EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:+12V #PWR05
U 1 1 5FB443DA
P 3900 5850
F 0 "#PWR05" H 3900 5700 50  0001 C CNN
F 1 "+12V" H 3915 6023 50  0000 C CNN
F 2 "" H 3900 5850 50  0001 C CNN
F 3 "" H 3900 5850 50  0001 C CNN
	1    3900 5850
	0    1    1    0   
$EndComp
$Comp
L Connector:Barrel_Jack J3
U 1 1 5FB80D0D
P 6100 3200
F 0 "J3" H 6157 3525 50  0000 C CNN
F 1 "Barrel_Jack" H 6157 3434 50  0000 C CNN
F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 6150 3160 50  0001 C CNN
F 3 "~" H 6150 3160 50  0001 C CNN
	1    6100 3200
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR010
U 1 1 5FB85C4F
P 6800 3100
F 0 "#PWR010" H 6800 2950 50  0001 C CNN
F 1 "+12V" V 6815 3228 50  0000 L CNN
F 2 "" H 6800 3100 50  0001 C CNN
F 3 "" H 6800 3100 50  0001 C CNN
	1    6800 3100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5FBEAC28
P 5550 5100
F 0 "#PWR09" H 5550 4850 50  0001 C CNN
F 1 "GND" V 5555 4927 50  0000 C CNN
F 2 "" H 5550 5100 50  0001 C CNN
F 3 "" H 5550 5100 50  0001 C CNN
	1    5550 5100
	0    1    1    0   
$EndComp
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5FB5E7D6
P 6800 3100
F 0 "#FLG01" H 6800 3175 50  0001 C CNN
F 1 "PWR_FLAG" H 6900 3050 50  0000 C CNN
F 2 "" H 6800 3100 50  0001 C CNN
F 3 "~" H 6800 3100 50  0001 C CNN
	1    6800 3100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5FB82346
P 6800 3300
F 0 "#PWR011" H 6800 3050 50  0001 C CNN
F 1 "GND" V 6805 3172 50  0000 R CNN
F 2 "" H 6800 3300 50  0001 C CNN
F 3 "" H 6800 3300 50  0001 C CNN
	1    6800 3300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6400 3300 6800 3300
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5FB9E855
P 6800 3300
F 0 "#FLG02" H 6800 3375 50  0001 C CNN
F 1 "PWR_FLAG" H 6800 3473 50  0000 C CNN
F 2 "" H 6800 3300 50  0001 C CNN
F 3 "~" H 6800 3300 50  0001 C CNN
	1    6800 3300
	-1   0    0    1   
$EndComp
$Comp
L power:+12V #PWR08
U 1 1 5FB6F7D4
P 5550 5200
F 0 "#PWR08" H 5550 5050 50  0001 C CNN
F 1 "+12V" V 5550 5400 50  0000 C CNN
F 2 "" H 5550 5200 50  0001 C CNN
F 3 "" H 5550 5200 50  0001 C CNN
	1    5550 5200
	0    -1   -1   0   
$EndComp
Text Notes 5600 4900 0    50   ~ 0
4-pin fan
$Comp
L power:GND #PWR03
U 1 1 5FB8538E
P 2550 3300
F 0 "#PWR03" H 2550 3050 50  0001 C CNN
F 1 "GND" H 2555 3127 50  0000 C CNN
F 2 "" H 2550 3300 50  0001 C CNN
F 3 "" H 2550 3300 50  0001 C CNN
	1    2550 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 3150 2550 3300
$Comp
L power:+5V #PWR02
U 1 1 5FB8614A
P 2550 1750
F 0 "#PWR02" H 2550 1600 50  0001 C CNN
F 1 "+5V" H 2565 1923 50  0000 C CNN
F 2 "" H 2550 1750 50  0001 C CNN
F 3 "" H 2550 1750 50  0001 C CNN
