927 lines
21 KiB
Text
927 lines
21 KiB
Text
EESchema Schematic File Version 4
|
||
LIBS:parasite-cache
|
||
EELAYER 29 0
|
||
EELAYER END
|
||
$Descr A4 11693 8268
|
||
encoding utf-8
|
||
Sheet 1 1
|
||
Title "b-parasite"
|
||
Date "2021-09-12"
|
||
Rev "1.2.0"
|
||
Comp ""
|
||
Comment1 "rbaron.net"
|
||
Comment2 ""
|
||
Comment3 ""
|
||
Comment4 ""
|
||
$EndDescr
|
||
Text Label 850 4550 0 50 ~ 0
|
||
PWM
|
||
$Comp
|
||
L Device:R_Small_US R1
|
||
U 1 1 600E0E7A
|
||
P 1300 4550
|
||
F 0 "R1" V 1505 4550 50 0000 C CNN
|
||
F 1 "10k" V 1414 4550 50 0000 C CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 1230 4550 50 0001 C CNN
|
||
F 3 "~" H 1300 4550 50 0001 C CNN
|
||
F 4 "C25744" V 1300 4550 50 0001 C CNN "LCSC"
|
||
1 1300 4550
|
||
0 -1 -1 0
|
||
$EndComp
|
||
Text Label 2050 4775 0 50 ~ 0
|
||
Csen+
|
||
Wire Wire Line
|
||
2050 4975 2050 5075
|
||
$Comp
|
||
L power:GND #PWR0110
|
||
U 1 1 600E4C05
|
||
P 2050 5075
|
||
F 0 "#PWR0110" H 2050 4825 50 0001 C CNN
|
||
F 1 "GND" H 2055 4902 50 0000 C CNN
|
||
F 2 "" H 2050 5075 50 0001 C CNN
|
||
F 3 "" H 2050 5075 50 0001 C CNN
|
||
1 2050 5075
|
||
1 0 0 -1
|
||
$EndComp
|
||
Text Label 2050 4975 0 50 ~ 0
|
||
Csen-
|
||
$Comp
|
||
L Diode:LL4148 D1
|
||
U 1 1 600E601E
|
||
P 2500 4550
|
||
F 0 "D1" H 2500 4334 50 0000 C CNN
|
||
F 1 "LL4148" H 2500 4425 50 0000 C CNN
|
||
F 2 "Diode_SMD:D_MiniMELF" H 2500 4375 50 0001 C CNN
|
||
F 3 "http://www.vishay.com/docs/85557/ll4148.pdf" H 2500 4550 50 0001 C CNN
|
||
F 4 "C9808" H 2500 4550 50 0001 C CNN "LCSC"
|
||
1 2500 4550
|
||
-1 0 0 1
|
||
$EndComp
|
||
$Comp
|
||
L Device:C_Small C1
|
||
U 1 1 600E6E5B
|
||
P 2875 4750
|
||
F 0 "C1" H 2967 4796 50 0000 L CNN
|
||
F 1 "1n" H 2967 4705 50 0000 L CNN
|
||
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2875 4750 50 0001 C CNN
|
||
F 3 "~" H 2875 4750 50 0001 C CNN
|
||
F 4 "C1523" H 2875 4750 50 0001 C CNN "LCSC"
|
||
1 2875 4750
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Device:R_Small_US R6
|
||
U 1 1 600E7750
|
||
P 3300 4750
|
||
F 0 "R6" H 3368 4796 50 0000 L CNN
|
||
F 1 "1M" H 3368 4705 50 0000 L CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 3230 4750 50 0001 C CNN
|
||
F 3 "~" H 3300 4750 50 0001 C CNN
|
||
F 4 "C26083" H 3300 4750 50 0001 C CNN "LCSC"
|
||
1 3300 4750
|
||
1 0 0 -1
|
||
$EndComp
|
||
Connection ~ 2050 4550
|
||
Wire Wire Line
|
||
2650 4550 2875 4550
|
||
Wire Wire Line
|
||
3300 4550 3300 4650
|
||
Wire Wire Line
|
||
2875 4650 2875 4550
|
||
Connection ~ 2875 4550
|
||
Wire Wire Line
|
||
2875 4550 3300 4550
|
||
Wire Wire Line
|
||
3300 4550 3625 4550
|
||
Connection ~ 3300 4550
|
||
Text Label 3625 4550 0 50 ~ 0
|
||
SENS_OUT
|
||
Wire Wire Line
|
||
2875 4850 2875 5000
|
||
Wire Wire Line
|
||
3300 5000 3300 4850
|
||
Wire Wire Line
|
||
3300 5000 3075 5000
|
||
Wire Wire Line
|
||
3075 5000 3075 5100
|
||
Connection ~ 3075 5000
|
||
Wire Wire Line
|
||
3075 5000 2875 5000
|
||
$Comp
|
||
L power:GND #PWR0111
|
||
U 1 1 600EF4B2
|
||
P 3075 5100
|
||
F 0 "#PWR0111" H 3075 4850 50 0001 C CNN
|
||
F 1 "GND" H 3080 4927 50 0000 C CNN
|
||
F 2 "" H 3075 5100 50 0001 C CNN
