 0 +$EndComp +$Comp +L power:GND #PWR0113 +U 1 1 5D57BDA9 +P 3500 3000 +F 0 "#PWR0113" H 3500 2750 50 0001 C CNN +F 1 "GND" V 3505 2872 50 0000 R CNN +F 2 "" H 3500 3000 50 0001 C CNN +F 3 "" H 3500 3000 50 0001 C CNN + 1 3500 3000 + 0 1 1 0 +$EndComp +$Comp +L power:GND #PWR0114 +U 1 1 5D57C129 +P 3500 2900 +F 0 "#PWR0114" H 3500 2650 50 0001 C CNN +F 1 "GND" V 3505 2772 50 0000 R CNN +F 2 "" H 3500 2900 50 0001 C CNN +F 3 "" H 3500 2900 50 0001 C CNN + 1 3500 2900 + 0 1 1 0 +$EndComp +NoConn ~ 3500 2700 +NoConn ~ 3500 2500 +NoConn ~ 3500 2400 +NoConn ~ 3500 2300 +NoConn ~ 3500 2200 +NoConn ~ 3500 2100 +NoConn ~ 3500 1900 +NoConn ~ 3500 1800 +NoConn ~ 3500 1600 +NoConn ~ 3500 1500 +NoConn ~ 6100 3200 +NoConn ~ 6100 3100 +NoConn ~ 6100 2900 +NoConn ~ 6100 2800 +NoConn ~ 6100 2700 +NoConn ~ 6100 2600 +$Comp +L Device:R_US R3 +U 1 1 5D5A64A6 +P 6100 5050 +F 0 "R3" V 6305 5050 50 0000 C CNN +F 1 "10k" V 6214 5050 50 0000 C CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6140 5040 50 0001 C CNN +F 3 "~" H 6100 5050 50 0001 C CNN + 1 6100 5050 + 0 -1 -1 0 +$EndComp +$Comp +L Device:R_US R6 +U 1 1 5D5A6FC3 +P 10000 5050 +F 0 "R6" V 10205 5050 50 0000 C CNN +F 1 "R_US" V 10114 5050 50 0000 C CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 10040 5040 50 0001 C CNN +F 3 "~" H 10000 5050 50 0001 C CNN + 1 10000 5050 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 5950 5050 5900 5050 +Wire Wire Line + 5900 5050 5900 3850 +Wire Wire Line + 6500 3850 6500 2300 +Wire Wire Line + 6500 2300 6100 2300 +Wire Wire Line + 5900 3850 6500 3850 +$Comp +L Device:R_US R2 +U 1 1 5D5AEDAE +P 5900 5200 +F 0 "R2" H 5832 5154 50 0000 R CNN +F 1 "10k" H 5832 5245 50 0000 R CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 5940 5190 50 0001 C CNN +F 3 "~" H 5900 5200 50 0001 C CNN + 1 5900 5200 + -1 0 0 1 +$EndComp +$Comp +L Device:LED D2 +U 1 1 5D5B28E6 +P 5900 5500 +F 0 "D2" V 5939 5383 50 0000 R CNN +F 1 "LED" V 5848 5383 50 0000 R CNN +F 2 "LED_THT:LED_D5.0mm" H 5900 5500 50 0001 C CNN +F 3 "~" H 5900 5500 50 0001 C CNN + 1 5900 5500 + 0 -1 -1 0 +$EndComp +$Comp +L power:GND #PWR0115 +U 1 1 5D5B3130 +P 5900 5650 +F 0 "#PWR0115" H 5900 5400 50 0001 C CNN +F 1 "GND" H 5905 5477 50 0000 C CNN +F 2 "" H 5900 5650 50 0001 C CNN +F 3 "" H 5900 5650 50 0001 C CNN + 1 5900 5650 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0116 +U 1 1 5D5BAA35 +P 10200 