EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Device:R R4 U 1 1 607A7C1D P 2575 2125 F 0 "R4" V 2675 2125 50 0000 C CNN F 1 "220K" V 2750 2125 50 0000 C CNN F 2 "" V 2505 2125 50 0001 C CNN F 3 "~" H 2575 2125 50 0001 C CNN 1 2575 2125 0 1 1 0 $EndComp $Comp L Device:R R3 U 1 1 607A7E36 P 2575 1925 F 0 "R3" V 2400 1925 50 0000 C CNN F 1 "2M" V 2475 1925 50 0000 C CNN F 2 "" V 2505 1925 50 0001 C CNN F 3 "~" H 2575 1925 50 0001 C CNN 1 2575 1925 0 1 1 0 $EndComp $Comp L Reference_Voltage:TL431DBZ U2 U 1 1 607A9077 P 4575 1600 F 0 "U2" H 4575 1485 50 0000 C CNN F 1 "TL431DBZ" H 4575 1394 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 4575 1450 50 0001 C CIN F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 4575 1600 50 0001 C CIN 1 4575 1600 0 -1 1 0 $EndComp $Comp L Amplifier_Operational:LM358 U1 U 1 1 607A828F P 7025 2400 F 0 "U1" H 7225 2600 50 0000 C CNN F 1 "LM358" H 7275 2525 50 0000 C CNN F 2 "" H 7025 2400 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 7025 2400 50 0001 C CNN 1 7025 2400 1 0 0 -1 $EndComp $Comp L Device:R_POT RV1 U 1 1 607A97FC P 5275 2300 F 0 "RV1" H 5206 2346 50 0000 R CNN F 1 "10K" H 5206 2255 50 0000 R CNN F 2 "" H 5275 2300 50 0001 C CNN F 3 "~" H 5275 2300 50 0001 C CNN 1 5275 2300 1 0 0 -1 $EndComp $Comp L Device:C C6 U 1 1 607A9A7B P 7525 2775 F 0 "C6" H 7640 2821 50 0000 L CNN F 1 "10NF" H 7640 2730 50 0000 L CNN F 2 "" H 7563 2625 50 0001 C CNN F 3 "~" H 7525 2775 50 0001 C CNN 1 7525 2775 1 0 0 -1 $EndComp $Comp L Amplifier_Operational:LM358 U1 U 2 1 607A9ECB P 3375 2025 F 0 "U1" H 3575 2200 50 0000 C CNN F 1 "LM358" H 3625 2125 50 0000 C CNN F 2 "" H 3375 2025 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 3375 2025 50 0001 C CNN 2 3375 2025 1 0 0 -1 $EndComp $Comp L Amplifier_Operational:LM358 U1 U 3 1 607AB344 P 7025 2400 F 0 "U1" H 7150 2300 50 0000 L CNN F 1 "LM358" H 7150 2225 50 0000 L CNN F 2 "" H 7025 2400 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 7025 2400 50 0001 C CNN 3 7025 2400 1 0 0 -1 $EndComp $Comp L Transistor_BJT:TIP122 Q2 U 1 1 607AEA1D P 8400 2400 F 0 "Q2" H 8607 2446 50 0000 L CNN F 1 "TIP122" H 8607 2355 50 0000 L CNN F 2 "Package_TO_SOT_THT:TO-220-3_Vertical" H 8600 2325 50 0001 L CIN F 3 "https://www.onsemi.com/pub/Collateral/TIP120-D.PDF" H 8400 2400 50 0001 L CNN 1 8400 2400 1 0 0 -1 $EndComp $Comp L Device:LED D1 U 1 1 607AF8C1 P 3050 6650 F 0 "D1" V 3075 6525 50 0000 C CNN F 1 "LED" V 3000 6500 50 0000 C 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 Transistor_FET:AO3400A Q1 U 1 1 607B0033 P 3775 4500 F 0 "Q1" H 3980 4546 50 0000 L CNN F 1 "AO3400A" H 3980 4455 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 3975 4425 50 0001 L CIN F 3 "http://www.aosmd.com/pdfs/datasheet/AO3400A.pdf" H 3775 4500 50 0001 L CNN 1 3775 4500 1 0 0 -1 $EndComp $Comp L Regulator_Linear:AP2204RA-5.0 U3 U 1 1 607B2982 P 1875 4500 F 0 "U3" H 1875 4742 50 0000 C CNN F 1 "MST5350BTS" H 1875 4651 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-89-3" H 1875 4725 50 0001 C CNN F 3 "https://www.diodes.com/assets/Datasheets/AP2204.pdf" H 1875 4500 50 0001 C CNN 1 1875 4500 1 0 0 -1 $EndComp Wire Wire Line 2725 2125 2900 2125 Wire Wire Line 2725 1925 2900 1925 $Comp L power:VCC #PWR? 