	1    2550 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 1750 2550 1950
Text Notes 2450 1500 0    50   ~ 0
ATtiny84
Wire Wire Line
	3150 2750 3350 2750
$Comp
L Device:R R1
U 1 1 5FB960BA
P 3500 2750
F 0 "R1" V 3600 2650 50  0000 C CNN
F 1 "10K" V 3600 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 3430 2750 50  0001 C CNN
F 3 "~" H 3500 2750 50  0001 C CNN
	1    3500 2750
	0    1    1    0   
$EndComp
Wire Wire Line
	3650 2750 3900 2750
$Comp
L power:+5V #PWR04
U 1 1 5FB97A9F
P 3900 2750
F 0 "#PWR04" H 3900 2600 50  0001 C CNN
F 1 "+5V" V 3915 2878 50  0000 L CNN
F 2 "" H 3900 2750 50  0001 C CNN
F 3 "" H 3900 2750 50  0001 C CNN
	1    3900 2750
	0    1    1    0   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J4
U 1 1 5FBC8C0C
P 5800 1500
F 0 "J4" H 5880 1492 50  0000 L CNN
F 1 "Conn_01x04" H 5880 1401 50  0000 L CNN
F 2 "Connector_JST:JST_PH_S4B-PH-K_1x04_P2.00mm_Horizontal" H 5800 1500 50  0001 C CNN
F 3 "~" H 5800 1500 50  0001 C CNN
	1    5800 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 1400 5600 1400
Wire Wire Line
	5600 1500 5050 1500
Wire Wire Line
	5600 1600 5050 1600
Wire Wire Line
	5600 1700 5050 1700
$Comp
L power:GND #PWR07
U 1 1 5FBCF734
P 5050 1700
F 0 "#PWR07" H 5050 1450 50  0001 C CNN
F 1 "GND" V 5055 1572 50  0000 R CNN
F 2 "" H 5050 1700 50  0001 C CNN
F 3 "" H 5050 1700 50  0001 C CNN
	1    5050 1700
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR06
U 1 1 5FBCFCC2
P 5050 1600
F 0 "#PWR06" H 5050 1450 50  0001 C CNN
F 1 "+5V" V 5065 1728 50  0000 L CNN
F 2 "" H 5050 1600 50  0001 C CNN
F 3 "" H 5050 1600 50  0001 C CNN
	1    5050 1600
	0    -1   -1   0   
$EndComp
Text GLabel 5050 1500 0    50   Input ~ 0
SDA
Text GLabel 5050 1400 0    50   Input ~ 0
SCL
Text Notes 5300 1100 0    50   ~ 0
I2C Port 1
Wire Wire Line
	3150 2450 3400 2450
Wire Wire Line
	3150 2250 3400 2250
Text GLabel 3400 2250 2    50   Input ~ 0
SDA
Wire Wire Line
	9900 1300 10100 1300
Wire Wire Line
	10100 1300 10100 1150
Connection ~ 10100 1300
Wire Wire Line
	10100 1300 10300 1300
$Comp
L power:+5V #PWR012
U 1 1 5FC36B87
P 10100 1150
F 0 "#PWR012" H 10100 1000 50  0001 C CNN
F 1 "+5V" H 10115 1323 50  0000 C CNN
F 2 "" H 10100 1150 50  0001 C CNN
F 3 "" H 10100 1150 50  0001 C CNN
	1    10100 1150
	1    0    0    -1  
$EndComp
Text GLabel 10300 1850 3    50   Input ~ 0
SCL
Text GLabel 9900 1850 3    50   Input ~ 0
SDA
$Comp
L Device:R R3
U 1 1 5FC37DBD
P 10300 1550
F 0 "R3" H 10370 1596 50  0000 L CNN
F 1 "4.7K" H 10370 1505 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 10230 1550 50  0001 C CNN
F 3 "~" H 10300 1550 50  0001 C CNN
	1    10300 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5FC38333
P 9900 1550
