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 4100 2631 50  0000 C CNN
F 1 "MCP3425A0T-ECH" H 4100 2540 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 4045 1000 50  0000 C CNN
F 1 "10n" V 4136 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 "R" 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 "22k" 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 3750
F 0 "U51" H 3150 4117 50  0000 C CNN
F 1 "Opamp_Dual_Generic" H 3150 4026 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3150 3750 50  0001 C CNN
F 3 "~" H 3150 3750 50  0001 C CNN
	1    3150 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:Opamp_Dual_Generic U51
U 2 1 5CE29A94
P 3950 6550
F 0 "U51" H 3950 6917 50  0000 C CNN
F 1 "Opamp_Dual_Generic" H 3950 6826 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3950 6550 50  0001 C CNN
F 3 "~" H 3950 6550 50  0001 C CNN
	2    3950 6550
	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 4150
F 0 "D50" H 3200 4366 50  0000 C CNN
F 1 "1n148" H 3200 4275 50  0000 C CNN
F 2 "Diode_SMD:D_MiniMELF" H 3200 4150 50  0001 C CNN
F 3 "~" H 3200 4150 50  0001 C CNN
	1    3200 4150
	1    0    0    -1  
$EndComp
$Comp
L Device:C C54
U 1 1 5CE32C75
P 2400 4750
F 0 "C54" V 2148 4750 50  0000 C CNN
F 1 "100n" V 2239 4750 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2438 4600 50  0001 C CNN
F 3 "~" H 2400 4750 50  0001 C CNN
	1    2400 4750
	-1   0    0    1   
$EndComp
$Comp
L Analog_ADC:MCP3425A0T-ECH U52
U 1 1 5CE375F5
P 4100 4750
F 0 "U52" H 4100 5331 50  0000 C CNN
F 1 "MCP3425A0T-ECH" H 4100 5240 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6_Handsoldering" H 4100 4750 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22072b.pdf" H 4100 4750 50  0001 C CNN
	1    4100 4750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C55
U 1 1 5CE37B6C
P 4300 4000
F 0 "C55" V 4048 4000 50  0000 C CNN
F 1 "100n" V 4139 4000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4338 3850 50  0001 C CNN
F 3 "~" H 4300 4000 50  0001 C CNN
	1    4300 4000
	0    1    1    0   
$EndComp
$Comp
L Device:CP C56
U 1 1 5CE37F43
P 4300 3600
F 0 "C56" V 4045 3600 50  0000 C CNN
F 1 "10n" V 4136 3600 50  0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3528-21_Kemet-B" H 4338 3450 50  0001 C CNN
F 3 "~" H 4300 3600 50  0001 C CNN
	1    4300 3600
	0    1    1    0   
$EndComp
$Comp
L Device:R R55
U 1 1 5CE3AD8E
P 1350 4750
F 0 "R55" V 1557 4750 50  0000 C CNN
F 1 "1k" V 1466 4750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1280 4750 50  0001 C CNN
F 3 "~" H 1350 4750 50  0001 C CNN
	1    1350 4750
	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 5150
F 0 "#PWR0101" H 2400 4900 50  0001 C CNN
F 1 "GND" V 2405 5022 50  0000 R CNN
F 2 "" H 2400 5150 50  0001 C CNN
F 3 "" H 2400 5150 50  0001 C CNN
	1    2400 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 4750 1500 4750
Wire Wire Line
	1900 5050 1900 4950
Wire Wire Line
	3050 4150 2800 4150
Wire Wire Line
	3500 4150 3500 3750
Wire Wire Line
	3500 3750 3450 3750
Wire Wire Line
	2850 3850 2800 3850
Wire Wire Line
	2800 3850 2800 4150
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 3450
F 0 "#PWR0104" H 4100 3300 50  0001 C CNN
F 1 "+5V" H 4042 3487 50  0000 R CNN
F 2 "" H 4100 3450 50  0001 C CNN
F 3 "" H 4100 3450 50  0001 C CNN
	1    4100 3450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 5CEC60FD
P 4600 3700
F 0 "#PWR0105" H 4600 3450 50  0001 C CNN
F 1 "GND" H 4605 3527 50  0000 C CNN
F 2 "" H 4600 3700 50  0001 C CNN
F 3 "" H 4600 3700 50  0001 C CNN
	1    4600 3700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 5CEC6490
P 4600 4150
F 0 "#PWR0106" H 4600 3900 50  0001 C CNN
F 1 "GND" H 4605 3977 50  0000 C CNN
F 2 "" H 4600 4150 50  0001 C CNN
F 3 "" H 4600 4150 50  0001 C CNN
	1    4600 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 4350 4100 4000
Wire Wire Line
	4100 3600 4150 3600
Wire Wire Line