|
||
F 3 "" H 3075 5100 50 0001 C CNN
|
||
1 3075 5100
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
2050 4550 2050 4775
|
||
Wire Wire Line
|
||
850 4550 1200 4550
|
||
$Comp
|
||
L Device:R_Small_US R4
|
||
U 1 1 600FFF47
|
||
P 1150 6700
|
||
F 0 "R4" H 1218 6746 50 0000 L CNN
|
||
F 1 "10k" H 1218 6655 50 0000 L CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 1080 6700 50 0001 C CNN
|
||
F 3 "~" H 1150 6700 50 0001 C CNN
|
||
F 4 "C25744" H 1150 6700 50 0001 C CNN "LCSC"
|
||
1 1150 6700
|
||
0 1 1 0
|
||
$EndComp
|
||
Text Label 875 6600 0 50 ~ 0
|
||
PWM
|
||
Wire Wire Line
|
||
1450 6600 1250 6600
|
||
Wire Wire Line
|
||
1050 6600 875 6600
|
||
$Comp
|
||
L power:GND #PWR0114
|
||
U 1 1 60104242
|
||
P 1750 6875
|
||
F 0 "#PWR0114" H 1750 6625 50 0001 C CNN
|
||
F 1 "GND" H 1755 6702 50 0000 C CNN
|
||
F 2 "" H 1750 6875 50 0001 C CNN
|
||
F 3 "" H 1750 6875 50 0001 C CNN
|
||
1 1750 6875
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Device:R_Small_US R3
|
||
U 1 1 601057D9
|
||
P 1750 6200
|
||
F 0 "R3" H 1818 6246 50 0000 L CNN
|
||
F 1 "1k" H 1818 6155 50 0000 L CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 1680 6200 50 0001 C CNN
|
||
F 3 "~" H 1750 6200 50 0001 C CNN
|
||
F 4 "C11702" H 1750 6200 50 0001 C CNN "LCSC"
|
||
1 1750 6200
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
1750 5950 1750 6100
|
||
$Comp
|
||
L Device:R_Small_US R5
|
||
U 1 1 601113E2
|
||
P 2550 6050
|
||
F 0 "R5" H 2618 6096 50 0000 L CNN
|
||
F 1 "1k" H 2618 6005 50 0000 L CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 2480 6050 50 0001 C CNN
|
||
F 3 "~" H 2550 6050 50 0001 C CNN
|
||
F 4 "C11702" H 2550 6050 50 0001 C CNN "LCSC"
|
||
1 2550 6050
|
||
1 0 0 -1
|
||
$EndComp
|
||
Text Label 2550 5875 0 50 ~ 0
|
||
Csen+
|
||
Wire Wire Line
|
||
2550 5875 2550 5950
|
||
Wire Notes Line
|
||
675 4025 4050 4025
|
||
Wire Notes Line
|
||
675 5450 4050 5450
|
||
Wire Notes Line
|
||
4050 5450 4050 7675
|
||
Wire Notes Line
|
||
4050 7675 675 7675
|
||
Wire Notes Line
|
||
675 7675 675 5450
|
||
Wire Wire Line
|
||
2050 4550 2350 4550
|
||
Wire Wire Line
|
||
2875 4475 2875 4550
|
||
Wire Wire Line
|
||
2550 6300 2550 6150
|
||
Wire Wire Line
|
||
1750 6800 1750 6875
|
||
$Comp
|
||
L Device:C_Small C6
|
||
U 1 1 600D105B
|
||
P 1150 6400
|
||
F 0 "C6" H 950 6350 50 0000 L CNN
|
||
F 1 "100p" H 875 6450 50 0000 L CNN
|
||
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1150 6400 50 0001 C CNN
|
||
F 3 "~" H 1150 6400 50 0001 C CNN
|
||
F 4 "C1546" H 1150 6400 50 0001 C CNN "LCSC"
|
||
1 1150 6400
|
||
0 1 1 0
|
||
$EndComp
|
||
Wire Wire Line
|
||
1250 6400 1250 6600
|
||
Wire Wire Line
|
||
1050 6400 1050 6600
|
||
Connection ~ 1050 6600
|
||
Wire Wire Line
|
||
1050 6600 1050 6700
|
||
Wire Wire Line
|
||
1250 6700 1250 6600
|
||
Connection ~ 1250 6600
|
||
$Comp
|
||
L Connector:TestPoint TP4
|
||
U 1 1 60145A9D
|
||
P 2875 4475
|
||
F 0 "TP4" H 2933 4593 50 0000 L CNN
|
||
F 1 "Vsen_out" H 2933 4502 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 3075 4475 50 0001 C CNN
|
||
F 3 "~" H 3075 4475 50 0001 C CNN
|
||
