E12.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "E12 module"
Date "2025-09-06"
Rev "1"
Comp "Frank Schumacher"
Comment1 "12 channel WS2811"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C C2
U 1 1 6072CAD8
P 2200 5900
F 0 "C2" H 2250 6000 50  0000 L CNN
F 1 "100n" H 2250 5800 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2238 5750 50  0001 C CNN
F 3 "~" H 2200 5900 50  0001 C CNN
F 4 "100nF 50V X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS" H 2200 5900 50  0001 C CNN "Description"
F 5 "C14663" H 2200 5900 50  0001 C CNN "JLCPCB"
	1    2200 5900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 60730021
P 2550 5900
F 0 "C3" H 2600 6000 50  0000 L CNN
F 1 "100n" H 2600 5800 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2588 5750 50  0001 C CNN
F 3 "~" H 2550 5900 50  0001 C CNN
F 4 "100nF 50V X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS" H 2550 5900 50  0001 C CNN "Description"
F 5 "C14663" H 2550 5900 50  0001 C CNN "JLCPCB"
	1    2550 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 5750 2550 5750
Connection ~ 2200 5750
Wire Wire Line
	2200 6050 2550 6050
$Comp
L power:GND #PWR0107
U 1 1 60735B90
P 2900 6050
F 0 "#PWR0107" H 2900 5800 50  0001 C CNN
F 1 "GND" H 2905 5877 50  0000 C CNN
F 2 "" H 2900 6050 50  0001 C CNN
F 3 "" H 2900 6050 50  0001 C CNN
	1    2900 6050
	1    0    0    -1  
$EndComp
Connection ~ 2200 6050
$Comp
L power:VDD #PWR0103
U 1 1 606FE46A
P 2900 5750
F 0 "#PWR0103" H 2900 5600 50  0001 C CNN
F 1 "VDD" H 2917 5923 50  0000 C CNN
F 2 "" H 2900 5750 50  0001 C CNN
F 3 "" H 2900 5750 50  0001 C CNN
	1    2900 5750
	1    0    0    -1  
$EndComp
Text Notes 1050 1200 0    79   ~ 16
WS2811
$Comp
L Device:R R1
U 1 1 6550A02E
P 4400 5000
F 0 "R1" V 4193 5000 50  0001 C CNN
F 1 "n.f." V 4400 5000 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4330 5000 50  0001 C CNN
F 3 "~" H 4400 5000 50  0001 C CNN
	1    4400 5000
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 6550B206
P 4400 5100
F 0 "R2" V 4193 5100 50  0001 C CNN
F 1 "n.f." V 4400 5100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4330 5100 50  0001 C CNN
F 3 "~" H 4400 5100 50  0001 C CNN
	1    4400 5100
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 6550B3B6
P 4400 5200
F 0 "R3" V 4193 5200 50  0001 C CNN
F 1 "n.f." V 4400 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4330 5200 50  0001 C CNN
F 3 "~" H 4400 5200 50  0001 C CNN
	1    4400 5200
	0    1    1    0   
$EndComp
Text GLabel 1950 4800 0    50   Input ~ 0
DO
Text GLabel 2750 1750 2    50   Input ~ 0
OUT0
Text GLabel 2750 1850 2    50   Input ~ 0
OUT1
Text GLabel 2750 2700 2    50   Input ~ 0
OUT3
Text GLabel 2750 4700 2    50   Input ~ 0
OUT9
Text GLabel 2750 4800 2    50   Input ~ 0
OUT10
Text GLabel 2750 4900 2    50   Input ~ 0
OUT11
Text GLabel 2750 2800 2    50   Input ~ 0
OUT4
Text GLabel 2750 2900 2    50   Input ~ 0
OUT5
Text GLabel 4550 5600 2    50   Input ~ 0
Port-3
$Comp
L Device:R R4
U 1 1 65527A7A
P 4400 5500
F 0 "R4" V 4193 5500 50  0001 C CNN
F 1 "n.f." V 4400 5500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4330 5500 50  0001 C CNN
F 3 "~" H 4400 5500 50  0001 C CNN
	1    4400 5500
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 65527C32
P 4400 5600
F 0 "R5" V 4193 5600 50  0001 C CNN
F 1 "n.f." V 4400 5600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4330 5600 50  0001 C CNN
F 3 "~" H 4400 5600 50  0001 C CNN
