EESchema Schematic File Version 4
LIBS:HendiControl-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Interface_USB:FT232BM U?
U 1 1 5C61EA4E
P 3250 3850
F 0 "U?" H 3950 5100 50  0000 C CNN
F 1 "FT232BM" H 2650 2600 50  0000 C CNN
F 2 "Package_QFP:LQFP-32_7x7mm_P0.8mm" H 4000 2500 50  0001 C CNN
F 3 "http://www.ftdichip.com/Products/ICs/FT232BM.htm" H 3250 3850 50  0001 C CNN
	1    3250 3850
	-1   0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x04_Male J?
U 1 1 5C61EE91
P 4200 1500
F 0 "J?" H 4306 1778 50  0000 C CNN
F 1 "Hendi-Poti" H 3950 1700 50  0000 C CNN
F 2 "" H 4200 1500 50  0001 C CNN
F 3 "~" H 4200 1500 50  0001 C CNN
	1    4200 1500
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x04_Male J?
U 1 1 5C61EF1A
P 7000 1500
F 0 "J?" H 6973 1473 50  0000 R CNN
F 1 "Hendi Mainboard" H 6950 1750 50  0000 R CNN
F 2 "" H 7000 1500 50  0001 C CNN
F 3 "~" H 7000 1500 50  0001 C CNN
	1    7000 1500
	-1   0    0    -1  
$EndComp
$Comp
L MCU_Microchip_ATmega:ATmega328P-AU U?
U 1 1 5C61F184
P 8750 4000
F 0 "U?" H 9200 5450 50  0000 C CNN
F 1 "ATmega328P-AU" H 8300 2500 50  0000 C CNN
F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 8750 4000 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 8750 4000 50  0001 C CNN
	1    8750 4000
	-1   0    0    -1  
$EndComp
$Comp
L Memory_EEPROM:93LCxxB U?
U 1 1 5C61F57E
P 1250 5100
F 0 "U?" H 900 5450 50  0000 C CNN
F 1 "93LCxxB" H 1000 5350 50  0000 C CNN
F 2 "" H 1250 5100 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001749K.pdf" H 1250 5100 50  0001 C CNN
	1    1250 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 4450 800  4450
Wire Wire Line
	800  4450 800  5000
Wire Wire Line
	800  5000 850  5000
Wire Wire Line
	1650 5000 1700 5000
Wire Wire Line
	1700 5000 1700 4550
Wire Wire Line
	1700 4550 2350 4550
Wire Wire Line
	1800 4650 1800 5100
Wire Wire Line
	1800 5100 1650 5100
$Comp
L Device:R R?
U 1 1 5C61F72D
P 1950 5000
F 0 "R?" H 1880 4954 50  0000 R CNN
F 1 "R" H 1880 5045 50  0000 R CNN
F 2 "" V 1880 5000 50  0001 C CNN
F 3 "~" H 1950 5000 50  0001 C CNN
	1    1950 5000
	-1   0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 5C61F83E
P 1950 5400
F 0 "R?" H 1880 5354 50  0000 R CNN
F 1 "R" H 1880 5445 50  0000 R CNN
F 2 "" V 1880 5400 50  0001 C CNN
F 3 "~" H 1950 5400 50  0001 C CNN
	1    1950 5400
	-1   0    0    1   
$EndComp
Wire Wire Line
	1650 5200 1950 5200
Wire Wire Line
	1950 5200 1950 5150
Wire Wire Line
	1950 4850 1950 4650
Wire Wire Line
	1800 4650 1950 4650
Connection ~ 1950 4650
Wire Wire Line
	1950 4650 2350 4650
$Comp
L power:+5VA #PWR?
U 1 1 5C61FCBD
P 1950 5600
F 0 "#PWR?" H 1950 5450 50  0001 C CNN
F 1 "+5VA" H 1965 5773 50  0000 C CNN
F 2 "" H 1950 5600 50  0001 C CNN
F 3 "" H 1950 5600 50  0001 C CNN
	1    1950 5600
	-1   0    0    1   
$EndComp
$Comp
L power:+5VA #PWR?
U 1 1 5C61FD07
P 3300 2450
F 0 "#PWR?" H 3300 2300 50  0001 C CNN
F 1 "+5VA" H 3315 2623 50  0000 C CNN
F 2 "" H 3300 2450 50  0001 C CNN
F 3 "" H 3300 2450 50  0001 C CNN
	1    3300 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR?
