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APPMC.sch
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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 Connector_Generic:Conn_01x02 J1
U 1 1 5FB6F0E1
P 800 3050
F 0 "J1" H 800 3150 50 0000 C CNN
F 1 "+ 30V max" H 718 3176 50 0001 C CNN
F 2 "Custom:Degson_DG301-5.0-2" H 800 3050 50 0001 C CNN
F 3 "~" H 800 3050 50 0001 C CNN
F 4 "DEGSON:DG301-5.0-02P-12-00A(H)" H 800 3050 50 0001 C CNN "Mfg"
F 5 "DG301-5.0-2P12" H 800 3050 50 0001 C CNN "TME"
F 6 "VIn" H 950 3000 50 0000 C CNN "Text"
1 800 3050
-1 0 0 -1
$EndComp
Text Notes 2150 2850 0 39 Italic 0
High-voltage (>30V) SOT-223-3 LDO:\n-MIC5239-3.3YS\n-MIC5233-3.3YS (36V)\n-LT1129CST-3.3\n-LT1121CST-3.3\n-SPX2954M3-L-3-3\n-NCV4274AST33T3G (40V)\n-NCV4264-2CST33T3G (45V)\n-MCP1790-3302E\n-MCP1799-3302H (45V)
Wire Wire Line
6500 3800 6800 3800
Wire Wire Line
6500 3700 6800 3700
Wire Wire Line
4900 3200 5200 3200
Text Label 4950 3200 0 50 ~ 0
SCK
Text Label 6550 3700 0 50 ~ 0
SWDIO
Text Label 6550 3800 0 50 ~ 0
SWCLK
Text Label 4950 3100 0 50 ~ 0
MOSI
Wire Wire Line
6500 2500 6800 2500
Wire Wire Line
6500 3400 6800 3400
Text Label 6550 3400 0 50 ~ 0
RX_A
Text Label 6550 3300 0 50 ~ 0
TX_A
Wire Wire Line
4900 1400 5200 1400
Text Label 4900 1400 0 50 ~ 0
ENC_A
Text Label 4900 1500 0 50 ~ 0
ENC_B
Wire Wire Line
6500 2400 6800 2400
Text Label 6550 2400 0 50 ~ 0
ADC_A
Text Label 4950 2200 0 50 ~ 0
NRST
$Comp
L Connector_Generic:Conn_02x07_Odd_Even J10
U 1 1 5FB7FE19
P 10400 1400
F 0 "J10" H 10450 1917 50 0000 C CNN
F 1 "STLINK-V3" H 10450 1826 50 0000 C CNN
F 2 "Custom:PinHeader_2x07_P1.27mm_Vertical" H 10400 1400 50 0001 C CNN
F 3 "~" H 10400 1400 50 0001 C CNN
F 4 "" H 10400 1400 50 0001 C CNN "Farnell"
F 5 "Amp: 20021111-00014T4LF, Wurth: 62201421121" H 10400 1400 50 0001 C CNN "Mfg"
1 10400 1400
1 0 0 -1
$EndComp
NoConn ~ 10200 1100
NoConn ~ 10700 1100
NoConn ~ 10700 1400
NoConn ~ 10200 1500
NoConn ~ 10700 1500
Wire Wire Line
10700 1200 10950 1200
Wire Wire Line
10700 1300 10950 1300
Wire Wire Line
10700 1600 10950 1600
Wire Wire Line
10200 1200 9950 1200
Wire Wire Line
10200 1300 9950 1300
Wire Wire Line
10200 1400 9950 1400
Wire Wire Line
10200 1700 9950 1700
Wire Wire Line
10200 1600 10150 1600
Wire Wire Line
10150 1600 10100 1550
$Comp
L Device:R_Small R27
U 1 1 5FB8A365
P 10000 1550
F 0 "R27" V 9900 1350 50 0000 C CNN
F 1 "100Ω" V 9895 1550 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10000 1550 50 0001 C CNN
F 3 "~" H 10000 1550 50 0001 C CNN
1 10000 1550
0 1 1 0
$EndComp
Wire Wire Line
9900 1550 9750 1550
Text Label 10700 1200 0 50 ~ 0
SWDIO
Text Label 10700 1300 0 50 ~ 0
SWCLK
Text Label 10750 1600 0 50 ~ 0
NRST
Text Label 10750 1700 0 50 ~ 0
TX_A
Text Label 10000 1700 0 50 ~ 0
RX_A
Text Label 10000 1200 0 50 ~ 0
VDD
Text Label 10000 1300 0 50 ~ 0