	4150 4000 4100 4000
Connection ~ 4100 4000
Wire Wire Line
	4100 4000 4100 3600
Wire Wire Line
	4450 4000 4600 4000
Wire Wire Line
	4600 4000 4600 4150
Wire Wire Line
	4450 3600 4600 3600
Wire Wire Line
	4600 3600 4600 3700
Wire Wire Line
	4100 3600 4100 3450
Connection ~ 4100 3600
$Comp
L Device:Q_NPN_BEC Q52
U 1 1 5CF7E72E
P 2500 4150
F 0 "Q52" H 2691 4104 50  0000 L CNN
F 1 "Q_NPN_BEC" H 2691 4195 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70_Handsoldering" H 2700 4250 50  0001 C CNN
F 3 "~" H 2500 4150 50  0001 C CNN
	1    2500 4150
	-1   0    0    1   
$EndComp
$Comp
L Transistor_FET:2N7002 Q51
U 1 1 5CF7F1B0
P 1800 4750
F 0 "Q51" H 2006 4796 50  0000 L CNN
F 1 "2N7002" H 2006 4705 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2000 4675 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7002.pdf" H 1800 4750 50  0001 L CNN
	1    1800 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 4150 3350 4150
Wire Wire Line
	2800 4150 2700 4150
Connection ~ 2800 4150
Wire Wire Line
	2400 4350 2400 4450
Wire Wire Line
	2400 4450 1900 4450
Wire Wire Line
	1900 4450 1900 4550
Connection ~ 2400 4450
Wire Wire Line
	2400 4450 2400 4600
Wire Wire Line
	3600 4650 2800 4650
Wire Wire Line
	2800 4650 2800 4450
Wire Wire Line
	2800 4450 2400 4450
Wire Wire Line
	3600 4850 2800 4850
Wire Wire Line
	2800 4850 2800 5050
Wire Wire Line
	2800 5050 2400 5050
Wire Wire Line
	2400 4900 2400 5050
Connection ~ 2400 5050
Wire Wire Line
	2400 5050 2400 5150
$Comp
L power:GND #PWR082
U 1 1 5CFAD0BC
P 4100 5200
F 0 "#PWR082" H 4100 4950 50  0001 C CNN
F 1 "GND" V 4105 5072 50  0000 R CNN
F 2 "" H 4100 5200 50  0001 C CNN
F 3 "" H 4100 5200 50  0001 C CNN
	1    4100 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 5200 4100 5150
Wire Wire Line
	2400 5050 1900 5050
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 6650
F 0 "RV51" H 2880 6696 50  0000 R CNN
F 1 "R_POT_TRIM" H 2880 6605 50  0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical" H 2950 6650 50  0001 C CNN
F 3 "~" H 2950 6650 50  0001 C CNN
	1    2950 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R57
U 1 1 5D055262
P 3350 6650
F 0 "R57" V 3557 6650 50  0000 C CNN
F 1 "1k" V 3466 6650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3280 6650 50  0001 C CNN
F 3 "~" H 3350 6650 50  0001 C CNN
	1    3350 6650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R58
U 1 1 5D05586E
P 4000 7000
F 0 "R58" V 4207 7000 50  0000 C CNN
F 1 "1k" V 4116 7000 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3930 7000 50  0001 C CNN
F 3 "~" H 4000 7000 50  0001 C CNN
	1    4000 7000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R54
U 1 1 5D055B9A
P 2950 6200
F 0 "R54" H 3020 6246 50  0000 L CNN
F 1 "1k" H 3020 6155 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2880 6200 50  0001 C CNN
F 3 "~" H 2950 6200 50  0001 C CNN
	1    2950 6200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R56
U 1 1 5D05600E
P 2950 7050
F 0 "R56" H 3020 7096 50  0000 L CNN
F 1 "1k" H 3020 7005 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2880 7050 50  0001 C CNN
F 3 "~" H 2950 7050 50  0001 C CNN
	1    2950 7050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR080
U 1 1 5D059D6D
P 2950 7250
F 0 "#PWR080" H 2950 7000 50  0001 C CNN
F 1 "GND" V 2955 7122 50  0000 R CNN
F 2 "" H 2950 7250 50  0001 C CNN
F 3 "" H 2950 7250 50  0001 C CNN
	1    2950 7250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR079
U 1 1 5D05A0F6
P 2950 6000
F 0 "#PWR079" H 2950 5850 50  0001 C CNN
F 1 "+5V" H 2892 6037 50  0000 R CNN
F 2 "" H 2950 6000 50  0001 C CNN
F 3 "" H 2950 6000 50  0001 C CNN
	1    2950 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 6050 2950 6000
Wire Wire Line
	2950 6500 2950 6350
Wire Wire Line
	2950 6900 2950 6800
Wire Wire Line
	2950 7250 2950 7200
Wire Wire Line
	3200 6650 3100 6650
Wire Wire Line
	3500 6650 3550 6650
Wire Wire Line