U 1 1 5C61FD88
P 3300 5250
F 0 "#PWR?" H 3300 5000 50  0001 C CNN
F 1 "GNDA" H 3305 5077 50  0000 C CNN
F 2 "" H 3300 5250 50  0001 C CNN
F 3 "" H 3300 5250 50  0001 C CNN
	1    3300 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 5150 3250 5200
Wire Wire Line
	3250 5200 3300 5200
Wire Wire Line
	3350 5200 3350 5150
Wire Wire Line
	3300 5200 3300 5250
Connection ~ 3300 5200
Wire Wire Line
	3300 5200 3350 5200
Wire Wire Line
	3300 2450 3300 2500
Wire Wire Line
	3300 2500 3250 2500
Wire Wire Line
	3250 2500 3250 2550
Wire Wire Line
	3300 2500 3350 2500
Wire Wire Line
	3350 2500 3350 2550
Connection ~ 3300 2500
Wire Wire Line
	3350 2500 3550 2500
Wire Wire Line
	3550 2500 3550 2550
Connection ~ 3350 2500
$Comp
L Device:R R?
U 1 1 5C6205B1
P 2850 2350
F 0 "R?" V 2643 2350 50  0000 C CNN
F 1 "R" V 2734 2350 50  0000 C CNN
F 2 "" V 2780 2350 50  0001 C CNN
F 3 "~" H 2850 2350 50  0001 C CNN
	1    2850 2350
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5C6206B3
P 3050 2050
F 0 "C?" H 3165 2096 50  0000 L CNN
F 1 "C" H 3165 2005 50  0000 L CNN
F 2 "" H 3088 1900 50  0001 C CNN
F 3 "~" H 3050 2050 50  0001 C CNN
	1    3050 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3000 2350 3050 2350
Wire Wire Line
	3050 2350 3050 2200
Wire Wire Line
	3050 2350 3050 2550
Connection ~ 3050 2350
Wire Wire Line
	3050 1900 2800 1900
Wire Wire Line
	2800 1900 2800 1950
$Comp
L power:GNDA #PWR?
U 1 1 5C620F5D
P 2800 1950
F 0 "#PWR?" H 2800 1700 50  0001 C CNN
F 1 "GNDA" H 2650 1900 50  0000 C CNN
F 2 "" H 2800 1950 50  0001 C CNN
F 3 "" H 2800 1950 50  0001 C CNN
	1    2800 1950
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR?
U 1 1 5C620FA4
P 2700 2350
F 0 "#PWR?" H 2700 2200 50  0001 C CNN
F 1 "+5VA" V 2715 2477 50  0000 L CNN
F 2 "" H 2700 2350 50  0001 C CNN
F 3 "" H 2700 2350 50  0001 C CNN
	1    2700 2350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3050 5150 3050 5200
Wire Wire Line
	3050 5200 3250 5200
Connection ~ 3250 5200
Wire Wire Line
	1950 5200 1950 5250
Connection ~ 1950 5200
Wire Wire Line
	1950 5550 1950 5600
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5C6222E4
P 1250 2600
F 0 "L?" V 1072 2600 50  0000 C CNN
F 1 "L_Core_Ferrite" H 1650 2550 50  0000 C CNN
F 2 "" H 1250 2600 50  0001 C CNN
F 3 "~" H 1250 2600 50  0001 C CNN
	1    1250 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5C622402
P 1450 2400
F 0 "C?" V 1198 2400 50  0000 C CNN
F 1 "C" V 1289 2400 50  0000 C CNN
F 2 "" H 1488 2250 50  0001 C CNN
F 3 "~" H 1450 2400 50  0001 C CNN
	1    1450 2400
	0    1    1    0   
$EndComp
$Comp
L power:GNDA #PWR?
U 1 1 5C622498
P 1650 2400
F 0 "#PWR?" H 1650 2150 50  0001 C CNN
F 1 "GNDA" H 1655 2227 50  0000 C CNN
F 2 "" H 1650 2400 50  0001 C CNN
F 3 "" H 1650 2400 50  0001 C CNN
	1    1650 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 2450 1250 2400
Wire Wire Line
	1250 2400 1300 2400
Wire Wire Line
	1600 2400 1650 2400
$Comp
L power:+5VA #PWR?