GND
Text Label 10000 1400 0 50 ~ 0
GND
Text Label 9750 1550 0 50 ~ 0
GND
$Comp
L Device:C_Small C5
U 1 1 5FB8CED0
P 3000 3300
F 0 "C5" H 2900 3400 50 0000 L CNN
F 1 "100nF" H 2750 3200 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3000 3300 50 0001 C CNN
F 3 "~" H 3000 3300 50 0001 C CNN
1 3000 3300
1 0 0 -1
$EndComp
Text Label 3050 3050 0 50 ~ 0
VDD
$Comp
L Device:D_Zener_Small D1
U 1 1 5FB94E2F
P 1450 3150
F 0 "D1" V 1450 3200 50 0000 L CNN
F 1 "10V" V 1550 3150 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-123F" V 1450 3150 50 0001 C CNN
F 3 "~" V 1450 3150 50 0001 C CNN
F 4 "2069415" H 1450 3150 50 0001 C CNN "Farnell"
F 5 "NXP:BZT52H-B10,115" H 1450 3150 50 0001 C CNN "Mfg"
1 1450 3150
0 1 1 0
$EndComp
$Comp
L Device:R_Small R11
U 1 1 5FB95823
P 1450 3450
F 0 "R11" H 1650 3400 50 0000 C CNN
F 1 "100k" H 1600 3500 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1450 3450 50 0001 C CNN
F 3 "~" H 1450 3450 50 0001 C CNN
1 1450 3450
-1 0 0 1
$EndComp
Wire Wire Line
1450 3250 1450 3350
Wire Wire Line
1250 3350 1450 3350
Connection ~ 1450 3350
Wire Wire Line
1450 3550 1450 3600
$Comp
L Device:C_Small C2
U 1 1 5FB99ADF
P 1700 3300
F 0 "C2" H 1700 3400 50 0000 L CNN
F 1 "100nF" H 1700 3200 50 0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 1700 3300 50 0001 C CNN
F 3 "~" H 1700 3300 50 0001 C CNN
1 1700 3300
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5FB9A357
P 2000 3300
F 0 "C3" H 2000 3400 50 0000 L CNN
F 1 "10uF/50V" H 2000 3200 50 0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" 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 Regulator_Linear:L7805 U2
U 1 1 5FB9AC6C
P 2400 3050
F 0 "U2" H 2250 3200 50 0000 C CNN
F 1 "3.3V" H 2550 3200 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 2425 2900 50 0001 L CIN
F 3 "" H 2400 3000 50 0001 C CNN
F 4 "2857635" H 2400 3050 50 0001 C CNN "Farnell"
F 5 "" H 2400 3050 50 0001 C CNN "TME"
F 6 "MCP:MIC5239-3.3YS-TR" H 2400 3050 50 0001 C CNN "Mfg"
1 2400 3050
1 0 0 -1
$EndComp
Wire Wire Line
2100 3050 2000 3050
Wire Wire Line
1700 3200 1700 3050
Wire Wire Line
1700 3050 1450 3050
Wire Wire Line
2000 3200 2000 3050
Wire Wire Line
1000 3050 1050 3050
Wire Wire Line
2700 3050 2750 3050
$Comp
L Device:R_Small R12
U 1 1 5FBBDA9A
P 1700 4650
F 0 "R12" H 1600 4550 50 0000 C CNN
F 1 "10k" H 1600 4650 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1700 4650 50 0001 C CNN
F 3 "~" H 1700 4650 50 0001 C CNN
1 1700 4650
1 0 0 1
$EndComp
Wire Wire Line
1700 4750 1700 4800
Wire Wire Line
1700 4550 1700 4500
Text Label 1600 4500 2 50 ~ 0
VCC
$Comp
L Device:D_Zener_Small D5
U 1 1 5FBD7F30
P 1850 4650
F 0 "D5" V 1800 4500 50 0000 L CNN
F 1 "10V" V 1900 4450 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-123F" V 1850 4650 50 0001 C CNN
F 3 "~" V 1850 4650 50 0001 C CNN