	3550 6650 3550 7000
Wire Wire Line
	3550 7000 3850 7000
Connection ~ 3550 6650
Wire Wire Line
	3550 6650 3650 6650
Wire Wire Line
	4150 7000 4300 7000
Wire Wire Line
	4300 7000 4300 6550
Wire Wire Line
	4300 6550 4250 6550
Wire Wire Line
	2850 3650 2350 3650
Text GLabel 2350 3650 1    50   Input ~ 0
analog_output
Wire Wire Line
	3650 6450 2500 6450
Text GLabel 2500 6450 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 4650 4750 4650
Wire Wire Line
	4600 4750 4750 4750
Text Label 4750 4650 2    50   ~ 0
SCL
Text Label 4750 4750 2    50   ~ 0
SDA
Text Label 4750 1950 2    50   ~ 0
SCL
Text Label 4750 2050 2    50   ~ 0
SDA
$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
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 7350 3700
Text Label 7350 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
$Comp
L Device:D D51
U 1 1 5D0AB3C5
P 8200 1600
F 0 "D51" H 8200 1816 50  0000 C CNN
F 1 "1n148" 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
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 5100 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 5200 2    50   ~ 0
RX
Text Label 8450 5000 2    50   ~ 0
VCCIO
Wire Wire Line
	8500 5300 8300 5300
Wire Wire Line
	8500 5200 8300 5200
Wire Wire Line
	8500 5100 8300 5100
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 "100n" 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 3950 2400 3850
NoConn ~ 2400 3850
Text Label 1000 4750 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 4750 1000 4750
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
$Comp
L Connector:TestPoint TP53
U 1 1 5D2DC88A
P 6700 3100
F 0 "TP53" V 6700 3400 50  0000 C CNN
F 1 "TestPoint" V 6700 3700 50  0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 6900 3100 50  0001 C CNN
F 3 "~" H 6900 3100 50  0001 C CNN
	1    6700 3100
	0    -1   -1   0   
$EndComp
$Comp
L Connector:TestPoint TP54
U 1 1 5D2DCB61
P 6700 3200
F 0 "TP54" V 6700 3500 50  0000 C CNN
F 1 "TestPoint" V 6700 3800 50  0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 6900 3200 50  0001 C CNN
F 3 "~" H 6900 3200 50  0001 C CNN
	1    6700 3200
	0    -1   -1   0   
$EndComp
$Comp
L Connector:TestPoint TP55
U 1 1 5D2DCCEB
P 6700 3300
F 0 "TP55" V 6700 3600 50  0000 C CNN
F 1 "TestPoint" V 6700 3900 50  0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 6900 3300 50  0001 C CNN
F 3 "~" H 6900 3300 50  0001 C CNN
	1    6700 3300
	0    -1   -1   0   
$EndComp
$Comp
L Connector:TestPoint TP56
U 1 1 5D2DCE02
P 6700 3400
F 0 "TP56" V 6700 3700 50  0000 C CNN
F 1 "TestPoint" V 6700 4000 50  0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 6900 3400 50  0001 C CNN
F 3 "~" H 6900 3400 50  0001 C CNN
	1    6700 3400
	0    -1   -1   0   
$EndComp
$Comp
L Connector:TestPoint TP57
U 1 1 5D2DCF7E
P 6700 3500
F 0 "TP57" V 6700 3800 50  0000 C CNN
F 1 "TestPoint" V 6700 4100 50  0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_1.0x1.0mm_Drill0.5mm" H 6900 3500 50  0001 C CNN
F 3 "~" H 6900 3500 50  0001 C CNN
	1    6700 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6700 3100 7600 3100
Wire Wire Line
	7600 3200 6700 3200
Wire Wire Line
	7600 3300 6700 3300
Wire Wire Line
	7600 3400 6700 3400
Wire Wire Line
	7600 3500 6700 3500
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 6550 4550 6550
Connection ~ 4300 6550
Text Label 4550 6550 1    50   ~ 0
INT0
$Comp
L Device:LED D2
U 1 1 5D443DF6
P 7500 1550
F 0 "D2" V 7539 1433 50  0000 R CNN
F 1 "LED" V 7448 1433 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:LED D3
U 1 1 5D48D2D6
P 9450 3600
F 0 "D3" V 9489 3483 50  0000 R CNN
F 1 "LED" V 9398 3483 50  0000 R 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 Device:LED D4
U 1 1 5D4A0303
P 9800 3600
F 0 "D4" V 9839 3483 50  0000 R CNN
F 1 "LED" V 9748 3483 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: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
$EndSCHEMATC