U 1 1 5C623439
P 1250 2200
F 0 "#PWR?" H 1250 2050 50  0001 C CNN
F 1 "+5VA" H 1265 2373 50  0000 C CNN
F 2 "" H 1250 2200 50  0001 C CNN
F 3 "" H 1250 2200 50  0001 C CNN
	1    1250 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 2400 1250 2200
Connection ~ 1250 2400
$Comp
L power:+5VA #PWR?
U 1 1 5C623AF8
P 1250 4750
F 0 "#PWR?" H 1250 4600 50  0001 C CNN
F 1 "+5VA" H 1265 4923 50  0000 C CNN
F 2 "" H 1250 4750 50  0001 C CNN
F 3 "" H 1250 4750 50  0001 C CNN
	1    1250 4750
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR?
U 1 1 5C623B3F
P 1250 5450
F 0 "#PWR?" H 1250 5200 50  0001 C CNN
F 1 "GNDA" H 1255 5277 50  0000 C CNN
F 2 "" H 1250 5450 50  0001 C CNN
F 3 "" H 1250 5450 50  0001 C CNN
	1    1250 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 4750 1250 4800
Wire Wire Line
	1250 5400 1250 5450
Wire Wire Line
	2350 4850 2300 4850
Wire Wire Line
	2300 4850 2300 5100
$Comp
L power:GNDA #PWR?
U 1 1 5C6250A2
P 2300 5100
F 0 "#PWR?" H 2300 4850 50  0001 C CNN
F 1 "GNDA" H 2305 4927 50  0000 C CNN
F 2 "" H 2300 5100 50  0001 C CNN
F 3 "" H 2300 5100 50  0001 C CNN
	1    2300 5100
	1    0    0    -1  
$EndComp
$Comp
L Connector:USB_B J?
U 1 1 5C625203
P 850 3100
F 0 "J?" H 905 3567 50  0000 C CNN
F 1 "USB_B" H 905 3476 50  0000 C CNN
F 2 "" H 1000 3050 50  0001 C CNN
F 3 " ~" H 1000 3050 50  0001 C CNN
	1    850  3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 2750 1250 2900
Wire Wire Line
	1250 2900 1150 2900
Wire Wire Line
	1150 3100 1800 3100
Wire Wire Line
	2200 3100 2200 3250
Wire Wire Line
	2200 3250 2350 3250
Wire Wire Line
	2350 3050 2100 3050
Wire Wire Line
	2100 3050 2100 3200
Wire Wire Line
	2100 3200 1150 3200
$Comp
L power:GNDA #PWR?
U 1 1 5C62C2E0
P 800 3600
F 0 "#PWR?" H 800 3350 50  0001 C CNN
F 1 "GNDA" H 805 3427 50  0000 C CNN
F 2 "" H 800 3600 50  0001 C CNN
F 3 "" H 800 3600 50  0001 C CNN
	1    800  3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  3500 750  3550
Wire Wire Line
	750  3550 800  3550
Wire Wire Line
	850  3550 850  3500
Wire Wire Line
	800  3550 800  3600
Connection ~ 800  3550
Wire Wire Line
	800  3550 850  3550
$Comp
L Device:Crystal Y?
U 1 1 5C62DDEC
P 2050 4100
F 0 "Y?" V 2004 4231 50  0000 L CNN
F 1 "6MHz" V 2095 4231 50  0000 L CNN
F 2 "" H 2050 4100 50  0001 C CNN
F 3 "~" H 2050 4100 50  0001 C CNN
	1    2050 4100
	0    1    1    0   
$EndComp
$Comp
L Device:Crystal Y?
U 1 1 5C62E497
P 7350 3450
F 0 "Y?" V 7100 3350 50  0000 C CNN
F 1 "18.432MHz" V 7600 3450 50  0000 C CNN
F 2 "" H 7350 3450 50  0001 C CNN
F 3 "~" H 7350 3450 50  0001 C CNN
	1    7350 3450
	0    1    1    0   
$EndComp
$Comp
L Transistor_FET:FDS4559 Q?
U 2 1 5C62EA5B
P 5800 1500
F 0 "Q?" V 6128 1500 50  0000 C CNN
F 1 "FDS4559" V 6037 1500 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6000 1425 50  0001 L CNN
F 3 "https://www.fairchildsemi.com/datasheets/FD/FDS4559.pdf" H 5800 1500 50  0001 L CNN
	2    5800 1500
	0    1    -1   0   
$EndComp
Wire Wire Line
	6000 1400 6800 1400
$Comp
L power:GNDD #PWR?