F 4 "2069469" H 1850 4650 50 0001 C CNN "Farnell"
F 5 "NXP:NZH15B,115" H 1850 4650 50 0001 C CNN "Mfg"
1 1850 4650
0 -1 1 0
$EndComp
Wire Wire Line
1850 4550 1850 4500
Wire Wire Line
1850 4750 1850 4800
Wire Wire Line
1850 4800 1700 4800
$Comp
L Device:R_Small R13
U 1 1 5FBDE71E
P 1850 4950
F 0 "R13" H 2000 5000 50 0000 C CNN
F 1 "10k" H 2000 4900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1850 4950 50 0001 C CNN
F 3 "~" H 1850 4950 50 0001 C CNN
1 1850 4950
-1 0 0 -1
$EndComp
Connection ~ 1850 4800
$Comp
L Device:R_Small R14
U 1 1 5FBE679B
P 2200 5400
F 0 "R14" H 2100 5450 50 0000 C CNN
F 1 "10k" H 2100 5350 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2200 5400 50 0001 C CNN
F 3 "~" H 2200 5400 50 0001 C CNN
1 2200 5400
-1 0 0 -1
$EndComp
Text Label 2250 5250 0 50 ~ 0
PWM
Wire Wire Line
1850 4500 1700 4500
Wire Wire Line
1400 4500 1400 4600
Connection ~ 1700 4500
Wire Wire Line
1700 4500 1400 4500
$Comp
L Transistor_FET:BSS123 Q4
U 1 1 5FBFA6CD
P 1950 5250
F 0 "Q4" H 1850 5400 50 0000 L CNN
F 1 "BSS123" H 1750 5100 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:TSOT-23" H 2150 5175 50 0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/ds30366.pdf" H 1950 5250 50 0001 L CNN
F 4 "9845321" H 1950 5250 50 0001 C CNN "Farnell"
F 5 "OnSemi:BSS123" H 1950 5250 50 0001 C CNN "Mfg"
1 1950 5250
-1 0 0 -1
$EndComp
Wire Wire Line
5850 4100 5850 4300
Text Label 5850 1150 1 50 ~ 0
3.0V
Text Label 4950 1600 0 50 ~ 0
DC
Text Label 6550 2500 0 50 ~ 0
ADC_B
Text Label 4950 3600 0 50 ~ 0
LED
Wire Wire Line
4900 3100 5200 3100
Wire Wire Line
1400 5150 1200 5150
Wire Wire Line
1400 5000 1400 5150
Text Label 1350 5150 2 50 ~ 0
OUT
Wire Wire Line
1450 3600 1700 3600
Wire Wire Line
1700 3400 1700 3600
Wire Wire Line
2000 3400 2000 3600
Wire Wire Line
2000 3600 2400 3600
Wire Wire Line
2400 3350 2400 3600
Connection ~ 2400 3600
Wire Wire Line
2400 3600 2750 3600
Text Label 2800 3600 0 50 ~ 0
GND
Text Label 10300 3900 2 50 ~ 0
VDD
$Comp
L Device:C_Small C22
U 1 1 607EB71F
P 9600 4500
F 0 "C22" H 9450 4600 50 0000 L CNN
F 1 "10nF" H 9400 4400 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9600 4500 50 0001 C CNN
F 3 "~" H 9600 4500 50 0001 C CNN
1 9600 4500
1 0 0 -1
$EndComp
Wire Wire Line
10550 4150 10550 3900
$Comp
L Device:R_Small R26
U 1 1 607EB727
P 10600 4500
F 0 "R26" H 10450 4500 50 0000 C CNN
F 1 "10k" H 10450 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10530 4500 50 0001 C CNN
F 3 "~" H 10600 4500 50 0001 C CNN
1 10600 4500
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R25
U 1 1 607EB72D
P 10750 4350
F 0 "R25" V 10650 4250 50 0000 C CNN
F 1 "10k" V 10650 4450 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10750 4350 50 0001 C CNN
F 3 "~" H 10750 4350 50 0001 C CNN
1 10750 4350
0 1 1 0
$EndComp
$Comp
L Device:C_Small C23
U 1 1 607EB733
P 10900 4500
