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- EESchema Schematic File Version 2
- LIBS:power
- LIBS:device
- LIBS:transistors
- LIBS:conn
- LIBS:linear
- LIBS:regul
- LIBS:74xx
- LIBS:cmos4000
- LIBS:adc-dac
- LIBS:memory
- LIBS:xilinx
- LIBS:microcontrollers
- LIBS:dsp
- LIBS:microchip
- LIBS:analog_switches
- LIBS:motorola
- LIBS:texas
- LIBS:intel
- LIBS:audio
- LIBS:interface
- LIBS:digital-audio
- LIBS:philips
- LIBS:display
- LIBS:cypress
- LIBS:siliconi
- LIBS:opto
- LIBS:atmel
- LIBS:contrib
- LIBS:valves
- LIBS:kicad_lien
- LIBS:Sniper_Tens-cache
- EELAYER 25 0
- EELAYER END
- $Descr A4 11693 8268
- encoding utf-8
- Sheet 1 1
- Title ""
- Date ""
- Rev ""
- Comp ""
- Comment1 ""
- Comment2 ""
- Comment3 ""
- Comment4 ""
- $EndDescr
- $Comp
- L Feather_Huzzah_ESP FHESP1
- U 1 1 57CF1594
- P 2750 2650
- F 0 "FHESP1" V 2700 3150 60 0000 C CNN
- F 1 "Feather_Huzzah_ESP" H 3400 3100 60 0000 C CNN
- F 2 "lien:Feather_Huzzah_ESP" H 2750 2650 60 0001 C CNN
- F 3 "" H 2750 2650 60 0000 C CNN
- 1 2750 2650
- 0 1 1 0
- $EndComp
- $Comp
- L CONN_01X04 P1
- U 1 1 57CF1938
- P 9050 1850
- F 0 "P1" H 9050 2100 50 0000 C CNN
- F 1 "CONN_01X04" V 9150 1850 50 0000 C CNN
- F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 9050 1850 50 0001 C CNN
- F 3 "" H 9050 1850 50 0000 C CNN
- 1 9050 1850
- 1 0 0 -1
- $EndComp
- $Comp
- L CONN_01X04 P2
- U 1 1 57CF1967
- P 9050 4250
- F 0 "P2" H 9050 4500 50 0000 C CNN
- F 1 "CONN_01X04" V 9150 4250 50 0000 C CNN
- F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 9050 4250 50 0001 C CNN
- F 3 "" H 9050 4250 50 0000 C CNN
- 1 9050 4250
- 1 0 0 -1
- $EndComp
- $Comp
- L R R1
- U 1 1 57CF1986
- P 4050 3350
- F 0 "R1" V 4130 3350 50 0000 C CNN
- F 1 "4.7k" V 4050 3350 50 0000 C CNN
- F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 3980 3350 50 0001 C CNN
- F 3 "" H 4050 3350 50 0000 C CNN
- 1 4050 3350
- 1 0 0 -1
- $EndComp
- $Comp
- L R R2
- U 1 1 57CF1A31
- P 4250 3350
- F 0 "R2" V 4330 3350 50 0000 C CNN
- F 1 "4.7k" V 4250 3350 50 0000 C CNN
- F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 4180 3350 50 0001 C CNN
- F 3 "" H 4250 3350 50 0000 C CNN
- 1 4250 3350
- 1 0 0 -1
- $EndComp
- $Comp
- L AD5242 U1
- U 1 1 57CF1E97
- P 6850 2100
- F 0 "U1" H 6825 1600 60 0000 C CNN
- F 1 "AD5242" H 6825 2575 60 0000 C CNN
- F 2 "Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm" H 6800 2200 60 0001 C CNN
- F 3 "" H 6800 2200 60 0000 C CNN
- 1 6850 2100
- 1 0 0 -1
- $EndComp
- $Comp
- L AD5242 U2
- U 1 1 57CF1F00
- P 6850 4650
- F 0 "U2" H 6825 4150 60 0000 C CNN
- F 1 "AD5242" H 6825 5125 60 0000 C CNN
- F 2 "Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm" H 6800 4750 60 0001 C CNN
- F 3 "" H 6800 4750 60 0000 C CNN
- 1 6850 4650
- 1 0 0 -1
- $EndComp
- $Comp
- L GND
- U 1 1 57CF2338
- P 8700 1600
- F 0 "
- F 1 "GND" H 8700 1450 50 0000 C CNN
- F 2 "" H 8700 1600 50 0000 C CNN
- F 3 "" H 8700 1600 50 0000 C CNN
- 1 8700 1600
- -1 0 0 1
- $EndComp
- $Comp
- L GND
- U 1 1 57CF236D
- P 8700 4000
- F 0 "
- F 1 "GND" H 8700 3850 50 0000 C CNN
- F 2 "" H 8700 4000 50 0000 C CNN
- F 3 "" H 8700 4000 50 0000 C CNN
- 1 8700 4000
- -1 0 0 1
- $EndComp
- NoConn ~ 7300 2050
- NoConn ~ 6350 1750
