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EESchema Schematic File Version 4
LIBS:chamber-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
8200 4200 8200 4100
$Comp
L Analog_ADC:MCP3425A0T-ECH U53
U 1 1 5CE1FB53
P 4100 2050
F 0 "U53" H 3750 2550 50 0000 C CNN
F 1 "MCP3425A0T-ECH" H 3750 2450 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6_Handsoldering" H 4100 2050 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22072b.pdf" H 4100 2050 50 0001 C CNN
1 4100 2050
1 0 0 -1
$EndComp
$Comp
L Device:C C50
U 1 1 5CE20396
P 4300 1400
F 0 "C50" V 4048 1400 50 0000 C CNN
F 1 "100n" V 4139 1400 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4338 1250 50 0001 C CNN
F 3 "~" H 4300 1400 50 0001 C CNN
1 4300 1400
0 1 1 0
$EndComp
$Comp
L power:GND #PWR071
U 1 1 5CE209CE
P 4550 1500
F 0 "#PWR071" H 4550 1250 50 0001 C CNN
F 1 "GND" H 4555 1327 50 0000 C CNN
F 2 "" H 4550 1500 50 0001 C CNN
F 3 "" H 4550 1500 50 0001 C CNN
1 4550 1500
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR069
U 1 1 5CE20FA6
P 4100 950
F 0 "#PWR069" H 4100 800 50 0001 C CNN
F 1 "+5V" H 4042 987 50 0000 R CNN
F 2 "" H 4100 950 50 0001 C CNN
F 3 "" H 4100 950 50 0001 C CNN
1 4100 950
1 0 0 -1
$EndComp
Wire Wire Line
4100 1650 4100 1400
Wire Wire Line
4150 1400 4100 1400
Connection ~ 4100 1400
Wire Wire Line
4450 1400 4550 1400
Wire Wire Line
4550 1400 4550 1500
$Comp
L power:GND #PWR070
U 1 1 5CE21853
P 4100 2500
F 0 "#PWR070" H 4100 2250 50 0001 C CNN
F 1 "GND" H 4105 2327 50 0000 C CNN
F 2 "" H 4100 2500 50 0001 C CNN
F 3 "" H 4100 2500 50 0001 C CNN
1 4100 2500
1 0 0 -1
$EndComp
Wire Wire Line
4100 2500 4100 2450
$Comp
L Device:CP C51
U 1 1 5CE1E85D
P 4300 1000
F 0 "C51" V 4555 1000 50 0000 C CNN
F 1 "10u" V 4464 1000 50 0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3528-21_Kemet-B" H 4338 850 50 0001 C CNN
F 3 "~" H 4300 1000 50 0001 C CNN
1 4300 1000
0 -1 -1 0
$EndComp
$Comp
L Device:R R51
U 1 1 5CE1FD3A
P 3300 1950
F 0 "R51" V 3093 1950 50 0000 C CNN
F 1 "0R" V 3184 1950 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3230 1950 50 0001 C CNN
F 3 "~" H 3300 1950 50 0001 C CNN
1 3300 1950
0 1 1 0
$EndComp
$Comp
L Device:R R50
U 1 1 5CE20592
P 3300 2150
F 0 "R50" V 3415 2150 50 0000 C CNN
F 1 "0R" V 3506 2150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3230 2150 50 0001 C CNN
F 3 "~" H 3300 2150 50 0001 C CNN
1 3300 2150
0 1 1 0
$EndComp
$Comp
L Device:R R53
U 1 1 5CE272E1
P 2850 2200
F 0 "R53" H 2780 2154 50 0000 R CNN
F 1 "27k" H 2780 2245 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2780 2200 50 0001 C CNN
F 3 "~" H 2850 2200 50 0001 C CNN
1 2850 2200
-1 0 0 1
$EndComp
$Comp
L Device:R R52
U 1 1 5CE276BE
P 2850 1700
F 0 "R52" H 2780 1654 50 0000 R CNN
F 1 "0R" H 2780 1745 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2780 1700 50 0001 C CNN
F 3 "~" H 2850 1700 50 0001 C CNN
1 2850 1700
-1 0 0 1
$EndComp
$Comp
L Device:Opamp_Dual_Generic U51
U 1 1 5CE29303
P 3150 3900
F 0 "U51" H 3150 4267 50 0000 C CNN
F 1 "Opamp_Dual_Generic" H 3150 4176 50 0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3150 3900 50 0001 C CNN
F 3 "~" H 3150 3900 50 0001 C CNN
1 3150 3900
1 0 0 -1
$EndComp
$Comp
L Device:Opamp_Dual_Generic U51