F 0 "C23" H 10650 4500 50 0000 L CNN
F 1 "10nF" H 10650 4400 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10900 4500 50 0001 C CNN
F 3 "~" H 10900 4500 50 0001 C CNN
1 10900 4500
1 0 0 -1
$EndComp
Wire Wire Line
10850 4350 10900 4350
Wire Wire Line
10900 4600 10900 4700
Wire Wire Line
10900 4400 10900 4350
Connection ~ 10900 4350
Wire Wire Line
10900 4350 11100 4350
Text Label 10950 4350 0 50 ~ 0
BTN
Wire Wire Line
9950 4250 9900 4250
$Comp
L Device:R_Small R24
U 1 1 607EB742
P 9900 4500
F 0 "R24" H 9750 4500 50 0000 C CNN
F 1 "10k" H 9750 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9830 4500 50 0001 C CNN
F 3 "~" H 9900 4500 50 0001 C CNN
1 9900 4500
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R23
U 1 1 607EB748
P 9750 4350
F 0 "R23" V 9650 4200 50 0000 C CNN
F 1 "10k" V 9650 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9750 4350 50 0001 C CNN
F 3 "~" H 9750 4350 50 0001 C CNN
1 9750 4350
0 1 1 0
$EndComp
$Comp
L Device:R_Small R22
U 1 1 607EB74F
P 9350 4500
F 0 "R22" H 9200 4500 50 0000 C CNN
F 1 "10k" H 9200 4400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9280 4500 50 0001 C CNN
F 3 "~" H 9350 4500 50 0001 C CNN
1 9350 4500
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C21
U 1 1 607EB755
P 9050 4500
F 0 "C21" H 8900 4600 50 0000 L CNN
F 1 "10nF" H 8850 4400 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9050 4500 50 0001 C CNN
F 3 "~" H 9050 4500 50 0001 C CNN
1 9050 4500
1 0 0 -1
$EndComp
Wire Wire Line
9050 4600 9050 4700
Wire Wire Line
9050 4700 9350 4700
Wire Wire Line
9350 4700 9600 4700
Wire Wire Line
9600 4700 9600 4600
Wire Wire Line
9350 4400 9350 4150
Wire Wire Line
9050 4400 9050 4150
Wire Wire Line
9100 4150 9050 4150
$Comp
L Device:R_Small R21
U 1 1 607EB768
P 9200 4150
F 0 "R21" V 9100 4050 50 0000 C CNN
F 1 "10k" V 9100 4250 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9200 4150 50 0001 C CNN
F 3 "~" H 9200 4150 50 0001 C CNN
1 9200 4150
0 1 1 0
$EndComp
Connection ~ 9050 4150
Wire Wire Line
9050 4150 8750 4150
Wire Wire Line
9350 4150 9300 4150
Connection ~ 9350 4700
Connection ~ 9600 4700
Text Label 9000 4150 2 50 ~ 0
ENC_A
Wire Wire Line
9900 3900 10550 3900
Wire Wire Line
9900 3900 9900 4250
Wire Wire Line
9350 4150 9950 4150
Connection ~ 9350 4150
Wire Wire Line
9850 4350 9900 4350
Wire Wire Line
9900 4400 9900 4350
Connection ~ 9900 4350
Wire Wire Line
9900 4350 9950 4350
Wire Wire Line
10550 4350 10600 4350
Wire Wire Line
10600 4400 10600 4350
Connection ~ 10600 4350
Wire Wire Line
10600 4350 10650 4350
$Comp
L Device:C_Small C4
U 1 1 60807885
P 2750 3300
F 0 "C4" H 2650 3400 50 0000 L CNN
F 1 "10uF" H 2550 3200 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2750 3300 50 0001 C CNN
F 3 "~" H 2750 3300 50 0001 C CNN
1 2750 3300
1 0 0 -1
$EndComp
Wire Wire Line
2750 3200 2750 3050
