EESchema Schematic File Version 4
LIBS:fablabdesign-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 fab:ATTINY44-SSU IC1
U 1 1 5C7A67A1
P 4950 4100
F 0 "IC1" H 5800 4954 45  0000 C CNN
F 1 "ATTINY44-SSU" H 5800 4870 45  0000 C CNN
F 2 "fab:fab-SOIC14" H 4980 4250 20  0001 C CNN
F 3 "" H 4950 4100 50  0001 C CNN
	1    4950 4100
	1    0    0    -1  
$EndComp
$Comp
L fab:FTDI-SMD-HEADER M1
U 1 1 5C7A6B64
P 3100 6250
F 0 "M1" H 3100 6250 45  0001 C CNN
F 1 "FTDI-SMD-HEADER" H 3100 6250 45  0001 C CNN
F 2 "fab:fab-1X06SMD" H 3130 6400 20  0001 C CNN
F 3 "" H 3100 6250 50  0001 C CNN
	1    3100 6250
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 5C7A6CBB
P 8000 4000
F 0 "D1" H 7991 4216 50  0000 C CNN
F 1 "LED" H 7991 4125 50  0000 C CNN
F 2 "fab:fab-LED1206FAB" H 8000 4000 50  0001 C CNN
F 3 "~" H 8000 4000 50  0001 C CNN
	1    8000 4000
	-1   0    0    1   
$EndComp
$Comp
L Device:R R1
U 1 1 5C7A7100
P 7400 4000
F 0 "R1" H 7470 4046 50  0000 L CNN
F 1 "499R" H 7470 3955 50  0000 L CNN
F 2 "fab:fab-R1206FAB" V 7330 4000 50  0001 C CNN
F 3 "~" H 7400 4000 50  0001 C CNN
	1    7400 4000
	0    1    1    0   
$EndComp
$Comp
L fab:6MM_SWITCH6MM_SWITCH S1
U 1 1 5C7A72FA
P 7750 4600
F 0 "S1" H 7903 4642 45  0000 L CNN
F 1 "6MM_SWITCH6MM_SWITCH" H 7903 4558 45  0000 L CNN
F 2 "fab:fab-6MM_SWITCH" H 7780 4750 20  0001 C CNN
F 3 "" H 7750 4600 50  0001 C CNN
	1    7750 4600
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR03
U 1 1 5C7A7808
P 4050 4150
F 0 "#PWR03" H 4050 4000 50  0001 C CNN
F 1 "+5V" H 4065 4323 50  0000 C CNN
F 2 "" H 4050 4150 50  0001 C CNN
F 3 "" H 4050 4150 50  0001 C CNN
	1    4050 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5C7A78BD
P 4050 4850
F 0 "#PWR04" H 4050 4600 50  0001 C CNN
F 1 "GND" H 4055 4677 50  0000 C CNN
F 2 "" H 4050 4850 50  0001 C CNN
F 3 "" H 4050 4850 50  0001 C CNN
	1    4050 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 4700 4050 4700
Wire Wire Line
	4050 4700 4050 4850
Wire Notes Line
	2850 6650 3950 6650
Wire Notes Line
	3950 6650 3950 5450
Wire Notes Line
	3950 5450 2850 5450
Wire Notes Line
	2850 5450 2850 6650
Text Notes 3300 6600 0    50   ~ 0
FTDI
Wire Notes Line
	4500 5500 4500 6700
Wire Notes Line
	4500 6700 6000 6700
Wire Notes Line
	6000 6700 6000 5500
Wire Notes Line
	6000 5500 4500 5500
Text Notes 5150 6500 0    50   ~ 0
ISP
Wire Wire Line
	4650 4200 4050 4200
Wire Wire Line
	4050 4200 4050 4150
Wire Wire Line
	6950 4000 7250 4000
Wire Wire Line
	7550 4000 7850 4000
$Comp
L power:GND #PWR08
U 1 1 5C7A7DB1
P 8400 4200
F 0 "#PWR08" H 8400 3950 50  0001 C CNN
F 1 "GND" H 8405 4027 50  0000 C CNN
F 2 "" H 8400 4200 50  0001 C CNN
F 3 "" H 8400 4200 50  0001 C CNN