U 2 1 5CE29A94
P 3950 6700
F 0 "U51" H 3950 7067 50 0000 C CNN
F 1 "Opamp_Dual_Generic" H 3950 6976 50 0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3950 6700 50 0001 C CNN
F 3 "~" H 3950 6700 50 0001 C CNN
2 3950 6700
1 0 0 -1
$EndComp
$Comp
L Device:Opamp_Dual_Generic U51
U 3 1 5CE2A0E4
P 6450 6000
F 0 "U51" H 6408 6046 50 0000 L CNN
F 1 "Opamp_Dual_Generic" H 6408 5955 50 0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6450 6000 50 0001 C CNN
F 3 "~" H 6450 6000 50 0001 C CNN
3 6450 6000
1 0 0 -1
$EndComp
$Comp
L Device:D D50
U 1 1 5CE32761
P 3200 4300
F 0 "D50" H 3200 4516 50 0000 C CNN
F 1 "1n148" H 3200 4425 50 0000 C CNN
F 2 "Diode_SMD:D_MiniMELF" H 3200 4300 50 0001 C CNN
F 3 "~" H 3200 4300 50 0001 C CNN
1 3200 4300
1 0 0 -1
$EndComp
$Comp
L Device:C C54
U 1 1 5CE32C75
P 2400 4900
F 0 "C54" V 2148 4900 50 0000 C CNN
F 1 "100n" V 2239 4900 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2438 4750 50 0001 C CNN
F 3 "~" H 2400 4900 50 0001 C CNN
1 2400 4900
-1 0 0 1
$EndComp
$Comp
L Analog_ADC:MCP3425A0T-ECH U52
U 1 1 5CE375F5
P 4100 4900
F 0 "U52" H 3800 5400 50 0000 C CNN
F 1 "MCP3425A0T-ECH" H 3750 5300 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6_Handsoldering" H 4100 4900 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22072b.pdf" H 4100 4900 50 0001 C CNN
1 4100 4900
1 0 0 -1
$EndComp
$Comp
L Device:CP C56
U 1 1 5CE37F43
P 4300 3750
F 0 "C56" V 4555 3750 50 0000 C CNN
F 1 "10u" V 4464 3750 50 0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3528-21_Kemet-B" H 4338 3600 50 0001 C CNN
F 3 "~" H 4300 3750 50 0001 C CNN
1 4300 3750
0 -1 -1 0
$EndComp
$Comp
L Device:R R55
U 1 1 5CE3AD8E
P 1350 4900
F 0 "R55" V 1557 4900 50 0000 C CNN
F 1 "1k" V 1466 4900 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1280 4900 50 0001 C CNN
F 3 "~" H 1350 4900 50 0001 C CNN
1 1350 4900
0 -1 -1 0
$EndComp
$Comp
L Device:C C57
U 1 1 5CEB7E54
P 6150 6050
F 0 "C57" H 6265 6004 50 0000 L CNN
F 1 "100n" H 6265 6095 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6188 5900 50 0001 C CNN
F 3 "~" H 6150 6050 50 0001 C CNN
1 6150 6050
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR078
U 1 1 5CEB8C0F
P 6350 6450
F 0 "#PWR078" H 6350 6200 50 0001 C CNN
F 1 "GND" V 6355 6322 50 0000 R CNN
F 2 "" H 6350 6450 50 0001 C CNN
F 3 "" H 6350 6450 50 0001 C CNN
1 6350 6450
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR077
U 1 1 5CEB9386
P 6350 5600
F 0 "#PWR077" H 6350 5450 50 0001 C CNN
F 1 "+5V" H 6292 5637 50 0000 R CNN
F 2 "" H 6350 5600 50 0001 C CNN
F 3 "" H 6350 5600 50 0001 C CNN
1 6350 5600
1 0 0 -1
$EndComp
Wire Wire Line
6350 6450 6350 6350
Wire Wire Line
6350 6350 6150 6350
Wire Wire Line
6150 6350 6150 6200
Connection ~ 6350 6350
Wire Wire Line
6350 6350 6350 6300
Wire Wire Line
6350 5700 6350 5650
Wire Wire Line
6350 5650 6150 5650
Wire Wire Line
6150 5650 6150 5900
Connection ~ 6350 5650
Wire Wire Line
6350 5650 6350 5600
$Comp
L power:GND #PWR0101
U 1 1 5CEBC06D
P 2400 5300
F 0 "#PWR0101" H 2400 5050 50 0001 C CNN
F 1 "GND" V 2405 5172 50 0000 R CNN
F 2 "" H 2400 5300 50 0001 C CNN
F 3 "" H 2400 5300 50 0001 C CNN
1 2400 5300
1 0 0 -1
$EndComp
Wire Wire Line
1600 4900 1500 4900
Wire Wire Line
1900 5200 1900 5100