U 1 1 5C631383
P 6800 1800
F 0 "#PWR?" H 6800 1550 50  0001 C CNN
F 1 "GNDD" H 6804 1645 50  0000 C CNN
F 2 "" H 6800 1800 50  0001 C CNN
F 3 "" H 6800 1800 50  0001 C CNN
	1    6800 1800
	1    0    0    -1  
$EndComp
$Comp
L power:+5VD #PWR?
U 1 1 5C6313D2
P 8750 2400
F 0 "#PWR?" H 8750 2250 50  0001 C CNN
F 1 "+5VD" H 8900 2500 50  0000 C CNN
F 2 "" H 8750 2400 50  0001 C CNN
F 3 "" H 8750 2400 50  0001 C CNN
	1    8750 2400
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5C6314E0
P 8750 5550
F 0 "#PWR?" H 8750 5300 50  0001 C CNN
F 1 "GNDD" H 8754 5395 50  0000 C CNN
F 2 "" H 8750 5550 50  0001 C CNN
F 3 "" H 8750 5550 50  0001 C CNN
	1    8750 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 2400 8750 2500
Wire Wire Line
	8750 5500 8750 5550
$Comp
L Device:R R?
U 1 1 5C63356A
P 8300 2400
F 0 "R?" V 8200 2350 50  0000 C CNN
F 1 "R" V 8100 2300 50  0000 C CNN
F 2 "" V 8230 2400 50  0001 C CNN
F 3 "~" H 8300 2400 50  0001 C CNN
	1    8300 2400
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5C6335F0
P 8550 2150
F 0 "C?" H 8665 2196 50  0000 L CNN
F 1 "C" H 8665 2105 50  0000 L CNN
F 2 "" H 8588 2000 50  0001 C CNN
F 3 "~" H 8550 2150 50  0001 C CNN
	1    8550 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5C6336B4
P 8400 1900
F 0 "#PWR?" H 8400 1650 50  0001 C CNN
F 1 "GNDD" H 8250 1900 50  0000 C CNN
F 2 "" H 8400 1900 50  0001 C CNN
F 3 "" H 8400 1900 50  0001 C CNN
	1    8400 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	8400 1900 8550 1900
Wire Wire Line
	8550 1900 8550 2000
Wire Wire Line
	8550 2300 8550 2400
$Comp
L power:+5VD #PWR?
U 1 1 5C6357CC
P 8100 2400
F 0 "#PWR?" H 8100 2250 50  0001 C CNN
F 1 "+5VD" V 8115 2528 50  0000 L CNN
F 2 "" H 8100 2400 50  0001 C CNN
F 3 "" H 8100 2400 50  0001 C CNN
	1    8100 2400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8550 2400 8650 2400
Wire Wire Line
	8650 2400 8650 2500
Wire Wire Line
	4400 1700 4550 1700
Wire Wire Line
	6800 1700 6800 1800
$Comp
L Device:C C?
U 1 1 5C63A718
P 4800 1650
F 0 "C?" H 4915 1696 50  0000 L CNN
F 1 "C" H 4915 1605 50  0000 L CNN
F 2 "" H 4838 1500 50  0001 C CNN
F 3 "~" H 4800 1650 50  0001 C CNN
	1    4800 1650
	1    0    0    -1  
$EndComp
$Comp
L power:+5VD #PWR?
U 1 1 5C63BB2F
P 4550 1200
F 0 "#PWR?" H 4550 1050 50  0001 C CNN
F 1 "+5VD" V 4550 1400 50  0000 C CNN
F 2 "" H 4550 1200 50  0001 C CNN
F 3 "" H 4550 1200 50  0001 C CNN
	1    4550 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 1600 4550 1600
Wire Wire Line
	4550 1600 4550 1200
Wire Wire Line
	4400 1500 4800 1500
Text Label 4650 1400 0    50   ~ 0
SW_in
Text Label 4650 1500 0    50   ~ 0
Pot_in
Text Label 6150 1400 0    50   ~ 0
SW_out
Wire Wire Line
	6800 1500 6150 1500
Text Label 6200 1500 0    50   ~ 0
DAC_out
$Comp
L power:+5VD #PWR?