F 0 "R2" H 9970 1596 50  0000 L CNN
F 1 "4.7K" H 9970 1505 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9830 1550 50  0001 C CNN
F 3 "~" H 9900 1550 50  0001 C CNN
	1    9900 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 1300 9900 1400
Wire Wire Line
	10300 1300 10300 1400
Wire Wire Line
	10300 1700 10300 1850
Wire Wire Line
	9900 1700 9900 1850
Text Notes 9650 900  0    50   ~ 0
Pullup Resistors for I2C
Wire Notes Line
	4600 500  4600 7800
Wire Notes Line
	4600 2350 11250 2350
Wire Notes Line
	500  4350 11200 4350
Text Notes 1050 750  0    157  ~ 31
Microcontroller
Text Notes 1050 4750 0    157  ~ 31
LED Driver
Text Notes 4750 750  0    157  ~ 31
I2C
Text Notes 4700 2600 0    157  ~ 31
Power
Text Notes 4700 4650 0    157  ~ 31
Fan
Wire Notes Line
	6950 4350 6950 6550
Text Notes 7000 4650 0    157  ~ 31
Decoupling Capacitor
Wire Wire Line
	9000 5200 9000 5400
Wire Wire Line
	9000 5700 9000 5950
$Comp
L power:+5V #PWR013
U 1 1 5FCF9944
P 9000 5200
F 0 "#PWR013" H 9000 5050 50  0001 C CNN
F 1 "+5V" H 9015 5373 50  0000 C CNN
F 2 "" H 9000 5200 50  0001 C CNN
F 3 "" H 9000 5200 50  0001 C CNN
	1    9000 5200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 5FCFA699
P 9000 5950
F 0 "#PWR014" H 9000 5700 50  0001 C CNN
F 1 "GND" H 9005 5777 50  0000 C CNN
F 2 "" H 9000 5950 50  0001 C CNN
F 3 "" H 9000 5950 50  0001 C CNN
	1    9000 5950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5FCFAC53
P 9000 5550
F 0 "C1" H 9115 5596 50  0000 L CNN
F 1 "0.1uF" H 9115 5505 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9038 5400 50  0001 C CNN
F 3 "~" H 9000 5550 50  0001 C CNN
	1    9000 5550
	1    0    0    -1  
$EndComp
Text GLabel 5550 5400 0    50   Input ~ 0
PWM_FAN
$Comp
L LDD-1500L:LDD-1500L J1
U 1 1 5FD3EABF
P 1900 5850
F 0 "J1" H 2800 6115 50  0000 C CNN
F 1 "LDD-1500L" H 2800 6024 50  0000 C CNN
F 2 "LDD-1500L:LDD1500L" H 3550 5950 50  0001 L CNN
F 3 "https://componentsearchengine.com/Datasheets/1/LDD-1500L.pdf" H 3550 5850 50  0001 L CNN
F 4 "LED Power Supplies 6-36Vin 2-30V 1500mA Pin DC-DC LED Driver" H 3550 5750 50  0001 L CNN "Description"
F 5 "12.2" H 3550 5650 50  0001 L CNN "Height"
F 6 "Mean Well" H 3550 5550 50  0001 L CNN "Manufacturer_Name"
F 7 "LDD-1500L" H 3550 5450 50  0001 L CNN "Manufacturer_Part_Number"
F 8 "LDD-1500L" H 3550 5350 50  0001 L CNN "Arrow Part Number"
F 9 "https://www.arrow.com/en/products/ldd-1500l/mean-well-enterprises" H 3550 5250 50  0001 L CNN "Arrow Price/Stock"
F 10 "709-LDD-1500L" H 3550 5150 50  0001 L CNN "Mouser Part Number"
F 11 "https://www.mouser.co.uk/ProductDetail/MEAN-WELL/LDD-1500L?qs=JK6Bpmia%2FmsTbFwcpjJldw%3D%3D" H 3550 5050 50  0001 L CNN "Mouser Price/Stock"