Wire Wire Line
3050 4300 2800 4300
Wire Wire Line
3500 4300 3500 3900
Wire Wire Line
3500 3900 3450 3900
Wire Wire Line
2850 4000 2800 4000
Wire Wire Line
2800 4000 2800 4300
Wire Wire Line
4100 950 4100 1000
Wire Wire Line
4150 1000 4100 1000
Connection ~ 4100 1000
Wire Wire Line
4100 1000 4100 1400
$Comp
L power:GND #PWR0103
U 1 1 5CEC4630
P 4550 1100
F 0 "#PWR0103" H 4550 850 50 0001 C CNN
F 1 "GND" H 4555 927 50 0000 C CNN
F 2 "" H 4550 1100 50 0001 C CNN
F 3 "" H 4550 1100 50 0001 C CNN
1 4550 1100
1 0 0 -1
$EndComp
Wire Wire Line
4450 1000 4550 1000
Wire Wire Line
4550 1000 4550 1100
$Comp
L power:+5V #PWR0104
U 1 1 5CEC5BB5
P 4100 3600
F 0 "#PWR0104" H 4100 3450 50 0001 C CNN
F 1 "+5V" H 4042 3637 50 0000 R CNN
F 2 "" H 4100 3600 50 0001 C CNN
F 3 "" H 4100 3600 50 0001 C CNN
1 4100 3600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 5CEC60FD
P 4550 3850
F 0 "#PWR0105" H 4550 3600 50 0001 C CNN
F 1 "GND" H 4555 3677 50 0000 C CNN
F 2 "" H 4550 3850 50 0001 C CNN
F 3 "" H 4550 3850 50 0001 C CNN
1 4550 3850
1 0 0 -1
$EndComp
Wire Wire Line
4100 3750 4150 3750
Wire Wire Line
4450 3750 4550 3750
Wire Wire Line
4550 3750 4550 3850
Wire Wire Line
4100 3750 4100 3600
Connection ~ 4100 3750
$Comp
L Device:Q_NPN_BEC Q52
U 1 1 5CF7E72E
P 2500 4300
F 0 "Q52" H 2691 4254 50 0000 L CNN
F 1 "Q_NPN_BEC" H 2691 4345 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70_Handsoldering" H 2700 4400 50 0001 C CNN
F 3 "~" H 2500 4300 50 0001 C CNN
1 2500 4300
-1 0 0 1
$EndComp
$Comp
L Transistor_FET:2N7002 Q51
U 1 1 5CF7F1B0
P 1800 4900
F 0 "Q51" H 2006 4946 50 0000 L CNN
F 1 "2N7002" H 2006 4855 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2000 4825 50 0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7002.pdf" H 1800 4900 50 0001 L CNN
1 1800 4900
1 0 0 -1
$EndComp
Wire Wire Line
3500 4300 3350 4300
Wire Wire Line
2800 4300 2700 4300
Connection ~ 2800 4300
Wire Wire Line
2400 4500 2400 4600
Wire Wire Line
2400 4600 1900 4600
Wire Wire Line
1900 4600 1900 4700
Connection ~ 2400 4600
Wire Wire Line
2400 4600 2400 4750
Wire Wire Line
3600 4800 2800 4800
Wire Wire Line
2800 4800 2800 4600
Wire Wire Line
2800 4600 2400 4600
Wire Wire Line
3600 5000 2800 5000
Wire Wire Line
2800 5000 2800 5200
Wire Wire Line
2800 5200 2400 5200
Wire Wire Line
2400 5050 2400 5200
Connection ~ 2400 5200
Wire Wire Line
2400 5200 2400 5300
$Comp
L power:GND #PWR082
U 1 1 5CFAD0BC
P 4100 5350
F 0 "#PWR082" H 4100 5100 50 0001 C CNN
F 1 "GND" V 4105 5222 50 0000 R CNN
F 2 "" H 4100 5350 50 0001 C CNN
F 3 "" H 4100 5350 50 0001 C CNN
1 4100 5350
1 0 0 -1
$EndComp
Wire Wire Line
4100 5350 4100 5300
Wire Wire Line
2400 5200 1900 5200
Wire Wire Line
3600 1950 3450 1950
Wire Wire Line
3600 2150 3450 2150
Wire Wire Line
3150 2150 3150 2400
Wire Wire Line
3150 2400 2850 2400
Wire Wire Line
2850 2400 2850 2350
Wire Wire Line
3150 1950 2850 1950
Wire Wire Line
2850 1950 2850 2050
Wire Wire Line
2850 1950 2850 1850
Connection ~ 2850 1950
$Comp
L power:GND #PWR081
U 1 1 5D026161
P 2850 2500
F 0 "#PWR081" H 2850 2250 50 0001 C CNN
F 1 "GND" H 2855 2327 50 0000 C CNN
F 2 "" H 2850 2500 50 0001 C CNN
F 3 "" H 2850 2500 50 0001 C CNN
1 2850 2500
1 0 0 -1
$EndComp
Wire Wire Line
2850 2500 2850 2400