	1    8400 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 4000 8400 4000
Wire Wire Line
	8400 4000 8400 4200
$Comp
L Device:C C2
U 1 1 5C7A7FDA
P 9600 2850
F 0 "C2" H 9715 2896 50  0000 L CNN
F 1 "1uf" H 9715 2805 50  0000 L CNN
F 2 "fab:fab-C1206" H 9638 2700 50  0001 C CNN
F 3 "~" H 9600 2850 50  0001 C CNN
	1    9600 2850
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR09
U 1 1 5C7A806D
P 9600 2550
F 0 "#PWR09" H 9600 2400 50  0001 C CNN
F 1 "+5V" H 9615 2723 50  0000 C CNN
F 2 "" H 9600 2550 50  0001 C CNN
F 3 "" H 9600 2550 50  0001 C CNN
	1    9600 2550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5C7A80AB
P 9600 3250
F 0 "#PWR010" H 9600 3000 50  0001 C CNN
F 1 "GND" H 9605 3077 50  0000 C CNN
F 2 "" H 9600 3250 50  0001 C CNN
F 3 "" H 9600 3250 50  0001 C CNN
	1    9600 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 2700 9600 2550
Wire Wire Line
	9600 3000 9600 3250
$Comp
L Device:C C1
U 1 1 5C7A828D
P 8950 5050
F 0 "C1" H 9065 5096 50  0000 L CNN
F 1 "1uf" H 9065 5005 50  0000 L CNN
F 2 "fab:fab-C1206" H 8988 4900 50  0001 C CNN
F 3 "~" H 8950 5050 50  0001 C CNN
	1    8950 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 5C7A8321
P 10250 5050
F 0 "C3" H 10135 5004 50  0000 R CNN
F 1 "1uf" H 10135 5095 50  0000 R CNN
F 2 "fab:fab-C1206" H 10288 4900 50  0001 C CNN
F 3 "~" H 10250 5050 50  0001 C CNN
	1    10250 5050
	-1   0    0    1   
$EndComp
Wire Wire Line
	9500 4600 9250 4600
Wire Wire Line
	8950 4600 8950 4900
Wire Wire Line
	9800 4600 10050 4600
Wire Wire Line
	10250 4600 10250 4900
$Comp
L power:GND #PWR011
U 1 1 5C7A886E
P 9650 5600
F 0 "#PWR011" H 9650 5350 50  0001 C CNN
F 1 "GND" H 9655 5427 50  0000 C CNN
F 2 "" H 9650 5600 50  0001 C CNN
F 3 "" H 9650 5600 50  0001 C CNN
	1    9650 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	8950 5200 8950 5450
Wire Wire Line
	8950 5450 9650 5450
Wire Wire Line
	10250 5200 10250 5450
Wire Wire Line
	10250 5450 9650 5450
Connection ~ 9650 5450
Wire Wire Line
	9650 5600 9650 5450
Connection ~ 9250 4600
Wire Wire Line
	9250 4600 8950 4600
Connection ~ 10050 4600
Wire Wire Line
	10050 4600 10250 4600
Wire Wire Line
	7750 4400 7750 4300
Wire Wire Line
	7750 4300 8200 4300
Wire Wire Line
	8200 4300 8200 4200
Wire Wire Line
	8200 4200 8400 4200
Connection ~ 8400 4200
$Comp
L Device:R R2
U 1 1 5C7AA2AE
P 7450 5400
F 0 "R2" H 7520 5446 50  0000 L CNN
F 1 "1k" H 7520 5355 50  0000 L CNN
F 2 "fab:fab-R1206FAB" V 7380 5400 50  0001 C CNN
F 3 "~" H 7450 5400 50  0001 C CNN
	1    7450 5400
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR07
U 1 1 5C7AA723
P 7450 5850
F 0 "#PWR07" H 7450 5700 50  0001 C CNN
F 1 "+5V" H 7465 6023 50  0000 C CNN
F 2 "" H 7450 5850 50  0001 C CNN