U 1 1 5C64D56B
P 6700 1200
F 0 "#PWR?" H 6700 1050 50  0001 C CNN
F 1 "+5VD" V 6700 1400 50  0000 C CNN
F 2 "" H 6700 1200 50  0001 C CNN
F 3 "" H 6700 1200 50  0001 C CNN
	1    6700 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 1200 6700 1600
Wire Wire Line
	6700 1600 6800 1600
Wire Wire Line
	8450 2400 8550 2400
Connection ~ 8550 2400
Wire Wire Line
	8100 2400 8150 2400
$Comp
L Device:R R?
U 1 1 5C6563D3
P 5600 1750
F 0 "R?" V 5500 1700 50  0000 C CNN
F 1 "R" V 5400 1650 50  0000 C CNN
F 2 "" V 5530 1750 50  0001 C CNN
F 3 "~" H 5600 1750 50  0001 C CNN
	1    5600 1750
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R?
U 1 1 5C659772
P 9950 2800
F 0 "R?" V 9850 2750 50  0000 C CNN
F 1 "R" V 9750 2700 50  0000 C CNN
F 2 "" V 9880 2800 50  0001 C CNN
F 3 "~" H 9950 2800 50  0001 C CNN
	1    9950 2800
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5C659808
P 9750 2950
F 0 "C?" H 9865 2996 50  0000 L CNN
F 1 "C" H 9865 2905 50  0000 L CNN
F 2 "" H 9788 2800 50  0001 C CNN
F 3 "~" H 9750 2950 50  0001 C CNN
	1    9750 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5C65EB8A
P 9750 3100
F 0 "#PWR?" H 9750 2850 50  0001 C CNN
F 1 "GNDD" H 9754 2945 50  0000 C CNN
F 2 "" H 9750 3100 50  0001 C CNN
F 3 "" H 9750 3100 50  0001 C CNN
	1    9750 3100
	1    0    0    -1  
$EndComp
$Comp
L power:+5VD #PWR?
U 1 1 5C6608D5
P 10150 2800
F 0 "#PWR?" H 10150 2650 50  0001 C CNN
F 1 "+5VD" V 10150 3000 50  0000 C CNN
F 2 "" H 10150 2800 50  0001 C CNN
F 3 "" H 10150 2800 50  0001 C CNN
	1    10150 2800
	0    1    1    0   
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5C674038
P 4550 1800
F 0 "#PWR?" H 4550 1550 50  0001 C CNN
F 1 "GNDD" H 4554 1645 50  0000 C CNN
F 2 "" H 4550 1800 50  0001 C CNN
F 3 "" H 4550 1800 50  0001 C CNN
	1    4550 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 1700 4550 1800
$Comp
L Device:LED D?
U 1 1 5C683697
P 4900 4550
F 0 "D?" V 4845 4628 50  0000 L CNN
F 1 "LED" V 4936 4628 50  0000 L CNN
F 2 "" H 4900 4550 50  0001 C CNN
F 3 "~" H 4900 4550 50  0001 C CNN
	1    4900 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D?
U 1 1 5C6838FA
P 4900 4250
F 0 "D?" H 4891 4466 50  0000 C CNN
F 1 "LED" H 4891 4375 50  0000 C CNN
F 2 "" H 4900 4250 50  0001 C CNN
F 3 "~" H 4900 4250 50  0001 C CNN
	1    4900 4250
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR?
U 1 1 5C6839AC
P 5150 4400
F 0 "#PWR?" H 5150 4250 50  0001 C CNN
F 1 "+5VA" V 5150 4600 50  0000 C CNN
F 2 "" H 5150 4400 50  0001 C CNN
F 3 "" H 5150 4400 50  0001 C CNN
	1    5150 4400
	0    1    1    0   
$EndComp
Wire Wire Line
	5050 4550 5150 4550
Wire Wire Line
	5150 4550 5150 4400
Wire Wire Line
	5150 4250 5050 4250
Connection ~ 5150 4400
Wire Wire Line
	5150 4400 5150 4250
Wire Wire Line
	4650 4250 4750 4250
Wire Wire Line
	4650 4550 4750 4550
$Comp
L Device:R R?
U 1 1 5C692B19
P 4500 4250
F 0 "R?" V 4293 4250 50  0000 C CNN
F 1 "R" V 4384 4250 50  0000 C CNN
F 2 "" V 4430 4250 50  0001 C CNN
F 3 "~" H 4500 4250 50  0001 C CNN
	1    4500 4250
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5C692BB5
P 4500 4550
F 0 "R?" V 4293 4550 50  0000 C CNN
F 1 "R" V 4384 4550 50  0000 C CNN
F 2 "" V 4430 4550 50  0001 C CNN
F 3 "~" H 4500 4550 50  0001 C CNN
	1    4500 4550
	0    1    1    0   
$EndComp
$Comp
L power:GNDA #PWR?