Connection ~ 2850 2400
$Comp
L Device:R_POT_TRIM RV51
U 1 1 5D05493F
P 2950 6800
F 0 "RV51" H 2880 6846 50 0000 R CNN
F 1 "R_POT_TRIM" H 2880 6755 50 0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical" H 2950 6800 50 0001 C CNN
F 3 "~" H 2950 6800 50 0001 C CNN
1 2950 6800
1 0 0 -1
$EndComp
$Comp
L Device:R R57
U 1 1 5D055262
P 3350 6800
F 0 "R57" V 3557 6800 50 0000 C CNN
F 1 "1k" V 3466 6800 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3280 6800 50 0001 C CNN
F 3 "~" H 3350 6800 50 0001 C CNN
1 3350 6800
0 -1 -1 0
$EndComp
$Comp
L Device:R R58
U 1 1 5D05586E
P 4000 7150
F 0 "R58" V 4207 7150 50 0000 C CNN
F 1 "1k" V 4116 7150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3930 7150 50 0001 C CNN
F 3 "~" H 4000 7150 50 0001 C CNN
1 4000 7150
0 -1 -1 0
$EndComp
$Comp
L Device:R R54
U 1 1 5D055B9A
P 2950 6350
F 0 "R54" H 3020 6396 50 0000 L CNN
F 1 "1k" H 3020 6305 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2880 6350 50 0001 C CNN
F 3 "~" H 2950 6350 50 0001 C CNN
1 2950 6350
1 0 0 -1
$EndComp
$Comp
L Device:R R56
U 1 1 5D05600E
P 2950 7200
F 0 "R56" H 3020 7246 50 0000 L CNN
F 1 "1k" H 3020 7155 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2880 7200 50 0001 C CNN
F 3 "~" H 2950 7200 50 0001 C CNN
1 2950 7200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR080
U 1 1 5D059D6D
P 2950 7400
F 0 "#PWR080" H 2950 7150 50 0001 C CNN
F 1 "GND" V 2955 7272 50 0000 R CNN
F 2 "" H 2950 7400 50 0001 C CNN
F 3 "" H 2950 7400 50 0001 C CNN
1 2950 7400
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR079
U 1 1 5D05A0F6
P 2950 6150
F 0 "#PWR079" H 2950 6000 50 0001 C CNN
F 1 "+5V" H 2892 6187 50 0000 R CNN
F 2 "" H 2950 6150 50 0001 C CNN
F 3 "" H 2950 6150 50 0001 C CNN
1 2950 6150
1 0 0 -1
$EndComp
Wire Wire Line
2950 6200 2950 6150
Wire Wire Line
2950 6650 2950 6500
Wire Wire Line
2950 7050 2950 6950
Wire Wire Line
2950 7400 2950 7350
Wire Wire Line
3200 6800 3100 6800
Wire Wire Line
3500 6800 3550 6800
Wire Wire Line
3550 6800 3550 7150
Wire Wire Line
3550 7150 3850 7150
Connection ~ 3550 6800
Wire Wire Line
3550 6800 3650 6800
Wire Wire Line
4150 7150 4300 7150
Wire Wire Line
4300 7150 4300 6700
Wire Wire Line
4300 6700 4250 6700
Wire Wire Line
2850 3800 2350 3800
Text GLabel 2350 3800 1 50 Input ~ 0
analog_output
Wire Wire Line
3650 6600 2500 6600
Text GLabel 2500 6600 1 50 Input ~ 0
analog_output
Wire Wire Line
2850 1550 2850 1500
Wire Wire Line
2850 1500 2700 1500
Text GLabel 2700 1500 1 50 Input ~ 0
analog_output
Wire Wire Line
4600 1950 4750 1950
Wire Wire Line
4600 2050 4750 2050
Wire Wire Line
4600 4800 4750 4800
Wire Wire Line
4600 4900 4750 4900
Text Label 4750 4800 2 50 ~ 0
SCL
Text Label 4750 4900 2 50 ~ 0
SDA
Text Label 4750 1950 2 50 ~ 0
SCL
Text Label 4750 2050 2 50 ~ 0
SDA
Wire Wire Line
8200 2100 8200 2000
$Comp
L power:+5V #PWR072
U 1 1 5CE0B768
P 8200 1400
F 0 "#PWR072" H 8200 1250 50 0001 C CNN
F 1 "+5V" H 8215 1573 50 0000 C CNN
F 2 "" H 8200 1400 50 0001 C CNN
F 3 "" H 8200 1400 50 0001 C CNN
1 8200 1400
1 0 0 -1
$EndComp
Wire Wire Line
10300 5350 10100 5350
Wire Wire Line
10300 5450 10100 5450
Text Label 8850 2800 0 50 ~ 0
SWIM
Text Label 10100 5450 0 50 ~ 0
SWIM
Text Label 10100 5350 0 50 ~ 0
RST