F 3 "" H 7450 5850 50  0001 C CNN
	1    7450 5850
	-1   0    0    1   
$EndComp
Wire Wire Line
	7450 5550 7450 5850
$Comp
L power:GND #PWR02
U 1 1 5C7AB69A
P 2600 5750
F 0 "#PWR02" H 2600 5500 50  0001 C CNN
F 1 "GND" H 2605 5577 50  0000 C CNN
F 2 "" H 2600 5750 50  0001 C CNN
F 3 "" H 2600 5750 50  0001 C CNN
	1    2600 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 5750 2600 5750
$Comp
L power:+5V #PWR01
U 1 1 5C7ABCB1
P 2250 6100
F 0 "#PWR01" H 2250 5950 50  0001 C CNN
F 1 "+5V" H 2265 6273 50  0000 C CNN
F 2 "" H 2250 6100 50  0001 C CNN
F 3 "" H 2250 6100 50  0001 C CNN
	1    2250 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 5950 2750 5950
Wire Wire Line
	2750 5950 2750 6100
Wire Wire Line
	2750 6100 2250 6100
$Comp
L power:GND #PWR05
U 1 1 5C7AC702
P 5700 6300
F 0 "#PWR05" H 5700 6050 50  0001 C CNN
F 1 "GND" H 5705 6127 50  0000 C CNN
F 2 "" H 5700 6300 50  0001 C CNN
F 3 "" H 5700 6300 50  0001 C CNN
	1    5700 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 6100 5350 6300
Wire Wire Line
	5350 6300 5700 6300
$Comp
L power:+5V #PWR06
U 1 1 5C7ADE96
P 5800 5750
F 0 "#PWR06" H 5800 5600 50  0001 C CNN
F 1 "+5V" H 5815 5923 50  0000 C CNN
F 2 "" H 5800 5750 50  0001 C CNN
F 3 "" H 5800 5750 50  0001 C CNN
	1    5800 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 5900 5800 5900
Wire Wire Line
	5800 5900 5800 5750
Text Notes 7100 6800 0    50   ~ 0
Rajat Ratewal
Text GLabel 7450 3500 2    50   Input ~ 0
RESET
Wire Wire Line
	6950 3500 7450 3500
Text GLabel 5050 6850 3    50   Input ~ 0
RESET
Wire Wire Line
	5050 6100 5050 6850
Text GLabel 7300 3700 2    50   Input ~ 0
XTAL2
Wire Wire Line
	6950 3700 7300 3700
Text GLabel 7150 3800 2    50   Input ~ 0
XTAL1
Wire Wire Line
	6950 3800 7150 3800
Text GLabel 7650 4100 2    50   Input ~ 0
MOSI
Text GLabel 7200 4250 2    50   Input ~ 0
MISO
Wire Wire Line
	6950 4200 7100 4200
Wire Wire Line
	7100 4200 7100 4250
Wire Wire Line
	7100 4250 7200 4250
Text GLabel 7450 4400 2    50   Input ~ 0
SCK
Wire Wire Line
	6950 4300 7100 4300
Wire Wire Line
	7100 4300 7100 4350
Wire Wire Line
	7100 4350 7400 4350
Wire Wire Line
	7400 4350 7400 4400
Wire Wire Line
	7400 4400 7450 4400
Text GLabel 7050 5150 3    50   Input ~ 0
RXD
Wire Wire Line
	6950 4500 7150 4500
Wire Wire Line
	7150 4500 7150 5050
Wire Wire Line
	7150 5050 7050 5050
Wire Wire Line
	7050 5050 7050 5150
Text GLabel 6800 5250 3    50   Input ~ 0
TXD
Wire Wire Line
	6950 4600 7000 4600
Wire Wire Line
	7000 4600 7000 5050
Wire Wire Line
	7000 5050 6800 5050
Wire Wire Line
	6800 5050 6800 5250
NoConn ~ 6950 4700
Text GLabel 2450 6250 0    50   Input ~ 0
TXD
Text GLabel 2450 6450 0    50   Input ~ 0
RXD
Text GLabel 2450 6650 0    50   Input ~ 0