Connection ~ 2750 3050
Wire Wire Line
2750 3600 2750 3400
Connection ~ 2750 3600
Text Label 5500 6450 0 50 ~ 0
ADC_A
Text Label 4450 7050 0 50 ~ 0
GND
Wire Wire Line
4700 6150 4700 6000
$Comp
L Device:C_Small C10
U 1 1 6035F713
P 5450 6600
F 0 "C10" H 5450 6500 50 0000 L CNN
F 1 "1.5nF" H 5450 6400 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5450 6600 50 0001 C CNN
F 3 "~" H 5450 6600 50 0001 C CNN
1 5450 6600
1 0 0 -1
$EndComp
Wire Wire Line
5350 6450 5450 6450
Wire Wire Line
5450 6500 5450 6450
Connection ~ 5450 6450
Wire Wire Line
5450 6450 5700 6450
Text Label 5450 6850 1 50 ~ 0
GND
$Comp
L Connector_Generic:Conn_01x02 J2
U 1 1 5FD7E8EF
P 1000 5150
F 0 "J2" H 950 5250 50 0000 L CNN
F 1 "VOut" H 1080 5051 50 0001 L CNN
F 2 "Custom:Degson_DG301-5.0-2" H 1000 5150 50 0001 C CNN
F 3 "~" H 1000 5150 50 0001 C CNN
F 4 "DEGSON:DG301-5.0-02P-12-00A(H)" H 1000 5150 50 0001 C CNN "Mfg"
F 5 "DG301-5.0-2P12" H 1000 5150 50 0001 C CNN "TME"
F 6 "VOut" H 1150 5100 50 0000 C CNN "Text"
1 1000 5150
-1 0 0 -1
$EndComp
Wire Wire Line
1450 3600 1000 3600
Wire Wire Line
1000 3600 1000 3150
Connection ~ 1450 3600
$Comp
L Connector_Generic:Conn_01x04 J6
U 1 1 5FFE99CC
P 10500 2050
F 0 "J6" H 10450 2250 50 0000 L CNN
F 1 "STLINK-V2" H 10580 1951 50 0001 L CNN
F 2 "Custom:PinHeader_1x04_P2.54mm_Vertical" H 10500 2050 50 0001 C CNN
F 3 "~" H 10500 2050 50 0001 C CNN
1 10500 2050
1 0 0 -1
$EndComp
Wire Wire Line
7400 2950 7650 2950
Text Label 8100 2550 2 50 ~ 0
VDD
Wire Wire Line
10300 1950 10050 1950
Wire Wire Line
10300 2050 10050 2050
Wire Wire Line
10300 2150 10050 2150
Text Label 10050 1950 0 50 ~ 0
SWDIO
Text Label 10050 2050 0 50 ~ 0
SWCLK
Text Label 10050 2150 0 50 ~ 0
NRST
$Comp
L Device:R_Small R15
U 1 1 601AF0AA
P 2900 5100
F 0 "R15" H 2800 5000 50 0000 C CNN
F 1 "10k" H 2800 5100 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2900 5100 50 0001 C CNN
F 3 "~" H 2900 5100 50 0001 C CNN
1 2900 5100
-1 0 0 1
$EndComp
$Comp
L Device:R_Small R16
U 1 1 601AF758
P 2900 5400
F 0 "R16" H 2700 5300 50 0000 L CNN
F 1 "1k" H 2800 5400 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2900 5400 50 0001 C CNN
F 3 "~" H 2900 5400 50 0001 C CNN
1 2900 5400
-1 0 0 1
$EndComp
Wire Wire Line
2900 4800 2900 5000
Wire Wire Line
2900 5200 2900 5250
Wire Wire Line
2900 5250 3150 5250
Connection ~ 2900 5250
Wire Wire Line
2900 5250 2900 5300
Wire Wire Line
2900 5500 2900 5550
Text Label 5850 4300 1 50 ~ 0
GND
$Comp
L power:GND #PWR01
U 1 1 601F1628
P 2900 5600
F 0 "#PWR01" H 2900 5350 50 0001 C CNN
F 1 "GND" H 3000 5600 50 0000 C CNN
F 2 "" H 2900 5600 50 0001 C CNN
F 3 "" H 2900 5600 50 0001 C CNN
1 2900 5600
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C6
U 1 1 601F1A34
P 3150 5400
F 0 "C6" H 3242 5446 50 0000 L CNN
F 1 "1uF" H 3242 5355 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3150 5400 50 0001 C CNN