U 1 1 5C6AADE8
P 4200 5250
F 0 "#PWR?" H 4200 5000 50  0001 C CNN
F 1 "GNDA" H 4205 5077 50  0000 C CNN
F 2 "" H 4200 5250 50  0001 C CNN
F 3 "" H 4200 5250 50  0001 C CNN
	1    4200 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 4150 4200 4150
Wire Wire Line
	4200 4150 4200 5250
Wire Wire Line
	4150 4250 4350 4250
Wire Wire Line
	4150 4550 4350 4550
$Comp
L Device:R R?
U 1 1 5C6B17F5
P 2050 3550
F 0 "R?" V 2150 3650 50  0000 C CNN
F 1 "R" V 1950 3400 50  0000 C CNN
F 2 "" V 1980 3550 50  0001 C CNN
F 3 "~" H 2050 3550 50  0001 C CNN
	1    2050 3550
	0    1    1    0   
$EndComp
Wire Wire Line
	2200 3550 2350 3550
Wire Wire Line
	1900 3550 1800 3550
Wire Wire Line
	1800 3550 1800 3100
Connection ~ 1800 3100
Wire Wire Line
	1800 3100 2200 3100
$Comp
L Device:C C?
U 1 1 5C6B6044
P 2150 2850
F 0 "C?" V 1898 2850 50  0000 C CNN
F 1 "C" V 1989 2850 50  0000 C CNN
F 2 "" H 2188 2700 50  0001 C CNN
F 3 "~" H 2150 2850 50  0001 C CNN
	1    2150 2850
	0    1    1    0   
$EndComp
$Comp
L power:GNDA #PWR?
U 1 1 5C6B60FC
P 1950 2900
F 0 "#PWR?" H 1950 2650 50  0001 C CNN
F 1 "GNDA" H 1800 2850 50  0000 C CNN
F 2 "" H 1950 2900 50  0001 C CNN
F 3 "" H 1950 2900 50  0001 C CNN
	1    1950 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 2900 1950 2850
Wire Wire Line
	1950 2850 2000 2850
Wire Wire Line
	2300 2850 2350 2850
$Comp
L Device:R R?
U 1 1 5C6BB22A
P 2050 3750
F 0 "R?" V 2150 3850 50  0000 C CNN
F 1 "R" V 2000 3600 50  0000 C CNN
F 2 "" V 1980 3750 50  0001 C CNN
F 3 "~" H 2050 3750 50  0001 C CNN
	1    2050 3750
	0    1    1    0   
$EndComp
$Comp
L power:+5VA #PWR?
U 1 1 5C6BB314
P 1700 3750
F 0 "#PWR?" H 1700 3600 50  0001 C CNN
F 1 "+5VA" V 1715 3877 50  0000 L CNN
F 2 "" H 1700 3750 50  0001 C CNN
F 3 "" H 1700 3750 50  0001 C CNN
	1    1700 3750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1700 3750 1900 3750
Wire Wire Line
	2200 3750 2350 3750
Wire Wire Line
	2050 4250 2350 4250
$Comp
L Device:C C?
U 1 1 5C6C9266
P 1700 3950
F 0 "C?" V 1650 4050 50  0000 C CNN
F 1 "C" V 1650 3850 50  0000 C CNN
F 2 "" H 1738 3800 50  0001 C CNN
F 3 "~" H 1700 3950 50  0001 C CNN
	1    1700 3950
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 5C6C92E6
P 1700 4250
F 0 "C?" V 1600 4350 50  0000 C CNN
F 1 "C" V 1600 4150 50  0000 C CNN
F 2 "" H 1738 4100 50  0001 C CNN
F 3 "~" H 1700 4250 50  0001 C CNN
	1    1700 4250
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 3950 2350 3950
Wire Wire Line
	1850 3950 2050 3950
Connection ~ 2050 3950
Wire Wire Line
	1850 4250 2050 4250
Connection ~ 2050 4250
$Comp
L power:GNDA #PWR?