1 2875 4475
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Device:C_Small Cpara1
|
||
U 1 1 6016579E
|
||
P 2050 4875
|
||
F 0 "Cpara1" H 2142 4921 50 0000 L CNN
|
||
F 1 "5p" H 2142 4830 50 0000 L CNN
|
||
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2050 4875 50 0001 C CNN
|
||
F 3 "~" H 2050 4875 50 0001 C CNN
|
||
1 2050 4875
|
||
-1 0 0 1
|
||
$EndComp
|
||
$Comp
|
||
L Transistor_BJT:MMBT3904 Q1
|
||
U 1 1 60188253
|
||
P 1650 6600
|
||
F 0 "Q1" H 1841 6646 50 0000 L CNN
|
||
F 1 "MMBT3904" H 1841 6555 50 0000 L CNN
|
||
F 2 "Package_TO_SOT_SMD:SOT-23" H 1850 6525 50 0001 L CIN
|
||
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 1650 6600 50 0001 L CNN
|
||
F 4 "C20526" H 1650 6600 50 0001 C CNN "LCSC"
|
||
1 1650 6600
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Transistor_BJT:MMBT3904 Q2
|
||
U 1 1 601897A7
|
||
P 2450 6500
|
||
F 0 "Q2" H 2641 6546 50 0000 L CNN
|
||
F 1 "MMBT3904" H 2641 6455 50 0000 L CNN
|
||
F 2 "Package_TO_SOT_SMD:SOT-23" H 2650 6425 50 0001 L CIN
|
||
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 2450 6500 50 0001 L CNN
|
||
F 4 "C20526" H 2450 6500 50 0001 C CNN "LCSC"
|
||
1 2450 6500
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
1750 6300 1750 6350
|
||
$Comp
|
||
L power:GND #PWR0116
|
||
U 1 1 6019BDBF
|
||
P 2550 6850
|
||
F 0 "#PWR0116" H 2550 6600 50 0001 C CNN
|
||
F 1 "GND" H 2555 6677 50 0000 C CNN
|
||
F 2 "" H 2550 6850 50 0001 C CNN
|
||
F 3 "" H 2550 6850 50 0001 C CNN
|
||
1 2550 6850
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
2550 6700 2550 6850
|
||
Wire Wire Line
|
||
1750 6350 2250 6350
|
||
Wire Wire Line
|
||
2250 6350 2250 6500
|
||
Connection ~ 1750 6350
|
||
Wire Wire Line
|
||
1750 6350 1750 6400
|
||
Text Label 1750 5950 0 50 ~ 0
|
||
FAST_DISCH_EN
|
||
$Comp
|
||
L Connector:TestPoint TP2
|
||
U 1 1 6035D56E
|
||
P 3600 1600
|
||
F 0 "TP2" H 3658 1718 50 0000 L CNN
|
||
F 1 "CLK" H 3658 1627 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 3800 1600 50 0001 C CNN
|
||
F 3 "~" H 3800 1600 50 0001 C CNN
|
||
1 3600 1600
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Connector:TestPoint TP1
|
||
U 1 1 6035E763
|
||
P 3600 1800
|
||
F 0 "TP1" H 3658 1918 50 0000 L CNN
|
||
F 1 "IO" H 3658 1827 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 3800 1800 50 0001 C CNN
|
||
F 3 "~" H 3800 1800 50 0001 C CNN
|
||
1 3600 1800
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Notes Line
|
||
675 5375 4050 5375
|
||
Wire Notes Line
|
||
4050 4025 4050 5375
|
||
Wire Notes Line
|
||
675 4025 675 5375
|
||
Text Notes 725 4150 0 50 ~ 0
|
||
Parasitic capacitor sensing
|
||
Text Notes 725 5575 0 50 ~ 0
|
||
Fast discharge on PWM’s low cycle
|
||
Text Label 1900 2500 2 50 ~ 0
|
||
PWM
|
||
Text Label 1900 1300 2 50 ~ 0
|
||
SENS_OUT
|
||
Text Label 1900 1400 2 50 ~ 0
|
||
LED
|
||
$Comp
|
||
L power:GND #PWR0101
|
||
U 1 1 6036B176
|
||
P 1725 3150
|
||
F 0 "#PWR0101" H 1725 2900 50 0001 C CNN
|
||
F 1 "GND" H 1730 2977 50 0000 C CNN
|
||
F 2 "" H 1725 3150 50 0001 C CNN
|
||
F 3 "" H 1725 3150 50 0001 C CNN
|
||
1 1725 3150
|
||
1 0 0 -1
|
||
$EndComp
|
||