F 3 "~" H 3150 5400 50 0001 C CNN
1 3150 5400
1 0 0 -1
$EndComp
Wire Wire Line
3150 5300 3150 5250
Text Label 2900 4950 1 50 ~ 0
VCC
Text Label 3750 5250 2 50 ~ 0
ADC_B
$Comp
L REF2030:REF20xx U3
U 1 1 6035ACBA
P 4800 5000
F 0 "U3" H 4600 5200 50 0000 C CNN
F 1 "REF2030" H 4950 5200 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4750 4950 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/ref2030.pdf" H 4750 4950 50 0001 C CNN
F 4 "3124516" H 4800 5000 50 0001 C CNN "Farnell"
F 5 "TI:REF2030AIDDCT" H 4800 5000 50 0001 C CNN "Mfg"
F 6 "3V, 1.5V, max 20mA" H 4750 4800 50 0000 C CNN "Params"
1 4800 5000
1 0 0 -1
$EndComp
Wire Wire Line
4200 4900 4450 4900
Wire Wire Line
4450 5100 4200 5100
Text Label 4250 5100 0 50 ~ 0
GND
Text Label 4250 4900 0 50 ~ 0
VDD
Text Label 5200 4950 0 50 ~ 0
3.0V
Text Label 5200 5050 0 50 ~ 0
1.5V
$Comp
L Diode:BAS40-04 D4
U 1 1 605A6867
P 3350 5250
F 0 "D4" V 3650 5400 50 0000 L CNN
F 1 "BAS40-04" V 3550 5400 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3100 5550 50 0001 L CNN
F 3 "" H 3230 5350 50 0001 C CNN
F 4 "2924692" H 3350 5250 50 0001 C CNN "Farnell"
F 5 "ROHM:BAS40-04HMT116" H 3350 5250 50 0001 C CNN "Mfg"
1 3350 5250
0 1 -1 0
$EndComp
Wire Wire Line
3450 5550 3150 5550
Connection ~ 2900 5550
Wire Wire Line
2900 5550 2900 5600
Wire Wire Line
3150 5500 3150 5550
Connection ~ 3150 5550
Wire Wire Line
3150 5550 2900 5550
Wire Wire Line
3450 4950 3450 4800
Text Label 3450 4950 1 50 ~ 0
VDD
$Comp
L Device:LED D3
U 1 1 605EA636
P 4600 3750
F 0 "D3" H 4450 3600 50 0000 C CNN
F 1 "STATUS" H 4700 3600 50 0000 C CNN
F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4600 3750 50 0001 C CNN
F 3 "~" H 4600 3750 50 0001 C CNN
F 4 "1318243" H 4600 3750 50 0001 C CNN "Farnell"
F 5 "KBR:KP-2012SGC" H 4600 3750 50 0001 C CNN "Mfg"
F 6 "2V@5mA (25%)" V 4350 4050 50 0000 C CNN "Text"
1 4600 3750
0 1 -1 0
$EndComp
Wire Wire Line
4600 3900 4600 4100
Text Notes 3650 7150 0 50 ~ 10
Wheatstone Bridge Amplifier
Text Label 4450 6000 0 50 ~ 0
VDD
$Comp
L Device:C_Small C1
U 1 1 5FEFDA86
P 3550 6450
F 0 "C1" H 3450 6550 50 0000 L CNN
F 1 "10nF" H 3550 6300 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3550 6450 50 0001 C CNN
F 3 "~" H 3550 6450 50 0001 C CNN
1 3550 6450
1 0 0 -1
$EndComp
$Comp
L Device:Thermistor #TH1
U 1 1 60AF1CCB
P 2650 7250
F 0 "#TH1" V 2750 7200 50 0000 L CNN
F 1 "22÷53Ω (21÷450°C)" V 2500 6900 50 0000 L CNN
F 2 "" H 2650 7250 50 0001 C CNN
F 3 "~" H 2650 7250 50 0001 C CNN
1 2650 7250
0 1 -1 0
$EndComp
Wire Wire Line
3150 6900 3150 7050
Wire Wire Line
3150 6700 3150 6650
$Comp
L Device:R_Small R8
U 1 1 60887225
P 3150 6800
F 0 "R8" H 3050 6800 50 0000 C CNN
F 1 "330R" H 3050 6700 50 0000 C CNN
F 2 "Custom:R_0805_2012Metric_Jumper2.54" H 3150 6800 50 0001 C CNN
F 3 "~" H 3150 6800 50 0001 C CNN