U 1 1 5C6DB5AE
P 1400 4300
F 0 "#PWR?" H 1400 4050 50  0001 C CNN
F 1 "GNDA" H 1405 4127 50  0000 C CNN
F 2 "" H 1400 4300 50  0001 C CNN
F 3 "" H 1400 4300 50  0001 C CNN
	1    1400 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 4300 1400 4250
Wire Wire Line
	1400 3950 1550 3950
Wire Wire Line
	1400 4250 1550 4250
Connection ~ 1400 4250
Wire Wire Line
	1400 4250 1400 3950
Wire Wire Line
	4400 1400 5200 1400
$Comp
L Device:R R?
U 1 1 5C63FB29
P 5200 1600
F 0 "R?" V 5100 1550 50  0000 C CNN
F 1 "R" V 5000 1500 50  0000 C CNN
F 2 "" V 5130 1600 50  0001 C CNN
F 3 "~" H 5200 1600 50  0001 C CNN
	1    5200 1600
	-1   0    0    1   
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5C63FBE2
P 5200 1800
F 0 "#PWR?" H 5200 1550 50  0001 C CNN
F 1 "GNDD" H 5204 1645 50  0000 C CNN
F 2 "" H 5200 1800 50  0001 C CNN
F 3 "" H 5200 1800 50  0001 C CNN
	1    5200 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 1400 5200 1450
Connection ~ 5200 1400
Wire Wire Line
	5200 1750 5200 1800
Text Label 7850 3700 0    50   ~ 0
Pot_in
Wire Wire Line
	7800 3700 8150 3700
Wire Wire Line
	7800 3800 8150 3800
Text Label 7850 3800 0    50   ~ 0
DAC_out
Wire Wire Line
	8150 3900 7800 3900
Text Label 7850 3900 0    50   ~ 0
SW_in
$Comp
L Device:R R?
U 1 1 5C66E319
P 5800 2050
F 0 "R?" V 5700 2000 50  0000 C CNN
F 1 "R" V 5600 1950 50  0000 C CNN
F 2 "" V 5730 2050 50  0001 C CNN
F 3 "~" H 5800 2050 50  0001 C CNN
	1    5800 2050
	-1   0    0    1   
$EndComp
Wire Wire Line
	5800 2800 8150 2800
Wire Wire Line
	8150 4000 7800 4000
Text Label 7850 4000 0    50   ~ 0
SW_out
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J?
U 1 1 5C679FFD
P 8950 1200
F 0 "J?" H 9000 1517 50  0000 C CNN
F 1 "Debugwire" H 9000 1426 50  0000 C CNN
F 2 "" H 8950 1200 50  0001 C CNN
F 3 "~" H 8950 1200 50  0001 C CNN
	1    8950 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 3300 7800 3300
Wire Wire Line
	8150 3200 7800 3200
Wire Wire Line
	8150 3100 7800 3100
Text Label 7900 3100 0    50   ~ 0
MOSI
Text Label 7900 3200 0    50   ~ 0
MISO
Text Label 7900 3300 0    50   ~ 0
SCK
Text Label 7900 4300 0    50   ~ 0
#RST
Wire Wire Line
	8750 1300 8400 1300
Wire Wire Line
	8750 1200 8400 1200
Wire Wire Line
	8750 1100 8400 1100
Wire Wire Line
	9250 1100 9350 1100
Wire Wire Line
	9250 1200 9600 1200
Wire Wire Line
	9250 1300 9350 1300
Text Label 8500 1300 0    50   ~ 0
#RST
Text Label 8550 1200 0    50   ~ 0
SCK
Text Label 8550 1100 0    50   ~ 0
MISO
Text Label 9300 1200 0    50   ~ 0
MOSI
$Comp
L power:GNDD #PWR?
U 1 1 5C6B068C
P 9350 1300
F 0 "#PWR?" H 9350 1050 50  0001 C CNN
F 1 "GNDD" H 9354 1145 50  0000 C CNN
F 2 "" H 9350 1300 50  0001 C CNN
F 3 "" H 9350 1300 50  0001 C CNN
	1    9350 1300
	1    0    0    -1  
$EndComp
$Comp
L power:+5VD #PWR?