5650 +F 0 "#PWR0116" H 10200 5400 50 0001 C CNN +F 1 "GND" H 10205 5477 50 0000 C CNN +F 2 "" H 10200 5650 50 0001 C CNN +F 3 "" H 10200 5650 50 0001 C CNN + 1 10200 5650 + 1 0 0 -1 +$EndComp +$Comp +L Device:LED D3 +U 1 1 5D5BAA2F +P 10200 5500 +F 0 "D3" V 10239 5383 50 0000 R CNN +F 1 "LED" V 10148 5383 50 0000 R CNN +F 2 "LED_THT:LED_D5.0mm" H 10200 5500 50 0001 C CNN +F 3 "~" H 10200 5500 50 0001 C CNN + 1 10200 5500 + 0 -1 -1 0 +$EndComp +$Comp +L Device:R_US R7 +U 1 1 5D5BAA29 +P 10200 5200 +F 0 "R7" H 10132 5154 50 0000 R CNN +F 1 "10k" H 10132 5245 50 0000 R CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 10240 5190 50 0001 C CNN +F 3 "~" H 10200 5200 50 0001 C CNN + 1 10200 5200 + -1 0 0 1 +$EndComp +Connection ~ 5900 5050 +Wire Wire Line + 10150 5050 10200 5050 +Wire Wire Line + 10200 5050 10200 2200 +Wire Wire Line + 6100 2200 10200 2200 +Connection ~ 10200 5050 +NoConn ~ 6100 2400 +NoConn ~ 6100 2100 +NoConn ~ 6100 2000 +NoConn ~ 6100 1500 +NoConn ~ 6100 1600 +NoConn ~ 6100 1700 +NoConn ~ 6100 1800 +NoConn ~ 6100 1900 +$Comp +L Device:LED D1 +U 1 1 5D5E4FE1 +P 2500 3750 +F 0 "D1" V 2539 3633 50 0000 R CNN +F 1 "LED" V 2448 3633 50 0000 R CNN +F 2 "LED_THT:LED_D5.0mm" H 2500 3750 50 0001 C CNN +F 3 "~" H 2500 3750 50 0001 C CNN + 1 2500 3750 + 0 -1 -1 0 +$EndComp +$Comp +L power:GND #PWR0117 +U 1 1 5D5E4FE7 +P 2500 3900 +F 0 "#PWR0117" H 2500 3650 50 0001 C CNN +F 1 "GND" H 2505 3727 50 0000 C CNN +F 2 "" H 2500 3900 50 0001 C CNN +F 3 "" H 2500 3900 50 0001 C CNN + 1 2500 3900 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0118 +U 1 1 5D60BC66 +P 1800 3600 +F 0 "#PWR0118" H 1800 3350 50 0001 C CNN +F 1 "GND" H 1805 3427 50 0000 C CNN +F 2 "" H 1800 3600 50 0001 C CNN +F 3 "" H 1800 3600 50 0001 C CNN + 1 1800 3600 + 1 0 0 -1 +$EndComp +Connection ~ 1800 3600 +Wire Wire Line + 1800 3600 2000 3600 +$Comp +L Device:R_US R1 +U 1 1 5D5E4FDB +P 2500 3450 +F 0 "R1" H 2432 3404 50 0000 R CNN +F 1 "10k" H 2432 3495 50 0000 R CNN +F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2540 3440 50 0001 C CNN +F 3 "~" H 2500 3450 50 0001 C CNN + 1 2500 3450 + -1 0 0 1 +$EndComp +Wire Wire Line + 2000 3300 2500 3300 +Connection ~ 2500 3300 +Wire Wire Line + 2500 3300 3500 3300 +Text Notes 6500 2400 0 50 ~ 0 +HEAT +Text Notes 7050 2200 0 50 ~ 0 +COOL\n +Wire Wire Line + 7350 3350 7350 3650 +Wire Wire Line + 7350 4050 7350 4600 +$EndSCHEMATC |