1 3150 6800
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R20
U 1 1 605EACA4
P 4750 3600
F 0 "R20" V 4650 3600 50 0000 C CNN
F 1 "270R" V 4850 3600 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4750 3600 50 0001 C CNN
F 3 "~" H 4750 3600 50 0001 C CNN
1 4750 3600
0 -1 -1 0
$EndComp
Text Label 4600 4100 1 50 ~ 0
GND
Connection ~ 9600 4350
Wire Wire Line
9600 4350 9600 4400
Wire Wire Line
9650 4350 9600 4350
Wire Wire Line
9600 4350 8750 4350
Text Label 9000 4350 2 50 ~ 0
ENC_B
Wire Wire Line
4350 6000 4700 6000
Text Label 6550 2600 0 50 ~ 0
ADC_C
Text Label 6450 950 1 50 ~ 0
GND
$Comp
L Device:C_Small C7
U 1 1 5FE620CD
P 5400 5150
F 0 "C7" H 5492 5196 50 0000 L CNN
F 1 "100nF" H 5492 5105 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5400 5150 50 0001 C CNN
F 3 "~" H 5400 5150 50 0001 C CNN
1 5400 5150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5FE62C88
P 5400 5250
F 0 "#PWR02" H 5400 5000 50 0001 C CNN
F 1 "GND" H 5300 5250 50 0000 C CNN
F 2 "" H 5400 5250 50 0001 C CNN
F 3 "" H 5400 5250 50 0001 C CNN
1 5400 5250
1 0 0 -1
$EndComp
$Comp
L Jumper-2:Jumper-2B-Open J4
U 1 1 5FE90710
P 2650 6650
F 0 "J4" H 2850 6600 50 0000 R CNN
F 1 "Jumper-2B-Open" V 2605 6572 50 0001 R CNN
F 2 "Custom:Degson_DG301-5.0-2" V 2650 6600 50 0001 C CNN
F 3 "" V 2650 6600 50 0001 C CNN
F 4 "DEGSON:DG301-5.0-02P-12-00A(H)" H 2650 6650 50 0001 C CNN "Mfg"
F 5 "DG301-5.0-2P12" H 2650 6650 50 0001 C CNN "TME"
F 6 "(-)" H 2650 6650 50 0001 C CNN "Text"
1 2650 6650
1 0 0 -1
$EndComp
$Comp
L Transistor_FET:ZXMP4A16G Q2
U 1 1 60018000
P 1250 3150
F 0 "Q2" V 1500 3150 50 0000 C CNN
F 1 "ZXMP4A16GTA" V 1501 3150 50 0001 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1450 3075 50 0001 L CIN
F 3 "" H 1250 3150 50 0001 L CNN
F 4 "7564945" H 1250 3150 50 0001 C CNN "Farnell"
F 5 "Diodes:ZXMP4A16GTA" H 1250 3150 50 0001 C CNN "Mfg"
1 1250 3150
0 -1 -1 0
$EndComp
Connection ~ 1450 3050
$Comp
L Transistor_FET:ZXMP4A16G Q3
U 1 1 60041182
P 1500 4800
F 0 "Q3" H 1700 4800 50 0000 L CNN
F 1 "ZXMP4A16GTA" H 1705 4845 50 0001 L CNN
F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1700 4725 50 0001 L CIN
F 3 "" H 1500 4800 50 0001 L CNN
F 4 "7564945" H 1500 4800 50 0001 C CNN "Farnell"
F 5 "Diodes:ZXMP4A16GTA" H 1500 4800 50 0001 C CNN "Mfg"
1 1500 4800
-1 0 0 1
$EndComp
Connection ~ 1700 4800
Wire Wire Line
3000 3050 3000 3200
Wire Wire Line
2750 3050 3000 3050
Wire Wire Line
3000 3600 3000 3400
Wire Wire Line
2750 3600 3000 3600
Text Label 7400 2850 0 50 ~ 0
SDA_A
Text Label 7400 2950 0 50 ~ 0
SCL_A
$Comp
L Jumper-2:Jumper-2B-Open J3
U 1 1 6042D885
P 2650 6250
F 0 "J3" H 2550 6300 50 0000 R CNN
F 1 "Jumper-2B-Open" V 2605 6172 50 0001 R CNN
F 2 "Custom:Degson_DG301-5.0-2" V 2650 6200 50 0001 C CNN
F 3 "" V 2650 6200 50 0001 C CNN
F 4 "DEGSON:DG301-5.0-02P-12-00A(H)" H 2650 6250 50 0001 C CNN "Mfg"