U 1 1 5C6B945B
P 9350 950
F 0 "#PWR?" H 9350 800 50  0001 C CNN
F 1 "+5VD" H 9500 1050 50  0000 C CNN
F 2 "" H 9350 950 50  0001 C CNN
F 3 "" H 9350 950 50  0001 C CNN
	1    9350 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 950  9350 1100
Wire Wire Line
	5800 2200 5800 2800
Text Label 6000 2800 0    50   ~ 0
#SW_on
Wire Wire Line
	5200 1400 5400 1400
Wire Wire Line
	5800 1700 5800 1750
Wire Wire Line
	5400 1400 5400 1750
Wire Wire Line
	5400 1750 5450 1750
Connection ~ 5400 1400
Wire Wire Line
	5400 1400 5600 1400
Wire Wire Line
	5750 1750 5800 1750
Connection ~ 5800 1750
Wire Wire Line
	5800 1750 5800 1900
$Comp
L power:GNDD #PWR?
U 1 1 5C6E96B4
P 4800 1800
F 0 "#PWR?" H 4800 1550 50  0001 C CNN
F 1 "GNDD" H 4804 1645 50  0000 C CNN
F 2 "" H 4800 1800 50  0001 C CNN
F 3 "" H 4800 1800 50  0001 C CNN
	1    4800 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 4300 8150 4300
$Comp
L Connector_Generic:Conn_02x02_Odd_Even J?
U 1 1 5C6F7B82
P 6700 4500
F 0 "J?" H 6750 4717 50  0000 C CNN
F 1 "ISO-Bypass" H 6750 4626 50  0000 C CNN
F 2 "" H 6700 4500 50  0001 C CNN
F 3 "~" H 6700 4500 50  0001 C CNN
	1    6700 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 4500 7000 4500
Wire Wire Line
	7000 4600 8150 4600
Text Label 7250 4500 0    50   ~ 0
MCU_RXD
Text Label 7250 4600 0    50   ~ 0
MCU_TXD
Wire Wire Line
	4150 2850 5750 2850
Wire Wire Line
	5750 2850 5750 4150
Wire Wire Line
	5750 4150 6400 4150
Wire Wire Line
	6400 4150 6400 4500
Wire Wire Line
	6400 4500 6500 4500
Wire Wire Line
	4150 2950 5600 2950
Wire Wire Line
	5600 2950 5600 4300
Wire Wire Line
	5600 4300 6250 4300
Wire Wire Line
	6250 4300 6250 4600
Wire Wire Line
	6250 4600 6500 4600
Text Label 4650 2850 0    50   ~ 0
FTDI_TXD
Text Label 4650 2950 0    50   ~ 0
FTDI_RXD
Wire Wire Line
	9750 2800 9800 2800
Wire Wire Line
	10100 2800 10150 2800
Wire Wire Line
	9350 2800 9750 2800
Connection ~ 9750 2800
$Comp
L Device:C C?
U 1 1 5C6DA82A
P 6900 3300
F 0 "C?" V 6850 3400 50  0000 C CNN
F 1 "C" V 6850 3200 50  0000 C CNN
F 2 "" H 6938 3150 50  0001 C CNN
F 3 "~" H 6900 3300 50  0001 C CNN
	1    6900 3300
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C?
U 1 1 5C6DA8CA
P 6900 3600
F 0 "C?" V 6850 3700 50  0000 C CNN
F 1 "C" V 6850 3500 50  0000 C CNN
F 2 "" H 6938 3450 50  0001 C CNN
F 3 "~" H 6900 3600 50  0001 C CNN
	1    6900 3600
	0    1    1    0   
$EndComp
Wire Wire Line
	7700 3300 7700 3400
Wire Wire Line
	7700 3400 8150 3400
Wire Wire Line
	7350 3300 7700 3300
Wire Wire Line
	8150 3500 7700 3500
Wire Wire Line
	7700 3500 7700 3600
Wire Wire Line
	7700 3600 7350 3600
Wire Wire Line
	7050 3600 7350 3600
Connection ~ 7350 3600
Wire Wire Line
	7050 3300 7350 3300
Connection ~ 7350 3300
Wire Wire Line
	6750 3300 6600 3300
Wire Wire Line
	6600 3600 6750 3600
Wire Wire Line
	6600 3300 6600 3600
$Comp
L power:GNDD #PWR?
U 1 1 5C725208
P 6600 3700
F 0 "#PWR?" H 6600 3450 50  0001 C CNN
F 1 "GNDD" H 6604 3545 50  0000 C CNN
F 2 "" H 6600 3700 50  0001 C CNN
F 3 "" H 6600 3700 50  0001 C CNN
	1    6600 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 3600 6600 3700
Connection ~ 6600 3600
$EndSCHEMATC