Wire Wire Line
7600 3700 6950 3700
Text Label 6600 3700 0 50 ~ 0
RST
$Comp
L power:GND #PWR074
U 1 1 5D0926F0
P 9800 5550
F 0 "#PWR074" H 9800 5300 50 0001 C CNN
F 1 "GND" H 9805 5377 50 0000 C CNN
F 2 "" H 9800 5550 50 0001 C CNN
F 3 "" H 9800 5550 50 0001 C CNN
1 9800 5550
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_02x05_Counter_Clockwise J51
U 1 1 5D097999
P 10500 5550
F 0 "J51" H 10550 5967 50 0000 C CNN
F 1 "Conn_02x05_Counter_Clockwise" H 10550 5876 50 0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x05_P2.54mm_Horizontal" H 10500 5550 50 0001 C CNN
F 3 "~" H 10500 5550 50 0001 C CNN
1 10500 5550
1 0 0 -1
$EndComp
Wire Wire Line
8800 2800 9000 2800
Wire Wire Line
8200 2000 8200 1850
Connection ~ 8200 2000
Wire Wire Line
8200 1450 8200 1400
Wire Wire Line
8200 1850 8500 1850
Wire Wire Line
8500 1850 8500 1600
Connection ~ 8200 1850
Wire Wire Line
8200 1850 8200 1750
Text Label 8500 1600 1 50 ~ 0
VCC_PROG
Wire Wire Line
10150 6250 10150 6100
Wire Wire Line
9800 5550 10300 5550
Text Label 10150 6250 1 50 ~ 0
VCC_PROG
$Comp
L Connector_Generic:Conn_01x04 J52
U 1 1 5D0C9069
P 8700 5100
F 0 "J52" H 8780 5092 50 0000 L CNN
F 1 "Conn_01x04" H 8780 5001 50 0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Horizontal" H 8700 5100 50 0001 C CNN
F 3 "~" H 8700 5100 50 0001 C CNN
1 8700 5100
1 0 0 -1
$EndComp
Text Label 8450 5200 2 50 ~ 0
TX
Wire Wire Line
8800 3200 8950 3200
Text Label 8950 3200 2 50 ~ 0
TX
Wire Wire Line
8800 3300 8950 3300
Text Label 8950 3300 2 50 ~ 0
RX
Wire Wire Line
8200 2000 8900 2000
Wire Wire Line
8900 2050 8900 2000
Wire Wire Line
8900 2400 8900 2350
$Comp
L power:GND #PWR076
U 1 1 5CE0DCE2
P 8900 2400
F 0 "#PWR076" H 8900 2150 50 0001 C CNN
F 1 "GND" V 8905 2272 50 0000 R CNN
F 2 "" H 8900 2400 50 0001 C CNN
F 3 "" H 8900 2400 50 0001 C CNN
1 8900 2400
1 0 0 -1
$EndComp
$Comp
L Device:C C53
U 1 1 5CE0B49B
P 8900 2200
F 0 "C53" V 8648 2200 50 0000 C CNN
F 1 "100n" V 8739 2200 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8938 2050 50 0001 C CNN
F 3 "~" H 8900 2200 50 0001 C CNN
1 8900 2200
-1 0 0 1
$EndComp
Wire Wire Line
8300 5400 8300 5300
Text Label 8450 5100 2 50 ~ 0
RX
Text Label 8450 5000 2 50 ~ 0
VCCIO
Wire Wire Line
8500 5300 8300 5300
Wire Wire Line
8500 5100 8300 5100
Wire Wire Line
8500 5200 8300 5200
Wire Wire Line
8500 5000 8300 5000
$Comp
L power:GND #PWR073
U 1 1 5CE0AD0A
P 8300 5400
F 0 "#PWR073" H 8300 5150 50 0001 C CNN
F 1 "GND" H 8305 5227 50 0000 C CNN
F 2 "" H 8300 5400 50 0001 C CNN
F 3 "" H 8300 5400 50 0001 C CNN
1 8300 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR085
U 1 1 5D108346
P 8200 4200
F 0 "#PWR085" H 8200 3950 50 0001 C CNN
F 1 "GND" H 8205 4027 50 0000 C CNN
F 2 "" H 8200 4200 50 0001 C CNN
F 3 "" H 8200 4200 50 0001 C CNN
1 8200 4200
1 0 0 -1
$EndComp
$Comp
L Device:C C52
U 1 1 5D108E10
P 7450 4000
F 0 "C52" V 7198 4000 50 0000 C CNN
F 1 "680n" V 7289 4000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 7488 3850 50 0001 C CNN
F 3 "~" H 7450 4000 50 0001 C CNN
1 7450 4000
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR084
U 1 1 5D1095A5
P 7450 4200
F 0 "#PWR084" H 7450 3950 50 0001 C CNN
F 1 "GND" V 7455 4072 50 0000 R CNN
F 2 "" H 7450 4200 50 0001 C CNN