	1    1900 5850
	1    0    0    -1  
$EndComp
NoConn ~ 1900 5950
NoConn ~ 1900 6050
NoConn ~ 3700 6150
NoConn ~ 3700 5950
Wire Wire Line
	3700 6050 3900 6050
Text GLabel 3900 6050 2    50   Input ~ 0
PWM_LED
$Comp
L power:GND #PWR01
U 1 1 5FB6D89A
P 1600 5850
F 0 "#PWR01" H 1600 5600 50  0001 C CNN
F 1 "GND" H 1605 5677 50  0000 C CNN
F 2 "" H 1600 5850 50  0001 C CNN
F 3 "" H 1600 5850 50  0001 C CNN
	1    1600 5850
	0    1    1    0   
$EndComp
Wire Wire Line
	3700 5850 3900 5850
Wire Wire Line
	1600 5850 1900 5850
Text Notes 2950 6800 0    50   ~ 0
LED +
Text Notes 2450 6800 0    50   ~ 0
LED -
$Comp
L Connector_Generic:Conn_01x02 J2
U 1 1 5FB5EC11
P 2850 6750
F 0 "J2" V 2950 6650 50  0000 L CNN
F 1 "Conn_01x02" V 3050 6500 50  0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical" H 2850 6750 50  0001 C CNN
F 3 "~" H 2850 6750 50  0001 C CNN
	1    2850 6750
	0    1    1    0   
$EndComp
Wire Wire Line
	1900 6150 1900 6550
Wire Wire Line
	3700 6550 3700 6250
Wire Wire Line
	1900 6550 2750 6550
Wire Wire Line
	2850 6550 3700 6550
Wire Wire Line
	6400 3100 6800 3100
Connection ~ 6800 3100
Connection ~ 6800 3300
$Comp
L MCU_Microchip_ATtiny:ATtiny85-20PU U1
U 1 1 5FDCDD75
P 2550 2550
F 0 "U1" H 2021 2596 50  0000 R CNN
F 1 "ATtiny85-20PU" H 2021 2505 50  0000 R CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket" H 2550 2550 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/atmel-2586-avr-8-bit-microcontroller-attiny25-attiny45-attiny85_datasheet.pdf" H 2550 2550 50  0001 C CNN
	1    2550 2550
	1    0    0    -1  
$EndComp
Text GLabel 3400 2450 2    50   Input ~ 0
SCL
Wire Wire Line
	3150 2350 3400 2350
Text GLabel 3400 2350 2    50   Input ~ 0
PWM_FAN
Wire Wire Line
	3150 2650 3400 2650
Text GLabel 3400 2650 2    50   Input ~ 0
PWM_LED
$Comp
L Connector_Generic:Conn_01x04 J5
U 1 1 5FDF07F8
P 6050 5200
F 0 "J5" H 6130 5192 50  0000 L CNN
F 1 "Conn_01x04" H 6130 5101 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 6050 5200 50  0001 C CNN
F 3 "~" H 6050 5200 50  0001 C CNN
	1    6050 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 5400 5550 5400
Wire Wire Line
	5850 5100 5550 5100
Wire Wire Line
	5550 5200 5850 5200
NoConn ~ 5850 5300
$Comp
L Connector_Generic:Conn_01x04 J7
U 1 1 5FE1AA2F
P 8650 1500
F 0 "J7" H 8730 1492 50  0000 L CNN
F 1 "Conn_01x04" H 8730 1401 50  0000 L CNN
F 2 "Connector_JST:JST_PH_S4B-PH-K_1x04_P2.00mm_Horizontal" H 8650 1500 50  0001 C CNN
F 3 "~" H 8650 1500 50  0001 C CNN
	1    8650 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 1400 8450 1400
Wire Wire Line
	8450 1500 7900 1500
Wire Wire Line
	8450 1600 7900 1600
Wire Wire Line
	8450 1700 7900 1700
$Comp