Text Label 1900 1200 2 50 ~ 0
|
||
FAST_DISCH_EN
|
||
$Comp
|
||
L power:+3V0 #PWR0102
|
||
U 1 1 6037C46A
|
||
P 1850 2900
|
||
F 0 "#PWR0102" H 1850 2750 50 0001 C CNN
|
||
F 1 "+3V0" H 1865 3073 50 0000 C CNN
|
||
F 2 "" H 1850 2900 50 0001 C CNN
|
||
F 3 "" H 1850 2900 50 0001 C CNN
|
||
1 1850 2900
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Connector:TestPoint TP7
|
||
U 1 1 6037D82C
|
||
P 3850 3200
|
||
F 0 "TP7" H 3908 3318 50 0000 L CNN
|
||
F 1 "VCC" H 3908 3227 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 4050 3200 50 0001 C CNN
|
||
F 3 "~" H 4050 3200 50 0001 C CNN
|
||
1 3850 3200
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Connector:TestPoint TP6
|
||
U 1 1 6037E819
|
||
P 1450 3100
|
||
F 0 "TP6" H 1250 3225 50 0000 L CNN
|
||
F 1 "GND" H 1250 3125 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 1650 3100 50 0001 C CNN
|
||
F 3 "~" H 1650 3100 50 0001 C CNN
|
||
1 1450 3100
|
||
1 0 0 -1
|
||
$EndComp
|
||
Text Label 4450 4600 0 50 ~ 0
|
||
LED
|
||
$Comp
|
||
L Device:R_Small_US R2
|
||
U 1 1 6037FE48
|
||
P 4900 4600
|
||
F 0 "R2" V 5105 4600 50 0000 C CNN
|
||
F 1 "1k" V 5014 4600 50 0000 C CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 4830 4600 50 0001 C CNN
|
||
F 3 "~" H 4900 4600 50 0001 C CNN
|
||
F 4 "C11702" V 4900 4600 50 0001 C CNN "LCSC"
|
||
1 4900 4600
|
||
0 -1 -1 0
|
||
$EndComp
|
||
Wire Wire Line
|
||
4450 4600 4800 4600
|
||
$Comp
|
||
L Device:LED D2
|
||
U 1 1 6038131F
|
||
P 5300 4600
|
||
F 0 "D2" H 5293 4345 50 0000 C CNN
|
||
F 1 "LED" H 5293 4436 50 0000 C CNN
|
||
F 2 "LED_SMD:LED_0603_1608Metric" H 5300 4600 50 0001 C CNN
|
||
F 3 "~" H 5300 4600 50 0001 C CNN
|
||
F 4 "C2286" H 5300 4600 50 0001 C CNN "LCSC"
|
||
1 5300 4600
|
||
-1 0 0 1
|
||
$EndComp
|
||
$Comp
|
||
L power:GND #PWR0103
|
||
U 1 1 60382823
|
||
P 5600 4675
|
||
F 0 "#PWR0103" H 5600 4425 50 0001 C CNN
|
||
F 1 "GND" H 5605 4502 50 0000 C CNN
|
||
F 2 "" H 5600 4675 50 0001 C CNN
|
||
F 3 "" H 5600 4675 50 0001 C CNN
|
||
1 5600 4675
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
5450 4600 5600 4600
|
||
Wire Wire Line
|
||
5600 4600 5600 4675
|
||
Wire Wire Line
|
||
5000 4600 5150 4600
|
||
$Comp
|
||
L Device:Battery_Cell BT1
|
||
U 1 1 60386A6F
|
||
P 4425 6800
|
||
F 0 "BT1" H 4543 6896 50 0000 L CNN
|
||
F 1 "Battery_Cell" H 4543 6805 50 0000 L CNN
|
||
F 2 "kicad:BatteryHolder_Keystone_3002_1x2032" V 4425 6860 50 0001 C CNN
|
||
F 3 "~" V 4425 6860 50 0001 C CNN
|
||
1 4425 6800
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
4425 6600 4425 6450
|
||
Wire Wire Line
|
||
4425 6900 4425 7150
|
||
Wire Wire Line
|
||
4425 7150 5425 7150
|
||
Wire Wire Line
|
||
5425 7150 5425 6650
|
||
Wire Wire Line
|
||
5425 7150 5700 7150
|
||
Connection ~ 5425 7150
|
||
$Comp
|
||
L power:GND #PWR0104
|
||
U 1 1 60391615
|
||
P 5700 7150
|
||
F 0 "#PWR0104" H 5700 6900 50 0001 C CNN
|
||
F 1 "GND" H 5705 6977 50 0000 C CNN
|
||
F 2 "" H 5700 7150 50 0001 C CNN
|
||
F 3 "" H 5700 7150 50 0001 C CNN
|
||
1 5700 7150
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L power:+3V0 #PWR0105
|
||
U 1 1 60391B7C
|
||