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H 5275 2550 50 0001 C CNN F 1 "GND" H 5280 2627 50 0000 C CNN F 2 "" H 5275 2800 50 0001 C CNN F 3 "" H 5275 2800 50 0001 C CNN 1 5275 2800 1 0 0 -1 $EndComp Wire Wire Line 5275 2800 5275 2450 $Comp L Device:C C5 U 1 1 607D4170 P 5850 2550 F 0 "C5" H 5965 2596 50 0000 L CNN F 1 "0.1UF" H 5965 2505 50 0000 L CNN F 2 "" H 5888 2400 50 0001 C CNN F 3 "~" H 5850 2550 50 0001 C CNN 1 5850 2550 1 0 0 -1 $EndComp Wire Wire Line 5425 2300 5850 2300 Wire Wire Line 5850 2300 5850 2400 $Comp L power:GND #PWR? U 1 1 607DA800 P 5850 2800 F 0 "#PWR?" H 5850 2550 50 0001 C CNN F 1 "GND" H 5855 2627 50 0000 C CNN F 2 "" H 5850 2800 50 0001 C CNN F 3 "" H 5850 2800 50 0001 C CNN 1 5850 2800 1 0 0 -1 $EndComp Wire Wire Line 5850 2700 5850 2800 $Comp L power:VCC #PWR? U 1 1 607E083F P 6925 2025 F 0 "#PWR?" H 6925 1875 50 0001 C CNN F 1 "VCC" H 6940 2198 50 0000 C CNN F 2 "" H 6925 2025 50 0001 C CNN F 3 "" H 6925 2025 50 0001 C CNN 1 6925 2025 1 0 0 -1 $EndComp Wire Wire Line 6925 2025 6925 2100 $Comp L power:GND #PWR? U 1 1 607E1A0F P 6925 2775 F 0 "#PWR?" H 6925 2525 50 0001 C CNN F 1 "GND" H 6930 2602 50 0000 C CNN F 2 "" H 6925 2775 50 0001 C CNN F 3 "" H 6925 2775 50 0001 C CNN 1 6925 2775 1 0 0 -1 $EndComp Wire Wire Line 6925 2775 6925 2700 $Comp L Device:R R8 U 1 1 607EBD74 P 7075 3200 F 0 "R8" V 6900 3200 50 0000 C CNN F 1 "1K" V 6975 3200 50 0000 C CNN F 2 "" V 7005 3200 50 0001 C CNN F 3 "~" H 7075 3200 50 0001 C CNN 1 7075 3200 0 1 1 0 $EndComp Wire Wire Line 6725 2500 6600 2500 Wire Wire Line 6600 2500 6600 3200 Wire Wire Line 6600 3200 6925 3200 Wire Wire Line 7325 2400 7525 2400 Wire Wire Line 7525 3200 7225 3200 Wire Wire Line 7525 2625 7525 2400 Wire Wire Line 7525 2925 7525 3200 $Comp L Device:R R9 U 1 1 607F57D4 P 7825 2400 F 0 "R9" V 7650 2400 50 0000 C CNN F 1 "1K" V 7725 2400 50 0000 C CNN F 2 "" V 7755 2400 50 0001 C CNN F 3 "~" H 7825 2400 50 0001 C CNN 1 7825 2400 0 1 1 0 $EndComp Wire Wire Line 5850 2300 6725 2300 Connection ~ 5850 2300 Wire Wire Line 7525 2400 7675 2400 Connection ~ 7525 2400 Wire Wire Line 7975 2400 8200 2400 Wire Wire Line 8500 2200 8500 2000 $Comp L power:VCC #PWR? 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H 1225 4825 50 0001 C CNN F 1 "GND" H 1230 4902 50 0000 C CNN F 2 "" H 1225 5075 50 0001 C CNN F 3 "" H 1225 5075 50 0001 C CNN 1 1225 5075 1 0 0 -1 $EndComp Wire Wire Line 1225 5075 1225 4925 $Comp L Device:C C2 U 1 1 60824D86 P 2425 4775 F 0 "C2" H 2540 4821 50 0000 L CNN F 1 "0.1UF" H 2540 4730 50 0000 L CNN F 2 "" H 2463 4625 50 0001 C CNN F 3 "~" H 2425 4775 50 0001 C CNN 1 2425 4775 1 0 0 -1 $EndComp Wire Wire Line 2425 4625 2425 4500 Wire Wire Line 2425 