RESET
Wire Wire Line
	3100 6050 2950 6050
Wire Wire Line
	2950 6050 2950 6250
Wire Wire Line
	2950 6250 2450 6250
Wire Wire Line
	3100 6150 3050 6150
Wire Wire Line
	3050 6150 3050 6450
Wire Wire Line
	3050 6450 2450 6450
Wire Wire Line
	3100 6250 3100 6750
Wire Wire Line
	3100 6750 2750 6750
Wire Wire Line
	2750 6750 2750 6650
Wire Wire Line
	2750 6650 2450 6650
NoConn ~ 3100 5850
Text GLabel 4700 5850 0    50   Input ~ 0
MISO
Text GLabel 4700 6050 0    50   Input ~ 0
SCK
Wire Wire Line
	5050 5900 4700 5900
Wire Wire Line
	4700 5900 4700 5850
Wire Wire Line
	5050 6000 4700 6000
Wire Wire Line
	4700 6000 4700 6050
Text GLabel 5850 6100 2    50   Input ~ 0
MOSI
Wire Wire Line
	5350 6000 5750 6000
Wire Wire Line
	5750 6000 5750 6100
Wire Wire Line
	5750 6100 5850 6100
Text GLabel 9250 3800 1    50   Input ~ 0
XTAL1
Text GLabel 10050 3800 1    50   Input ~ 0
XTAL2
Wire Wire Line
	9250 3800 9250 4600
Wire Wire Line
	10050 3800 10050 4600
NoConn ~ 7850 4800
NoConn ~ 7850 4400
$Comp
L Device:Crystal Y1
U 1 1 5C7EAFC0
P 9650 4600
F 0 "Y1" H 9650 4868 50  0000 C CNN
F 1 "Crystal" H 9650 4777 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_Qantek_QC5CB-2Pin_5x3.2mm" H 9650 4600 50  0001 C CNN
F 3 "~" H 9650 4600 50  0001 C CNN
	1    9650 4600
	1    0    0    -1  
$EndComp
$Comp
L fab:AVRISP M2
U 1 1 5C7A6BFA
P 5150 6000
F 0 "M2" H 5248 6354 45  0000 C CNN
F 1 "AVRISP" H 5248 6270 45  0000 C CNN
F 2 "fab:fab-2X03SMD" H 5180 6150 20  0001 C CNN
F 3 "" H 5150 6000 50  0001 C CNN
	1    5150 6000
	1    0    0    -1  
$EndComp
NoConn ~ 6950 4400
Wire Wire Line
	7250 4800 7250 6150
Wire Wire Line
	7250 6150 8200 6150
Wire Wire Line
	8200 6150 8200 4800
Wire Wire Line
	8200 4800 8850 4800
Wire Wire Line
	8850 3600 6950 3600
Wire Wire Line
	8850 3600 8850 4800
$Comp
L fab:RES-US1206FAB R3
U 1 1 5C85842A
P 7800 5150
F 0 "R3" H 7800 5344 45  0000 C CNN
F 1 "0" H 7800 5260 45  0000 C CNN
F 2 "fab:fab-R1206FAB" H 7830 5300 20  0001 C CNN
F 3 "" H 7800 5150 50  0001 C CNN
	1    7800 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 4800 7500 4800
Wire Wire Line
	7500 5150 7600 5150
Wire Wire Line
	7500 4800 7500 5150
Connection ~ 7500 4800
Wire Wire Line
	7500 4800 7750 4800
Wire Wire Line
	8000 5150 8000 5400
Wire Wire Line
	8000 5400 7650 5400
Wire Wire Line
	7650 5400 7650 5250
Wire Wire Line
	7650 5250 7450 5250
$Comp
L fab:RES-US1206FAB R4
U 1 1 5C863351
P 7300 4100
F 0 "R4" H 7300 4294 45  0000 C CNN
F 1 "0" H 7300 4210 45  0000 C CNN
F 2 "fab:fab-R1206FAB" H 7330 4250 20  0001 C CNN
F 3 "" H 7300 4100 50  0001 C CNN
	1    7300 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 4100 7100 4100
Wire Wire Line
	7500 4100 7650 4100
$EndSCHEMATC