F 3 "" H 7450 4200 50 0001 C CNN
1 7450 4200
1 0 0 -1
$EndComp
Wire Wire Line
7450 4200 7450 4150
Wire Wire Line
7600 3800 7450 3800
Wire Wire Line
7450 3800 7450 3850
$Comp
L Device:R R60
U 1 1 5D10FB73
P 7050 2300
F 0 "R60" H 6980 2254 50 0000 R CNN
F 1 "2k2" H 6980 2345 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6980 2300 50 0001 C CNN
F 3 "~" H 7050 2300 50 0001 C CNN
1 7050 2300
-1 0 0 1
$EndComp
$Comp
L power:+5V #PWR083
U 1 1 5D11035B
P 7050 2050
F 0 "#PWR083" H 7050 1900 50 0001 C CNN
F 1 "+5V" H 7065 2223 50 0000 C CNN
F 2 "" H 7050 2050 50 0001 C CNN
F 3 "" H 7050 2050 50 0001 C CNN
1 7050 2050
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR075
U 1 1 5D110867
P 6850 2050
F 0 "#PWR075" H 6850 1900 50 0001 C CNN
F 1 "+5V" H 6865 2223 50 0000 C CNN
F 2 "" H 6850 2050 50 0001 C CNN
F 3 "" H 6850 2050 50 0001 C CNN
1 6850 2050
1 0 0 -1
$EndComp
Wire Wire Line
6850 2150 6850 2050
Wire Wire Line
7050 2150 7050 2050
$Comp
L Device:R R59
U 1 1 5D11026F
P 6850 2300
F 0 "R59" H 6919 2254 50 0000 L CNN
F 1 "2k2" H 6919 2345 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6780 2300 50 0001 C CNN
F 3 "~" H 6850 2300 50 0001 C CNN
1 6850 2300
-1 0 0 1
$EndComp
Text Label 6750 2800 2 50 ~ 0
SCL
Text Label 6750 2900 2 50 ~ 0
SDA
Wire Wire Line
6650 2800 6850 2800
Wire Wire Line
6650 2900 7050 2900
Wire Wire Line
6850 2450 6850 2800
Connection ~ 6850 2800
Wire Wire Line
6850 2800 7600 2800
Wire Wire Line
7050 2450 7050 2900
Connection ~ 7050 2900
Wire Wire Line
7050 2900 7600 2900
Wire Wire Line
2400 4100 2400 4000
NoConn ~ 2400 4000
Text Label 1000 4900 1 50 ~ 0
RST_PEAK
Text GLabel 7550 6050 1 50 Input ~ 0
VCC_5V
$Comp
L power:+5V #PWR0102
U 1 1 5D29CE9A
P 8350 6050
F 0 "#PWR0102" H 8350 5900 50 0001 C CNN
F 1 "+5V" H 8292 6087 50 0000 R CNN
F 2 "" H 8350 6050 50 0001 C CNN
F 3 "" H 8350 6050 50 0001 C CNN
1 8350 6050
1 0 0 -1
$EndComp
Wire Wire Line
7550 6050 7550 6200
Wire Wire Line
8350 6200 8350 6050
Wire Wire Line
1200 4900 1000 4900
Wire Wire Line
7600 2400 7450 2400
Text Label 7450 2400 1 50 ~ 0
RST_PEAK
$Comp
L Connector:TestPoint TP52
U 1 1 5D2DC76E
P 6700 2600
F 0 "TP52" V 6700 2900 50 0000 C CNN
F 1 "TestPoint" V 6700 3200 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 6900 2600 50 0001 C CNN
F 3 "~" H 6900 2600 50 0001 C CNN
1 6700 2600
0 -1 -1 0
$EndComp
Wire Wire Line
6700 2600 7600 2600
Wire Wire Line
7550 6200 8350 6200
Wire Wire Line
10800 5350 10950 5350
Wire Wire Line
10800 5450 10950 5450
Wire Wire Line
10800 5550 10950 5550
Wire Wire Line
10800 5650 10950 5650
Wire Wire Line
10800 5750 10950 5750
NoConn ~ 10950 5350
NoConn ~ 10950 5450
NoConn ~ 10950 5550
NoConn ~ 10950 5650
NoConn ~ 10950 5750
Wire Wire Line
10300 5650 10100 5650
NoConn ~ 10100 5650
Wire Wire Line
10300 5750 9950 5750
Wire Wire Line
9950 5750 9950 5200
Text Label 9950 5050 1 50 ~ 0
VCC_PROG
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 5D37855B
P 9650 5000
F 0 "#FLG0103" H 9650 5075 50 0001 C CNN
F 1 "PWR_FLAG" H 9650 5173 50 0000 C CNN
F 2 "" H 9650 5000 50 0001 C CNN
F 3 "~" H 9650 5000 50 0001 C CNN
1 9650 5000
1 0 0 -1
$EndComp
Wire Wire Line
9950 5200 9650 5200
Wire Wire Line
9650 5200 9650 5000
Connection ~ 9950 5200
Wire Wire Line