P 5725 6450
|
||
F 0 "#PWR0105" H 5725 6300 50 0001 C CNN
|
||
F 1 "+3V0" H 5740 6623 50 0000 C CNN
|
||
F 2 "" H 5725 6450 50 0001 C CNN
|
||
F 3 "" H 5725 6450 50 0001 C CNN
|
||
1 5725 6450
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Notes Line
|
||
4125 5450 4125 7675
|
||
Wire Notes Line
|
||
4125 7675 6075 7675
|
||
Wire Notes Line
|
||
6075 7675 6075 5450
|
||
Wire Notes Line
|
||
6075 5450 4125 5450
|
||
Text Notes 4175 5575 0 50 ~ 0
|
||
Battery and reverse polarity protection
|
||
Wire Notes Line
|
||
4125 4025 4125 5375
|
||
Wire Notes Line
|
||
4125 5375 6075 5375
|
||
Wire Notes Line
|
||
6075 5375 6075 4025
|
||
Wire Notes Line
|
||
6075 4025 4125 4025
|
||
Text Notes 4175 4150 0 50 ~ 0
|
||
LED
|
||
$Comp
|
||
L Connector:TestPoint TP5
|
||
U 1 1 6039FE47
|
||
P 3650 2900
|
||
F 0 "TP5" H 3708 3018 50 0000 L CNN
|
||
F 1 "RST" H 3708 2927 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 3850 2900 50 0001 C CNN
|
||
F 3 "~" H 3850 2900 50 0001 C CNN
|
||
1 3650 2900
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L power:+3V0 #PWR0106
|
||
U 1 1 60359DB4
|
||
P 8125 4800
|
||
F 0 "#PWR0106" H 8125 4650 50 0001 C CNN
|
||
F 1 "+3V0" H 8140 4973 50 0000 C CNN
|
||
F 2 "" H 8125 4800 50 0001 C CNN
|
||
F 3 "" H 8125 4800 50 0001 C CNN
|
||
1 8125 4800
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
8125 4850 8125 4800
|
||
$Comp
|
||
L power:GND #PWR0107
|
||
U 1 1 6035C6F6
|
||
P 7575 5325
|
||
F 0 "#PWR0107" H 7575 5075 50 0001 C CNN
|
||
F 1 "GND" H 7580 5152 50 0000 C CNN
|
||
F 2 "" H 7575 5325 50 0001 C CNN
|
||
F 3 "" H 7575 5325 50 0001 C CNN
|
||
1 7575 5325
|
||
1 0 0 -1
|
||
$EndComp
|
||
Text Label 3525 2000 0 50 ~ 0
|
||
SDA
|
||
Text Label 3525 2200 0 50 ~ 0
|
||
SCL
|
||
Text Label 6850 5150 2 50 ~ 0
|
||
SCL
|
||
Text Notes 6200 4150 0 50 ~ 0
|
||
Temperature and humidity sensor
|
||
$Comp
|
||
L Device:C_Small C2
|
||
U 1 1 6036F153
|
||
P 8125 4950
|
||
F 0 "C2" H 8217 4996 50 0000 L CNN
|
||
F 1 "100n" H 8217 4905 50 0000 L CNN
|
||
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8125 4950 50 0001 C CNN
|
||
F 3 "~" H 8125 4950 50 0001 C CNN
|
||
F 4 "C1525" H 8125 4950 50 0001 C CNN "LCSC"
|
||
1 8125 4950
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L power:GND #PWR0109
|
||
U 1 1 6036FCD2
|
||
P 8125 5125
|
||
F 0 "#PWR0109" H 8125 4875 50 0001 C CNN
|
||
F 1 "GND" H 8130 4952 50 0000 C CNN
|
||
F 2 "" H 8125 5125 50 0001 C CNN
|
||
F 3 "" H 8125 5125 50 0001 C CNN
|
||
1 8125 5125
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
8125 5050 8125 5125
|
||
$Comp
|
||
L Device:R_Small_US R8
|
||
U 1 1 60372D0F
|
||
P 6775 4625
|
||
F 0 "R8" V 6980 4625 50 0000 C CNN
|
||
F 1 "10k" V 6889 4625 50 0000 C CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 6705 4625 50 0001 C CNN
|
||
F 3 "~" H 6775 4625 50 0001 C CNN
|
||
F 4 "C25744" V 6775 4625 50 0001 C CNN "LCSC"
|
||
1 6775 4625
|
||
1 0 0 -1
|
||
$EndComp
|
||
$Comp
|
||
L Device:R_Small_US R7
|
||
U 1 1 6037481E
|
||
P 6625 4625
|
||
F 0 "R7" V 6830 4625 50 0000 C CNN
|
||
F 1 "10k" V 6739 4625 50 0000 C CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 6555 4625 50 0001 C CNN