- NoConn ~ 3850 2800
- NoConn ~ 3850 2900
- NoConn ~ 3850 3000
- NoConn ~ 3850 3300
- NoConn ~ 3850 3400
- NoConn ~ 3850 3500
- NoConn ~ 3850 3600
- NoConn ~ 3850 3700
- NoConn ~ 2650 2800
- NoConn ~ 2650 3200
- NoConn ~ 2650 3400
- NoConn ~ 2650 3500
- NoConn ~ 2650 3600
- NoConn ~ 2650 3700
- NoConn ~ 2650 3800
- NoConn ~ 2650 3900
- $Comp
- L GND
- U 1 1 57CF28B3
- P 2300 3100
- F 0 "
- F 1 "GND" H 2300 2950 50 0000 C CNN
- F 2 "" H 2300 3100 50 0000 C CNN
- F 3 "" H 2300 3100 50 0000 C CNN
- 1 2300 3100
- 1 0 0 -1
- $EndComp
- NoConn ~ 7300 4600
- NoConn ~ 6350 4300
- $Comp
- L PWR_FLAG
- U 1 1 57CF351E
- P 8400 4100
- F 0 "
- F 1 "PWR_FLAG" H 8400 4280 50 0000 C CNN
- F 2 "" H 8400 4100 50 0000 C CNN
- F 3 "" H 8400 4100 50 0000 C CNN
- 1 8400 4100
- 1 0 0 -1
- $EndComp
- $Comp
- L PWR_FLAG
- U 1 1 57CF3612
- P 8100 1750
- F 0 "
- F 1 "PWR_FLAG" H 8100 1930 50 0000 C CNN
- F 2 "" H 8100 1750 50 0000 C CNN
- F 3 "" H 8100 1750 50 0000 C CNN
- 1 8100 1750
- 1 0 0 -1
- $EndComp
- NoConn ~ 3850 3100
- NoConn ~ 3850 3200
- $Comp
- L 2n7002 Q1
- U 1 1 57D099D0
- P 4650 3700
- F 0 "Q1" H 4650 3650 39 0000 C CNN
- F 1 "2n7002" H 4650 3725 39 0000 C CNN
- F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 4650 3700 60 0001 C CNN
- F 3 "" H 4650 3700 60 0000 C CNN
- 1 4650 3700
- 0 1 1 0
- $EndComp
- $Comp
- L 2n7002 Q2
- U 1 1 57D09A99
- P 4650 4050
- F 0 "Q2" H 4650 4000 39 0000 C CNN
- F 1 "2n7002" H 4650 4075 39 0000 C CNN
- F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 4650 4050 60 0001 C CNN
- F 3 "" H 4650 4050 60 0000 C CNN
- 1 4650 4050
- 0 1 1 0
- $EndComp
- $Comp
- L R R3
- U 1 1 57D0A1E8
- P 5250 3300
- F 0 "R3" V 5330 3300 50 0000 C CNN
- F 1 "R" V 5250 3300 50 0000 C CNN
- F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 5180 3300 50 0001 C CNN
- F 3 "" H 5250 3300 50 0000 C CNN
- 1 5250 3300
- 1 0 0 -1
- $EndComp
- $Comp
- L R R4
- U 1 1 57D0A211
- P 5450 3300
- F 0 "R4" V 5530 3300 50 0000 C CNN
- F 1 "R" V 5450 3300 50 0000 C CNN
- F 2 "Resistors_ThroughHole:Resistor_Horizontal_RM7mm" V 5380 3300 50 0001 C CNN
- F 3 "" H 5450 3300 50 0000 C CNN
- 1 5450 3300
- 1 0 0 -1
- $EndComp
- Wire Wire Line
- 6000 2350 6000 4900
- Wire Wire Line
- 6000 2350 6350 2350
- Wire Wire Line
- 6100 2450 6100 5000
- Wire Wire Line
- 6100 2450 6350 2450
- Wire Wire Line
- 6000 4900 6350 4900
- Wire Wire Line
- 6100 5000 6350 5000
- Wire Wire Line
- 8250 1700 8850 1700
- Wire Wire Line
- 8700 1700 8700 1600
- Wire Wire Line
- 8850 4100 8700 4100
- Wire Wire Line
- 8700 4000 8700 4700
- Wire Wire Line
- 7850 4200 8850 4200
- Wire Wire Line
- 7850 1800 8850 1800
- Wire Wire Line
- 7300 2150 8250 2150
- Wire Wire Line
- 8250 2150 8250 1700
- Connection ~ 8700 1700
- Wire Wire Line
- 7850 1800 7850 1350
- Wire Wire Line
- 7850 1350 6050 1350
- Wire Wire Line
- 6050 1350 6050 2150
- Wire Wire Line
- 5350 2150 6350 2150
- Wire Wire Line
- 7300 1850 7600 1850
- Wire Wire Line
- 7600 1850 7600 2000
- Wire Wire Line
- 7600 2000 8850 2000
- Wire Wire Line
- 6350 1950 6250 1950
- Wire Wire Line
- 6250 1950 6250 1500
- Wire Wire Line
- 6250 1500 7650 1500
- Wire Wire Line
- 7650 1500 7650 1900
- Wire Wire Line
- 7650 1900 8850 1900
- Wire Wire Line