L power:GND #PWR016
U 1 1 5FE1AA39
P 7900 1700
F 0 "#PWR016" H 7900 1450 50  0001 C CNN
F 1 "GND" V 7905 1572 50  0000 R CNN
F 2 "" H 7900 1700 50  0001 C CNN
F 3 "" H 7900 1700 50  0001 C CNN
	1    7900 1700
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR015
U 1 1 5FE1AA3F
P 7900 1600
F 0 "#PWR015" H 7900 1450 50  0001 C CNN
F 1 "+5V" V 7915 1728 50  0000 L CNN
F 2 "" H 7900 1600 50  0001 C CNN
F 3 "" H 7900 1600 50  0001 C CNN
	1    7900 1600
	0    -1   -1   0   
$EndComp
Text GLabel 7900 1500 0    50   Input ~ 0
SDA
Text GLabel 7900 1400 0    50   Input ~ 0
SCL
Text Notes 8150 1100 0    50   ~ 0
I2C Port 2
$Comp
L Connector:Barrel_Jack J6
U 1 1 5FE1EB67
P 8400 3200
F 0 "J6" H 8457 3525 50  0000 C CNN
F 1 "Barrel_Jack" H 8457 3434 50  0000 C CNN
F 2 "Connector_BarrelJack:BarrelJack_Horizontal" H 8450 3160 50  0001 C CNN
F 3 "~" H 8450 3160 50  0001 C CNN
	1    8400 3200
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR017
U 1 1 5FE1EB6D
P 9100 3100
F 0 "#PWR017" H 9100 2950 50  0001 C CNN
F 1 "+12V" V 9115 3228 50  0000 L CNN
F 2 "" H 9100 3100 50  0001 C CNN
F 3 "" H 9100 3100 50  0001 C CNN
	1    9100 3100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5FE1EB79
P 9100 3300
F 0 "#PWR018" H 9100 3050 50  0001 C CNN
F 1 "GND" V 9105 3172 50  0000 R CNN
F 2 "" H 9100 3300 50  0001 C CNN
F 3 "" H 9100 3300 50  0001 C CNN
	1    9100 3300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8700 3300 9100 3300
Wire Wire Line
	8700 3100 9100 3100
Wire Wire Line
	3150 2550 3400 2550
Text GLabel 3400 2550 2    50   Input ~ 0
INDICATOR
Wire Notes Line
	4600 6200 6950 6200
Text Notes 4650 6450 0    157  ~ 31
Indicator LED
Wire Wire Line
	5350 6750 5500 6750
$Comp
L Device:R R4
U 1 1 5FEBED5D
P 5350 7050
F 0 "R4" H 5420 7096 50  0000 L CNN
F 1 "470" H 5420 7005 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 5280 7050 50  0001 C CNN
F 3 "~" H 5350 7050 50  0001 C CNN
	1    5350 7050
	-1   0    0    1   
$EndComp
Wire Wire Line
	5350 6900 5350 6750
Wire Wire Line
	5350 7200 5350 7400
$Comp
L Device:LED D1
U 1 1 5FEC213F
P 5650 7400
F 0 "D1" H 5643 7145 50  0000 C CNN
F 1 "LED" H 5643 7236 50  0000 C CNN
F 2 "LED_SMD:LED_1206_3216Metric" H 5650 7400 50  0001 C CNN
F 3 "~" H 5650 7400 50  0001 C CNN
	1    5650 7400
	-1   0    0    1   
$EndComp
Wire Wire Line
	5350 7400 5500 7400
Text GLabel 5500 6750 2    50   Input ~ 0
INDICATOR
Wire Wire Line
	5800 7400 5950 7400
$Comp
L power:GND #PWR019
U 1 1 5FEC69E5
P 5950 7400
F 0 "#PWR019" H 5950 7150 50  0001 C CNN
F 1 "GND" V 5955 7272 50  0000 R CNN
F 2 "" H 5950 7400 50  0001 C CNN
F 3 "" H 5950 7400 50  0001 C CNN
	1    5950 7400
	0    -1   -1   0   
$EndComp
$EndSCHEMATC