|
||
F 3 "~" H 6625 4625 50 0001 C CNN
|
||
F 4 "C25744" V 6625 4625 50 0001 C CNN "LCSC"
|
||
1 6625 4625
|
||
-1 0 0 1
|
||
$EndComp
|
||
Wire Wire Line
|
||
6625 4525 6700 4525
|
||
Wire Wire Line
|
||
6700 4525 6700 4425
|
||
Connection ~ 6700 4525
|
||
Wire Wire Line
|
||
6700 4525 6775 4525
|
||
$Comp
|
||
L power:+3V0 #PWR0112
|
||
U 1 1 6037C985
|
||
P 6700 4425
|
||
F 0 "#PWR0112" H 6700 4275 50 0001 C CNN
|
||
F 1 "+3V0" H 6715 4598 50 0000 C CNN
|
||
F 2 "" H 6700 4425 50 0001 C CNN
|
||
F 3 "" H 6700 4425 50 0001 C CNN
|
||
1 6700 4425
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
6775 4825 6775 4725
|
||
Wire Wire Line
|
||
7125 4925 6650 4925
|
||
Wire Wire Line
|
||
6625 4925 6625 4725
|
||
Text Label 6550 5150 2 50 ~ 0
|
||
SDA
|
||
Wire Wire Line
|
||
6650 5150 6650 4925
|
||
Connection ~ 6650 4925
|
||
Wire Wire Line
|
||
6650 4925 6625 4925
|
||
Wire Wire Line
|
||
6925 5150 6925 4825
|
||
Wire Wire Line
|
||
6775 4825 6925 4825
|
||
Connection ~ 6925 4825
|
||
Wire Wire Line
|
||
6850 5150 6925 5150
|
||
Wire Wire Line
|
||
6650 5150 6550 5150
|
||
Wire Notes Line
|
||
8625 5775 6150 5775
|
||
Wire Notes Line
|
||
6150 4025 6150 5775
|
||
Wire Notes Line
|
||
8625 4025 8625 5775
|
||
$Comp
|
||
L nrfmicro:E73-2G4M08S1C-52840 U1
|
||
U 1 1 604C2391
|
||
P 2725 2200
|
||
F 0 "U1" H 2700 3565 50 0000 C CNN
|
||
F 1 "E73-2G4M08S1C-52840" H 2700 3474 50 0000 C CNN
|
||
F 2 "nrfmicro:E73-2G4M08S1C-52840" H 2725 2200 50 0001 C CNN
|
||
F 3 "" H 2725 2200 50 0001 C CNN
|
||
F 4 "C356849" H 2725 2200 50 0001 C CNN "LCSC"
|
||
1 2725 2200
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
3375 2900 3650 2900
|
||
Wire Wire Line
|
||
2025 3100 1725 3100
|
||
Wire Wire Line
|
||
1725 3100 1725 3150
|
||
Wire Wire Line
|
||
1450 3100 1725 3100
|
||
Connection ~ 1725 3100
|
||
Wire Wire Line
|
||
3525 2000 3375 2000
|
||
Wire Wire Line
|
||
3375 2200 3525 2200
|
||
Wire Wire Line
|
||
5525 6450 5725 6450
|
||
Wire Wire Line
|
||
4425 6450 5125 6450
|
||
$Comp
|
||
L AO3407A:AO3407A Q3
|
||
U 1 1 604DA824
|
||
P 5325 6550
|
||
F 0 "Q3" V 5670 6550 50 0000 C CNN
|
||
F 1 "AO3407" V 5579 6550 50 0000 C CNN
|
||
F 2 "Package_TO_SOT_SMD:SOT-23" H 5325 6550 50 0001 L BNN
|
||
F 3 "" H 5325 6550 50 0001 L BNN
|
||
F 4 "C181093" V 5325 6550 50 0001 C CNN "LCSC"
|
||
1 5325 6550
|
||
0 1 -1 0
|
||
$EndComp
|
||
$Comp
|
||
L Device:Crystal Y1
|
||
U 1 1 604E7179
|
||
P 1425 2175
|
||
F 0 "Y1" V 1379 2306 50 0000 L CNN
|
||
F 1 "32.768kHz" V 1470 2306 50 0000 L CNN
|
||
F 2 "Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm" H 1425 2175 50 0001 C CNN
|
||
F 3 "~" H 1425 2175 50 0001 C CNN
|
||
F 4 "C32346" V 1425 2175 50 0001 C CNN "LCSC"
|
||
1 1425 2175
|
||
0 1 1 0
|
||
$EndComp
|
||
Wire Wire Line
|
||
2025 2100 1750 2100
|
||
Wire Wire Line
|
||
1750 2100 1750 1975
|
||
Wire Wire Line
|
||
1750 1975 1425 1975
|
||
Wire Wire Line
|
||
1425 2325 1425 2350
|
||
Wire Wire Line
|
||
1425 2350 2025 2350
|
||
Wire Wire Line
|
||
2025 2350 2025 2300
|
||
$Comp
|
||
L Device:C_Small C3
|
||
U 1 1 604EDBDB
|
||
P 1100 1975
|