9950 5200 9950 5050
Wire Wire Line
4300 6700 4550 6700
Connection ~ 4300 6700
Text Label 4550 6700 1 50 ~ 0
INT0
$Comp
L Device:LED D2
U 1 1 5D443DF6
P 7500 1550
F 0 "D2" V 7539 1432 50 0000 R CNN
F 1 "yellow" V 7448 1432 50 0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 7500 1550 50 0001 C CNN
F 3 "~" H 7500 1550 50 0001 C CNN
1 7500 1550
0 -1 -1 0
$EndComp
Text Label 8850 3100 0 50 ~ 0
INT0
Wire Wire Line
8800 3100 8950 3100
$Comp
L Device:R R2
U 1 1 5D465E39
P 7500 1200
F 0 "R2" V 7615 1200 50 0000 C CNN
F 1 "510R" V 7706 1200 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 7430 1200 50 0001 C CNN
F 3 "~" H 7500 1200 50 0001 C CNN
1 7500 1200
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5D46689F
P 7500 1750
F 0 "#PWR02" H 7500 1500 50 0001 C CNN
F 1 "GND" V 7505 1622 50 0000 R CNN
F 2 "" H 7500 1750 50 0001 C CNN
F 3 "" H 7500 1750 50 0001 C CNN
1 7500 1750
1 0 0 -1
$EndComp
Wire Wire Line
7600 2500 7300 2500
Wire Wire Line
7300 2500 7300 1000
Wire Wire Line
7300 1000 7500 1000
Wire Wire Line
7500 1000 7500 1050
Wire Wire Line
7500 1400 7500 1350
Wire Wire Line
7500 1750 7500 1700
$Comp
L Device:R R3
U 1 1 5D4A05A5
P 9450 3250
F 0 "R3" V 9565 3250 50 0000 C CNN
F 1 "510R" V 9656 3250 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9380 3250 50 0001 C CNN
F 3 "~" H 9450 3250 50 0001 C CNN
1 9450 3250
-1 0 0 1
$EndComp
$Comp
L Device:R R4
U 1 1 5D4A0B18
P 9800 3250
F 0 "R4" V 9915 3250 50 0000 C CNN
F 1 "510R" V 10006 3250 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9730 3250 50 0001 C CNN
F 3 "~" H 9800 3250 50 0001 C CNN
1 9800 3250
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5D4A1770
P 9450 3800
F 0 "#PWR03" H 9450 3550 50 0001 C CNN
F 1 "GND" V 9455 3672 50 0000 R CNN
F 2 "" H 9450 3800 50 0001 C CNN
F 3 "" H 9450 3800 50 0001 C CNN
1 9450 3800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5D4A1A41
P 9800 3800
F 0 "#PWR04" H 9800 3550 50 0001 C CNN
F 1 "GND" V 9805 3672 50 0000 R CNN
F 2 "" H 9800 3800 50 0001 C CNN
F 3 "" H 9800 3800 50 0001 C CNN
1 9800 3800
1 0 0 -1
$EndComp
Wire Wire Line
9450 3000 9450 3100
Wire Wire Line
8800 3000 9450 3000
Wire Wire Line
9800 2900 9800 3100
Wire Wire Line
8800 2900 9800 2900
Wire Wire Line
9450 3450 9450 3400
Wire Wire Line
9800 3450 9800 3400
Wire Wire Line
9450 3800 9450 3750
Wire Wire Line
9800 3800 9800 3750
Wire Wire Line
4550 4200 4550 4250
Wire Wire Line
4450 4200 4550 4200
Wire Wire Line
4100 4200 4100 3750
Connection ~ 4100 4200
Wire Wire Line
4150 4200 4100 4200
Wire Wire Line
4100 4500 4100 4200
$Comp
L power:GND #PWR0106
U 1 1 5CEC6490
P 4550 4250
F 0 "#PWR0106" H 4550 4000 50 0001 C CNN
F 1 "GND" H 4555 4077 50 0000 C CNN
F 2 "" H 4550 4250 50 0001 C CNN
F 3 "" H 4550 4250 50 0001 C CNN
1 4550 4250
1 0 0 -1
$EndComp
$Comp
L Device:C C55
U 1 1 5CE37B6C
P 4300 4200
F 0 "C55" V 4048 4200 50 0000 C CNN
F 1 "100n" V 4139 4200 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4338 4050 50 0001 C CNN
F 3 "~" H 4300 4200 50 0001 C CNN
1 4300 4200
0 1 1 0
$EndComp
$Comp
L Device:C C3
U 1 1 5D2F6D24
P 6950 4000
F 0 "C3" V 6698 4000 50 0000 C CNN
F 1 "10n" V 6789 4000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6988 3850 50 0001 C CNN
