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FAN+TACH.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 8
Title "DaveECU2"
Date "2021-04-20"
Rev "v0.1"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 3300 2850 2 50 Output ~ 0
TACH-OUT
$Comp
L Transistor_FET:2N7002 Q2
U 1 1 61AFCA1D
P 2450 4450
F 0 "Q2" H 2654 4496 50 0000 L CNN
F 1 "2N7002" H 2654 4405 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2650 4375 50 0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 2450 4450 50 0001 L CNN
1 2450 4450
1 0 0 -1
$EndComp
$Comp
L Device:R R?
U 1 1 61B00181
P 2200 2850
AR Path="/5EEDB4C5/61B00181" Ref="R?" Part="1"
AR Path="/5EFA5E54/61B00181" Ref="R1" Part="1"
F 0 "R1" V 1993 2850 50 0000 C CNN
F 1 "10k" V 2084 2850 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 2130 2850 50 0001 C CNN
F 3 "~" H 2200 2850 50 0001 C CNN
F 4 "311-1.00KCRCT-ND" V 2200 2850 50 0001 C CNN "DIGIKEY"
F 5 "C17513" V 2200 2850 50 0001 C CNN "LCSC_PN"
F 6 "0805" V 2200 2850 50 0001 C CNN "LCSC_FP"
1 2200 2850
0 1 1 0
$EndComp
Text HLabel 1900 4450 0 50 Input ~ 0
MCU-FAN
Wire Wire Line
1900 4450 2250 4450
Text HLabel 3200 4200 2 50 Output ~ 0
FAN-OUT
Wire Wire Line
2550 4250 2550 4200
Wire Wire Line
2550 4200 3200 4200
$Comp
L power:GND #PWR01
U 1 1 61B06797
P 2550 4650
F 0 "#PWR01" H 2550 4400 50 0001 C CNN
F 1 "GND" H 2555 4477 50 0000 C CNN
F 2 "" H 2550 4650 50 0001 C CNN
F 3 "" H 2550 4650 50 0001 C CNN
1 2550 4650
1 0 0 -1
$EndComp
$Comp
L Transistor_FET:2N7002 Q3
U 1 1 61B06C55
P 2600 3150
F 0 "Q3" H 2804 3196 50 0000 L CNN
F 1 "2N7002" H 2804 3105 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2800 3075 50 0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 2600 3150 50 0001 L CNN
1 2600 3150
1 0 0 -1
$EndComp
Wire Wire Line
2350 2850 2700 2850
Wire Wire Line
2700 2850 2700 2950
$Comp
L power:GND #PWR02
U 1 1 61B0F0BA
P 2700 3350
F 0 "#PWR02" H 2700 3100 50 0001 C CNN
F 1 "GND" H 2705 3177 50 0000 C CNN
F 2 "" H 2700 3350 50 0001 C CNN
F 3 "" H 2700 3350 50 0001 C CNN
1 2700 3350
1 0 0 -1
$EndComp
Connection ~ 2700 2850
Text HLabel 2400 3150 0 50 Input ~ 0
MCU-TACH
Text HLabel 2050 2850 0 50 Input ~ 0
12v-SW
$Comp
L Transistor_FET:2N7002 Q4
U 1 1 61B4B0F4
P 4850 4700
F 0 "Q4" H 5054 4746 50 0000 L CNN
F 1 "2N7002" H 5054 4655 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5050 4625 50 0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 4850 4700 50 0001 L CNN
1 4850 4700
1 0 0 -1
$EndComp
Text HLabel 4300 4700 0 50 Input ~ 0
MCU-FP
Wire Wire Line
4300 4700 4650 4700
Text HLabel 5600 4450 2 50 Output ~ 0
FUELPUMP-OUT
Wire Wire Line
4950 4500 4950 4450
Wire Wire Line
4950 4450 5600 4450
$Comp
L power:GND #PWR05
U 1 1 61B4B0FF
P 4950 4900
F 0 "#PWR05" H 4950 4650 50 0001 C CNN
F 1 "GND" H 4955 4727 50 0000 C CNN
F 2 "" H 4950 4900 50 0001 C CNN
F 3 "" H 4950 4900 50 0001 C CNN
1 4950 4900
1 0 0 -1
$EndComp
Wire Wire Line
2700 2850 3300 2850
$EndSCHEMATC