||
F 0 "C3" V 850 1950 50 0000 L CNN
|
||
F 1 "12p" V 950 1925 50 0000 L CNN
|
||
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1100 1975 50 0001 C CNN
|
||
F 3 "~" H 1100 1975 50 0001 C CNN
|
||
F 4 "C1547" H 1100 1975 50 0001 C CNN "LCSC"
|
||
1 1100 1975
|
||
0 1 1 0
|
||
$EndComp
|
||
$Comp
|
||
L Device:C_Small C4
|
||
U 1 1 604EE953
|
||
P 1100 2350
|
||
F 0 "C4" V 850 2325 50 0000 L CNN
|
||
F 1 "12p" V 950 2300 50 0000 L CNN
|
||
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1100 2350 50 0001 C CNN
|
||
F 3 "~" H 1100 2350 50 0001 C CNN
|
||
F 4 "C1547" H 1100 2350 50 0001 C CNN "LCSC"
|
||
1 1100 2350
|
||
0 -1 -1 0
|
||
$EndComp
|
||
Wire Wire Line
|
||
1200 2350 1425 2350
|
||
Connection ~ 1425 2350
|
||
Wire Wire Line
|
||
1200 1975 1425 1975
|
||
Connection ~ 1425 1975
|
||
Wire Wire Line
|
||
1000 1975 900 1975
|
||
Wire Wire Line
|
||
900 1975 900 2175
|
||
Wire Wire Line
|
||
900 2350 1000 2350
|
||
Wire Wire Line
|
||
1425 1975 1425 2025
|
||
Wire Wire Line
|
||
900 2175 775 2175
|
||
Wire Wire Line
|
||
775 2175 775 2250
|
||
Connection ~ 900 2175
|
||
Wire Wire Line
|
||
900 2175 900 2350
|
||
$Comp
|
||
L power:GND #PWR0108
|
||
U 1 1 604FA687
|
||
P 775 2250
|
||
F 0 "#PWR0108" H 775 2000 50 0001 C CNN
|
||
F 1 "GND" H 780 2077 50 0000 C CNN
|
||
F 2 "" H 775 2250 50 0001 C CNN
|
||
F 3 "" H 775 2250 50 0001 C CNN
|
||
1 775 2250
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
1850 2900 2025 2900
|
||
Wire Wire Line
|
||
3375 1600 3600 1600
|
||
Wire Wire Line
|
||
3375 1800 3600 1800
|
||
Wire Wire Line
|
||
3375 3200 3625 3200
|
||
$Comp
|
||
L power:+3V0 #PWR0113
|
||
U 1 1 60519DE4
|
||
P 3625 3175
|
||
F 0 "#PWR0113" H 3625 3025 50 0001 C CNN
|
||
F 1 "+3V0" H 3640 3348 50 0000 C CNN
|
||
F 2 "" H 3625 3175 50 0001 C CNN
|
||
F 3 "" H 3625 3175 50 0001 C CNN
|
||
1 3625 3175
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
3625 3175 3625 3200
|
||
Connection ~ 3625 3200
|
||
Wire Wire Line
|
||
3625 3200 3850 3200
|
||
NoConn ~ 3375 2400
|
||
NoConn ~ 3375 2600
|
||
NoConn ~ 3375 2800
|
||
Wire Wire Line
|
||
7575 5225 7575 5325
|
||
$Comp
|
||
L power:+3V0 #PWR0117
|
||
U 1 1 605373E7
|
||
P 7575 4550
|
||
F 0 "#PWR0117" H 7575 4400 50 0001 C CNN
|
||
F 1 "+3V0" H 7590 4723 50 0000 C CNN
|
||
F 2 "" H 7575 4550 50 0001 C CNN
|
||
F 3 "" H 7575 4550 50 0001 C CNN
|
||
1 7575 4550
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
7575 4550 7575 4625
|
||
Wire Wire Line
|
||
6925 4825 7175 4825
|
||
Wire Wire Line
|
||
7125 4925 7125 5025
|
||
Wire Wire Line
|
||
7125 5025 7175 5025
|
||
Wire Wire Line
|
||
1900 2500 2025 2500
|
||
Wire Wire Line
|
||
1900 1200 2025 1200
|
||
Wire Wire Line
|
||
1900 1300 2025 1300
|
||
Wire Wire Line
|
||
1900 1400 2025 1400
|
||
NoConn ~ 2025 1600
|
||
NoConn ~ 2025 1900
|
||
NoConn ~ 2025 2000
|
||
NoConn ~ 2025 2700
|
||
NoConn ~ 3375 1200
|
||
NoConn ~ 3375 1400
|
||
NoConn ~ 3375 3000
|
||
$Comp
|
||
L Sensor_Humidity:SHTC3 U2
|
||
U 1 1 6052CFBE
|
||
P 7475 4925
|
||
F 0 "U2" H 7719 4971 50 0000 L CNN
|
||
F 1 "SHTC3" H 7719 4880 50 0000 L CNN
|
||