F 5 "DG301-5.0-2P12" H 2650 6250 50 0001 C CNN "TME"
F 6 "(+)" H 2650 6250 50 0001 C CNN "Text"
1 2650 6250
-1 0 0 -1
$EndComp
$Comp
L Device:R_Small R1
U 1 1 5FF140D7
P 2450 6350
F 0 "R1" H 2550 6300 50 0000 C CNN
F 1 "0R" H 2700 6300 50 0000 C CNN
F 2 "Custom:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_Jump" H 2450 6350 50 0001 C CNN
F 3 "~" H 2450 6350 50 0001 C CNN
1 2450 6350
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R5
U 1 1 5FF149CC
P 2450 6550
F 0 "R5" H 2550 6600 50 0000 C CNN
F 1 "0R" H 2700 6600 50 0000 C CNN
F 2 "Custom:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder_Jump" H 2450 6550 50 0001 C CNN
F 3 "~" H 2450 6550 50 0001 C CNN
1 2450 6550
1 0 0 -1
$EndComp
Connection ~ 2450 6250
Wire Wire Line
1700 3050 2000 3050
Connection ~ 1700 3050
Connection ~ 2000 3050
Wire Wire Line
1700 3600 2000 3600
Connection ~ 1700 3600
Connection ~ 2000 3600
$Comp
L Switch:SW_Push SW1
U 1 1 5FFEF000
P 4550 2200
F 0 "SW1" H 4400 2300 50 0000 C CNN
F 1 "RESET" H 4700 2300 50 0000 C CNN
F 2 "Custom:C&K_PTS636" H 4550 2400 50 0001 C CNN
F 3 "~" H 4550 2400 50 0001 C CNN
F 4 "" H 4550 2200 50 0001 C CNN "Farnell"
F 5 "C&K:PTS636" H 4550 2200 50 0001 C CNN "Mfg"
1 4550 2200
-1 0 0 -1
$EndComp
$Comp
L Device:C_Small C11
U 1 1 5FFF027C
P 4550 2300
F 0 "C11" V 4600 2100 50 0000 L CNN
F 1 "100nF" V 4600 2350 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4550 2300 50 0001 C CNN
F 3 "~" H 4550 2300 50 0001 C CNN
1 4550 2300
0 -1 1 0
$EndComp
Wire Wire Line
4650 2300 4750 2300
Wire Wire Line
4750 2300 4750 2200
Wire Wire Line
4450 2300 4350 2300
Wire Wire Line
4350 2300 4350 2200
Wire Wire Line
4350 2200 4150 2200
Connection ~ 4350 2200
Text Label 4150 2200 0 50 ~ 0
GND
Wire Wire Line
4600 3600 4650 3600
$Comp
L Device:R_Small R6
U 1 1 5FFE4A7B
P 2650 6750
F 0 "R6" V 2750 6700 50 0000 C CNN
F 1 "X" V 2750 6850 50 0000 C CNN
F 2 "Custom:R_0805_2012Metric_Jumper2.54" H 2650 6750 50 0001 C CNN
F 3 "~" H 2650 6750 50 0001 C CNN
1 2650 6750
0 1 1 0
$EndComp
$Comp
L Device:R_Small R2
U 1 1 5FFE5D5C
P 2650 6150
F 0 "R2" V 2550 6050 50 0000 C CNN
F 1 "0R" V 2550 6200 50 0000 C CNN
F 2 "Custom:R_0805_2012Metric_Jumper2.54" H 2650 6150 50 0001 C CNN
F 3 "~" H 2650 6150 50 0001 C CNN
1 2650 6150
0 1 1 0
$EndComp
Wire Wire Line
2450 6250 2450 6150
Wire Wire Line
2450 6150 2550 6150
Wire Wire Line
2850 6150 2750 6150
Wire Wire Line
5450 6700 5450 6850
Wire Wire Line
3000 3600 3250 3600
Wire Wire Line
3250 3600 3250 3400
Connection ~ 3000 3600
Wire Wire Line
3000 3050 3250 3050
Wire Wire Line
3250 3050 3250 3200
Connection ~ 3000 3050
Text Label 5250 800 3 50 ~ 0
GND
Text Notes 600 3300 0 50 ~ 0
max +30V
Wire Wire Line
1850 4850 1850 4800
Text Label 2600 5550 2 50 ~ 0
GND
Wire Wire Line
1200 5550 1400 5550
Wire Wire Line
1200 5250 1200 5550