F 3 "~" H 6950 4000 50 0001 C CNN
1 6950 4000
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5D2F704C
P 6950 4200
F 0 "#PWR05" H 6950 3950 50 0001 C CNN
F 1 "GND" V 6955 4072 50 0000 R CNN
F 2 "" H 6950 4200 50 0001 C CNN
F 3 "" H 6950 4200 50 0001 C CNN
1 6950 4200
1 0 0 -1
$EndComp
Wire Wire Line
6950 3850 6950 3700
Connection ~ 6950 3700
Wire Wire Line
6950 3700 6600 3700
Wire Wire Line
6950 4200 6950 4150
Wire Notes Line
650 3100 5200 3100
Wire Notes Line
5200 3100 5200 7700
Wire Notes Line
5200 7700 650 7700
Wire Notes Line
650 7700 650 3100
Text Notes 750 7550 0 79 ~ 16
not mounted
$Comp
L Device:LED D4
U 1 1 5D4A0303
P 9800 3600
F 0 "D4" V 9839 3482 50 0000 R CNN
F 1 "red" V 9748 3482 50 0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 9800 3600 50 0001 C CNN
F 3 "~" H 9800 3600 50 0001 C CNN
1 9800 3600
0 -1 -1 0
$EndComp
$Comp
L Device:LED D3
U 1 1 5D48D2D6
P 9450 3600
F 0 "D3" V 9489 3679 50 0000 L CNN
F 1 "green" V 9398 3679 50 0000 L CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 9450 3600 50 0001 C CNN
F 3 "~" H 9450 3600 50 0001 C CNN
1 9450 3600
0 -1 -1 0
$EndComp
$Comp
L MCU_ST_STM8:STM8S003F3P U54
U 1 1 5D06A76B
P 8200 3100
F 0 "U54" H 7900 4300 50 0000 C CNN
F 1 "STM8S003F3P" H 7850 4200 50 0000 C CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 8250 4200 50 0001 L CNN
F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00024550.pdf" H 8150 2700 50 0001 C CNN
1 8200 3100
1 0 0 -1
$EndComp
$Comp
L Connector:TestPoint TP53
U 1 1 5D2DC88A
P 7450 3100
F 0 "TP53" V 7450 3400 50 0000 C CNN
F 1 "TestPoint" V 7450 3700 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 7650 3100 50 0001 C CNN
F 3 "~" H 7650 3100 50 0001 C CNN
1 7450 3100
0 -1 -1 0
$EndComp
$Comp
L Connector:TestPoint TP54
U 1 1 5D2DCB61
P 7450 3200
F 0 "TP54" V 7450 3500 50 0000 C CNN
F 1 "TestPoint" V 7450 3800 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 7650 3200 50 0001 C CNN
F 3 "~" H 7650 3200 50 0001 C CNN
1 7450 3200
0 -1 -1 0
$EndComp
$Comp
L Connector:TestPoint TP55
U 1 1 5D2DCCEB
P 7450 3300
F 0 "TP55" V 7450 3600 50 0000 C CNN
F 1 "TestPoint" V 7450 3900 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 7650 3300 50 0001 C CNN
F 3 "~" H 7650 3300 50 0001 C CNN
1 7450 3300
0 -1 -1 0
$EndComp
$Comp
L Connector:TestPoint TP56
U 1 1 5D2DCE02
P 7450 3400
F 0 "TP56" V 7450 3700 50 0000 C CNN
F 1 "TestPoint" V 7450 4000 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 7650 3400 50 0001 C CNN
F 3 "~" H 7650 3400 50 0001 C CNN
1 7450 3400
0 -1 -1 0
$EndComp
$Comp
L Connector:TestPoint TP57
U 1 1 5D2DCF7E
P 7450 3500
F 0 "TP57" V 7450 3800 50 0000 C CNN
F 1 "TestPoint" V 7450 4100 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 7650 3500 50 0001 C CNN
F 3 "~" H 7650 3500 50 0001 C CNN
1 7450 3500
0 -1 -1 0
$EndComp
Wire Wire Line
7450 3100 7600 3100
Wire Wire Line
7600 3200 7450 3200
Wire Wire Line
7600 3300 7450 3300
Wire Wire Line
7600 3400 7450 3400
Wire Wire Line
7600 3500 7450 3500
$Comp
L Device:D D51
U 1 1 5D0AB3C5
P 8200 1600
F 0 "D51" H 8200 1816 50 0000 C CNN
F 1 "0R resistor" H 8200 1725 50 0000 C CNN
F 2 "Diode_SMD:D_MiniMELF" H 8200 1600 50 0001 C CNN
F 3 "~" H 8200 1600 50 0001 C CNN
1 8200 1600
0 -1 -1 0
$EndComp
$EndSCHEMATC