F 2 "kicad:Sensirion_DFN-4-1EP_2x2mm_P1mm_EP0.7x1.6mm" H 7675 4575 50 0001 C CNN
|
||
F 3 "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHTC3_Datasheet.pdf" H 7175 5375 50 0001 C CNN
|
||
F 4 "C194656" H 7475 4925 50 0001 C CNN "LCSC"
|
||
1 7475 4925
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
1400 4550 2050 4550
|
||
$Comp
|
||
L Device:R_Small_US R10
|
||
U 1 1 60AEBA02
|
||
P 9600 5275
|
||
F 0 "R10" V 9805 5275 50 0000 C CNN
|
||
F 1 "470" V 9714 5275 50 0000 C CNN
|
||
F 2 "Resistor_SMD:R_0402_1005Metric" V 9530 5275 50 0001 C CNN
|
||
F 3 "~" H 9600 5275 50 0001 C CNN
|
||
F 4 "C25117" V 9600 5275 50 0001 C CNN "LCSC"
|
||
1 9600 5275
|
||
-1 0 0 1
|
||
$EndComp
|
||
$Comp
|
||
L power:GND #PWR0119
|
||
U 1 1 60AF79A1
|
||
P 9500 5525
|
||
F 0 "#PWR0119" H 9500 5275 50 0001 C CNN
|
||
F 1 "GND" H 9505 5352 50 0000 C CNN
|
||
F 2 "" H 9500 5525 50 0001 C CNN
|
||
F 3 "" H 9500 5525 50 0001 C CNN
|
||
1 9500 5525
|
||
0 1 1 0
|
||
$EndComp
|
||
Wire Wire Line
|
||
9500 5525 9600 5525
|
||
$Comp
|
||
L power:GND #PWR0115
|
||
U 1 1 6051D8FF
|
||
P 1275 1500
|
||
F 0 "#PWR0115" H 1275 1250 50 0001 C CNN
|
||
F 1 "GND" H 1280 1327 50 0000 C CNN
|
||
F 2 "" H 1275 1500 50 0001 C CNN
|
||
F 3 "" H 1275 1500 50 0001 C CNN
|
||
1 1275 1500
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
2025 1700 1900 1700
|
||
Wire Wire Line
|
||
1275 1500 2025 1500
|
||
Text Label 1900 1700 2 50 ~ 0
|
||
PHOTO_OUT
|
||
Text Notes 8725 4150 0 50 ~ 0
|
||
Light sensor
|
||
Wire Notes Line
|
||
11050 4025 11050 5775
|
||
Wire Notes Line
|
||
8625 4025 6150 4025
|
||
Wire Notes Line
|
||
11050 4025 8700 4025
|
||
Wire Notes Line
|
||
8700 4025 8700 5775
|
||
Wire Notes Line
|
||
8700 5775 11050 5775
|
||
Text Label 1875 1800 2 50 ~ 0
|
||
PHOTO_V
|
||
Text Label 9600 4300 2 50 ~ 0
|
||
PHOTO_V
|
||
Text Label 9775 5000 0 50 ~ 0
|
||
PHOTO_OUT
|
||
Wire Wire Line
|
||
9600 5375 9600 5525
|
||
Wire Wire Line
|
||
1875 1800 2025 1800
|
||
NoConn ~ 2025 1100
|
||
$Comp
|
||
L Device:Q_Photo_NPN Q4
|
||
U 1 1 613F6CE6
|
||
P 9500 4675
|
||
F 0 "Q4" H 9690 4721 50 0000 L CNN
|
||
F 1 "Q_Photo_NPN" H 9690 4630 50 0000 L CNN
|
||
F 2 "snapeda:TR8" H 9700 4775 50 0001 C CNN
|
||
F 3 "https://datasheet.lcsc.com/lcsc/1806131537_Everlight-Elec-ALS-PT19-315C-L177-TR8_C146233.pdf" H 9500 4675 50 0001 C CNN
|
||
F 4 "C146233" H 9500 4675 50 0001 C CNN "LCSC"
|
||
1 9500 4675
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
9600 4300 9600 4475
|
||
Wire Wire Line
|
||
9600 4875 9600 5000
|
||
Wire Wire Line
|
||
9775 5000 9600 5000
|
||
Connection ~ 9600 5000
|
||
$Comp
|
||
L Connector:TestPoint TP3
|
||
U 1 1 61614EDB
|
||
P 8975 5000
|
||
F 0 "TP3" H 9033 5118 50 0000 L CNN
|
||
F 1 "PHOTO_OUT" H 9033 5027 50 0000 L CNN
|
||
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 9175 5000 50 0001 C CNN
|
||
F 3 "~" H 9175 5000 50 0001 C CNN
|
||
1 8975 5000
|
||
1 0 0 -1
|
||
$EndComp
|
||
Wire Wire Line
|
||
9600 5000 9600 5100
|
||
Connection ~ 9600 5100
|
||
Wire Wire Line
|
||
9600 5100 9600 5175
|
||
Wire Wire Line
|
||
8975 5100 8975 5000
|
||
Wire Wire Line
|
||
8975 5100 9600 5100
|
||
$EndSCHEMATC
|