- 7300 1750 7300 1350
- Connection ~ 7300 1350
- Wire Wire Line
- 7300 2250 7400 2250
- Wire Wire Line
- 7400 1950 7400 2450
- Connection ~ 7400 2150
- Wire Wire Line
- 7400 2350 7300 2350
- Connection ~ 7400 2250
- Wire Wire Line
- 7400 2450 7300 2450
- Connection ~ 7400 2350
- Wire Wire Line
- 7300 1950 7400 1950
- Wire Wire Line
- 6350 1850 6050 1850
- Connection ~ 6050 1850
- Wire Wire Line
- 6350 2050 6800 2050
- Wire Wire Line
- 6800 2050 6800 2150
- Wire Wire Line
- 6800 2150 7400 2150
- Wire Wire Line
- 6350 2250 6150 2250
- Wire Wire Line
- 6150 2250 6150 2150
- Connection ~ 6150 2150
- Wire Wire Line
- 2650 3100 2300 3100
- Wire Wire Line
- 4050 3200 4050 3100
- Wire Wire Line
- 4050 3100 4250 3100
- Wire Wire Line
- 4250 3100 4250 3200
- Connection ~ 4150 3100
- Wire Wire Line
- 7300 4400 8850 4400
- Wire Wire Line
- 6350 4500 6250 4500
- Wire Wire Line
- 6250 4500 6250 4050
- Wire Wire Line
- 6250 4050 7800 4050
- Wire Wire Line
- 7800 4050 7800 4300
- Wire Wire Line
- 7800 4300 8850 4300
- Wire Wire Line
- 8700 4700 7300 4700
- Connection ~ 8700 4100
- Wire Wire Line
- 6350 4700 6200 4700
- Wire Wire Line
- 6200 4000 6200 4800
- Wire Wire Line
- 6200 4000 7850 4000
- Wire Wire Line
- 7850 4000 7850 4200
- Wire Wire Line
- 6200 4800 6350 4800
- Connection ~ 6200 4700
- Wire Wire Line
- 7300 4800 7450 4800
- Wire Wire Line
- 7450 4800 7450 4700
- Connection ~ 7450 4700
- Wire Wire Line
- 7300 4900 8050 4900
- Wire Wire Line
- 8050 4900 8050 4200
- Connection ~ 8050 4200
- Wire Wire Line
- 7300 5000 8200 5000
- Wire Wire Line
- 8200 5000 8200 4200
- Connection ~ 8200 4200
- Connection ~ 8650 1800
- Wire Wire Line
- 7300 4300 7300 4000
- Connection ~ 7300 4000
- Wire Wire Line
- 6350 4400 6200 4400
- Connection ~ 6200 4400
- Wire Wire Line
- 6350 4600 6850 4600
- Wire Wire Line
- 6850 4600 6850 4700
- Wire Wire Line
- 6850 4700 7350 4700
- Connection ~ 7350 4700
- Wire Wire Line
- 7300 4500 7350 4500
- Wire Wire Line
- 7350 4500 7350 4700
- Wire Wire Line
- 8400 4100 8400 4200
- Connection ~ 8400 4200
- Wire Wire Line
- 8100 1750 8100 1800
- Connection ~ 8100 1800
- Wire Wire Line
- 2650 2900 2500 2900
- Wire Wire Line
- 2500 2900 2500 2450
- Wire Wire Line
- 2500 2450 4150 2450
- Wire Wire Line
- 4150 2450 4150 3100
- Wire Wire Line
- 3850 3800 4350 3800
- Wire Wire Line
- 3850 3900 3900 3900
- Wire Wire Line
- 3900 3900 3900 4150
- Wire Wire Line
- 3900 4150 4350 4150
- Wire Wire Line
- 4050 3500 4050 3800
- Connection ~ 4050 3800
- Wire Wire Line
- 4250 3500 4250 4150
- Connection ~ 4250 4150
- Wire Wire Line
- 4250 3150 4350 3150
- Wire Wire Line
- 4350 3150 4350 3950
- Connection ~ 4250 3150
- Connection ~ 4350 3600
- Wire Wire Line
- 5000 3700 6000 3700
- Connection ~ 6000 3700
- Wire Wire Line
- 5000 4050 6100 4050
- Connection ~ 6100 4050
- Wire Wire Line
- 5250 3450 5250 3700
- Connection ~ 5250 3700
- Wire Wire Line
- 5450 3450 5450 4050
- Connection ~ 5450 4050
- Wire Wire Line
- 5350 2150 5350 3000
- Wire Wire Line
- 5250 3000 5450 3000
- Wire Wire Line
- 5250 3000 5250 3150
- Connection ~ 6050 2150
- Wire Wire Line
- 5450 3000 5450 3150
- Connection ~ 5350 3000
- $EndSCHEMATC
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