4500 2175 4500 $Comp L power:GND #PWR? U 1 1 60826316 P 2425 5075 F 0 "#PWR?" H 2425 4825 50 0001 C CNN F 1 "GND" H 2430 4902 50 0000 C CNN F 2 "" H 2425 5075 50 0001 C CNN F 3 "" H 2425 5075 50 0001 C CNN 1 2425 5075 1 0 0 -1 $EndComp Wire Wire Line 2425 4925 2425 5075 $Comp L power:+5V #PWR? U 1 1 6082A6A8 P 2425 3900 F 0 "#PWR?" H 2425 3750 50 0001 C CNN F 1 "+5V" H 2440 4073 50 0000 C CNN F 2 "" H 2425 3900 50 0001 C CNN F 3 "" H 2425 3900 50 0001 C CNN 1 2425 3900 1 0 0 -1 $EndComp Wire Wire Line 2425 3900 2425 4025 Connection ~ 2425 4500 Wire Wire Line 1225 3900 1225 4500 Connection ~ 1225 4500 $Comp L Device:R R1 U 1 1 60831A58 P 2425 4175 F 0 "R1" H 2495 4221 50 0000 L CNN F 1 "2R" H 2495 4130 50 0000 L CNN F 2 "" V 2355 4175 50 0001 C CNN F 3 "~" H 2425 4175 50 0001 C CNN 1 2425 4175 1 0 0 -1 $EndComp Wire Wire Line 2425 4325 2425 4500 $Comp L Regulator_Linear:AP2204RA-5.0 U? U 1 1 608395BA P 1875 6375 F 0 "U?" H 1875 6617 50 0000 C CNN F 1 "MST5350BTS" H 1875 6526 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-89-3" H 1875 6600 50 0001 C CNN F 3 "https://www.diodes.com/assets/Datasheets/AP2204.pdf" H 1875 6375 50 0001 C CNN 1 1875 6375 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 608395C0 P 1875 6950 F 0 "#PWR?" H 1875 6700 50 0001 C CNN F 1 "GND" H 1880 6777 50 0000 C CNN F 2 "" H 1875 6950 50 0001 C CNN F 3 "" H 1875 6950 50 0001 C CNN 1 1875 6950 1 0 0 -1 $EndComp Wire Wire Line 1875 6675 1875 6950 $Comp L Device:C C3 U 1 1 608395C7 P 1225 6650 F 0 "C3" H 1340 6696 50 0000 L CNN F 1 "1UF" H 1340 6605 50 0000 L CNN F 2 "" H 1263 6500 50 0001 C CNN F 3 "~" H 1225 6650 50 0001 C CNN 1 1225 6650 1 0 0 -1 $EndComp $Comp L power:VCC #PWR? U 1 1 608395CD P 1225 5775 F 0 "#PWR?" H 1225 5625 50 0001 C CNN F 1 "VCC" H 1240 5948 50 0000 C CNN F 2 "" H 1225 5775 50 0001 C CNN F 3 "" H 1225 5775 50 0001 C CNN 1 1225 5775 1 0 0 -1 $EndComp Wire Wire Line 1575 6375 1225 6375 Wire Wire Line 1225 6375 1225 6500 $Comp L power:GND #PWR? U 1 1 608395D5 P 1225 6950 F 0 "#PWR?" H 1225 6700 50 0001 C CNN F 1 "GND" H 1230 6777 50 0000 C CNN F 2 "" H 1225 6950 50 0001 C CNN F 3 "" H 1225 6950 50 0001 C CNN 1 1225 6950 1 0 0 -1 $EndComp Wire Wire Line 1225 6950 1225 6800 $Comp L Device:C C4 U 1 1 608395DC P 2425 6650 F 0 "C4" H 2540 6696 50 0000 L CNN F 1 "0.1UF" H 2540 6605 50 0000 L CNN F 2 "" H 2463 6500 50 0001 C CNN F 3 "~" H 2425 6650 50 0001 C CNN 1 2425 6650 1 0 0 -1 $EndComp Wire Wire Line 2425 6500 2425 6375 Wire Wire Line 2425 6375 2175 6375 $Comp L power:GND #PWR? U 1 1 608395E4 P 2425 6950 F 0 "#PWR?" H 2425 6700 50 0001 C CNN F 1 "GND" H 2430 6777 50 0000 C CNN F 2 "" H 2425 6950 50 0001 C CNN F 3 "" H 2425 6950 50 0001 C CNN 1 2425 6950 1 0 0 -1 $EndComp Wire Wire Line 2425 6800 2425 6950 $Comp L power:+5V #PWR? U 1 1 608395EB P 2425 5775 F 0 "#PWR?" H 2425 5625 50 0001 C CNN F 1 "+5V" H 2440 5948 50 0000 C CNN F 2 "" H 2425 5775 50 0001 C CNN F 3 "" H 2425 5775 50 0001 C CNN 1 2425 5775 1 0 0 -1 $EndComp Wire Wire Line 2425 5775 2425 5900 Connection ~ 2425 6375 Wire Wire Line 1225 5775 1225 6375 Connection ~ 1225 6375 $Comp L Device:R R2 U 1 1 608395F5 P 2425 6050 F 0 "R2" H 2495 6096 50 0000 L CNN F 1 "2R" H 2495 6005 50 0000 L CNN F 2 "" V 2355 6050 50 0001 C CNN F 3 "~" H 2425 6050 50 0001 C CNN 1 2425 6050 1 0 0 -1 $EndComp Wire Wire Line 2425 6200 2425 6375 $Comp L Device:R R11 U 1 1 608432A8 P 3050 6075 F 0 "R11" H 3120 6121 50 0000 L CNN F 1 "2.2K" H 3120 6030 50 0000 L CNN F 2 "" V 2980 6075 50 0001 C CNN F 3 "~" H 3050 6075 50 0001 C CNN 1 3050 6075 1 0 0 -1 $EndComp Wire Wire Line 3050 6225 3050 6500 $Comp L power:GND #PWR? U 1 1 60846ADC P 3050 6950 F 0 "#PWR?" H 3050 6700 50 0001 C CNN F 1 "GND" H 3055 6777 50 0000 C CNN F 2 "" H 3050 6950 50 0001 C CNN F 3 "" H 3050 6950 50 0001 C CNN 1 3050 6950 1 0 0 -1 $EndComp Wire Wire Line 3050 6800 3050 6950 $Comp L power:+5V #PWR? U 1 1 6084A14D P 3050 5775 F 0 "#PWR?" H 3050 5625 50 0001 C CNN F 1 "+5V" H 3065 5948 50 0000 C CNN F 2 "" H 3050 5775 50 0001 C CNN F 3 "" H 3050 5775 50 0001 C CNN 1 3050 5775 1 0 0 -1 $EndComp Wire Wire Line 3050 5775 3050 5925 $Comp L Device:Thermistor_NTC TH1 U 1 1 607AFB47 P 3075 4225 F 0 "TH1" H 3173 4271 50 0000 L CNN F 1 "10K" H 3173 4180 50 0000 L CNN F 2 "" H 3075 4275 50 0001 C CNN F 3 "~" H 3075 4275 50 0001 C CNN 1 3075 4225 1 0 0 -1 $EndComp $Comp L power:+5V #PWR? U 1 1 607B02CF P 3075 3900 F 0 "#PWR?" H 3075 3750 50 0001 C CNN F 1 "+5V" H 3090 4073 50 0000 C CNN F 2 "" H 3075 3900 50 0001 C CNN F 3 "" H 3075 3900 50 0001 C CNN 1 3075 3900 1 0 0 -1 $EndComp Wire Wire Line 3075 4075 3075 3900 $Comp L Device:R R12 U 1 1 607B59F3 P 3075 4775 F 0 "R12" H 3145 4821 50 0000 L CNN F 1 "2R" H 3145 4730 50 0000 L CNN F 2 "" V 3005 4775 50 0001 C CNN F 3 "~" H 3075 4775 50 0001 C CNN 1 3075 4775 1 0 0 -1 $EndComp Wire Wire Line 3075 4625 3075 4500 $Comp L power:GND #PWR? U 1 1 607B7ADD P 3075 5075 F 0 "#PWR?" H 3075 4825 50 0001 C CNN F 1 "GND" H 3080 4902 50 0000 C CNN F 2 "" H 3075 5075 50 0001 C CNN F 3 "" H 3075 5075 50 0001 C CNN 1 3075 5075 1 0 0 -1 $EndComp Wire Wire Line 3075 5075 3075 4925 Wire Wire Line 3075 4500 3575 4500 Connection ~ 3075 4500 Wire Wire Line 3075 4500 3075 4375 $Comp L Connector_Generic:Conn_01x02 J1 U 1 1 607C0DAE P 4175 4025 F 0 "J1" H 4255 4017 50 0000 L CNN F 1 "FAN" H 4255 3926 50 0000 L CNN F 2 "" H 4175 4025 50 0001 C CNN F 3 "~" H 4175 4025 50 0001 C CNN 1 4175 4025 1 0 0 -1 $EndComp Wire Wire Line 3975 4125 3875 4125 Wire Wire Line 3875 4125 3875 4300 Wire Wire Line 3975 4025 3875 4025 Wire Wire Line 3875 4025 3875 3900 $Comp L power:+5V #PWR? U 1 1 607C59FA P 3875 3900 F 0 "#PWR?" H 3875 3750 50 0001 C CNN F 1 "+5V" H 3890 4073 50 0000 C CNN F 2 "" H 3875 3900 50 0001 C CNN F 3 "" H 3875 3900 50 0001 C CNN 1 3875 3900 1 0 0 -1 $EndComp Wire Wire Line 3875 4700 3875 5050 $Comp L power:GND #PWR? U 1 1 607C83DE P 3875 5050 F 0 "#PWR?" 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