	1    4400 5600
	0    1    1    0   
$EndComp
$Comp
L Device:R R6
U 1 1 65527C3C
P 4400 5700
F 0 "R6" V 4193 5700 50  0001 C CNN
F 1 "n.f." V 4400 5700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4330 5700 50  0001 C CNN
F 3 "~" H 4400 5700 50  0001 C CNN
	1    4400 5700
	0    1    1    0   
$EndComp
Text GLabel 2750 3700 2    50   Input ~ 0
OUT6
Text GLabel 4550 5100 2    50   Input ~ 0
Port-8
Text GLabel 4250 5700 0    50   Input ~ 0
Port-4
Text GLabel 4250 5200 0    50   Input ~ 0
Port-7
Text GLabel 4250 5600 0    50   Input ~ 0
Port-2
Text GLabel 2750 3800 2    50   Input ~ 0
OUT7
Text GLabel 4550 5700 2    50   Input ~ 0
Port-5
Wire Wire Line
	1850 5750 2200 5750
Wire Wire Line
	2200 6050 1850 6050
$Comp
L Device:C C1
U 1 1 6557696A
P 1850 5900
F 0 "C1" H 1900 6000 50  0000 L CNN
F 1 "100n" H 1900 5800 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1888 5750 50  0001 C CNN
F 3 "~" H 1850 5900 50  0001 C CNN
F 4 "100nF 50V X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS" H 1850 5900 50  0001 C CNN "Description"
F 5 "C14663" H 1850 5900 50  0001 C CNN "JLCPCB"
	1    1850 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 5750 2900 5750
Connection ~ 2550 5750
Wire Wire Line
	2550 6050 2900 6050
Connection ~ 2550 6050
$Comp
L power:GND #PWR0116
U 1 1 65586E34
P 7800 2100
F 0 "#PWR0116" H 7800 1850 50  0001 C CNN
F 1 "GND" V 7800 1900 50  0000 C CNN
F 2 "" H 7800 2100 50  0001 C CNN
F 3 "" H 7800 2100 50  0001 C CNN
	1    7800 2100
	0    1    1    0   
$EndComp
Text GLabel 7800 2500 0    50   Input ~ 0
DI
$Comp
L Device:R R9
U 1 1 654D6995
P 8150 4500
F 0 "R9" V 7943 4500 50  0001 C CNN
F 1 "n.f." V 8150 4500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8080 4500 50  0001 C CNN
F 3 "~" H 8150 4500 50  0001 C CNN
	1    8150 4500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 654D6C7A
P 8000 4500
F 0 "#PWR0117" H 8000 4250 50  0001 C CNN
F 1 "GND" V 8000 4300 50  0000 C CNN
F 2 "" H 8000 4500 50  0001 C CNN
F 3 "" H 8000 4500 50  0001 C CNN
	1    8000 4500
	0    1    1    0   
$EndComp
$Comp
L power:VDD #PWR0118
U 1 1 654D6FB6
P 8300 4500
F 0 "#PWR0118" H 8300 4350 50  0001 C CNN
F 1 "VDD" V 8300 4700 50  0000 C CNN
F 2 "" H 8300 4500 50  0001 C CNN
F 3 "" H 8300 4500 50  0001 C CNN
	1    8300 4500
	0    1    1    0   
$EndComp
$Comp
L power:VDD #PWR0113
U 1 1 654E700C
P 7800 2400
F 0 "#PWR0113" H 7800 2250 50  0001 C CNN
F 1 "VDD" V 7800 2600 50  0000 C CNN
F 2 "" H 7800 2400 50  0001 C CNN
F 3 "" H 7800 2400 50  0001 C CNN
	1    7800 2400
	0    -1   -1   0   
$EndComp
Text GLabel 7800 2000 0    50   Input ~ 0
DO
$Comp
L power:GND #PWR0114
U 1 1 65512EE3
P 8500 2500
F 0 "#PWR0114" H 8500 2250 50  0001 C CNN
F 1 "GND" H 8650 2450 50  0000 C CNN
F 2 "" H 8500 2500 50  0001 C CNN
F 3 "" H 8500 2500 50  0001 C CNN
	1    8500 2500
	1    0    0    -1  
$EndComp
Text GLabel 7800 2200 0    50   Input ~ 0
V24.cts
Text GLabel 7800 2300 0    50   Input ~ 0
V24.rts
$Comp
L Driver_LED:WS2811 U1
U 1 1 65539D33
P 2350 1850
F 0 "U1" H 2200 2250 50  0000 C CNN
F 1 "WS2811" H 2100 2150 50  0000 C CNN
F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.36x1.46mm" H 2050 2000 50  0001 C CNN
F 3 "https://cdn-shop.adafruit.com/datasheets/WS2811.pdf" H 2150 2100 50  0001 C CNN
F 4 "-40℃~+85℃ 16.5mA 20V 3 5V~24V 800kHz PWM VSON-8-EP(2x3) LED Drivers ROHS" H 2350 1850 50  0001 C CNN "Description"
F 5 "C3034985" H 2350 1850 50  0001 C CNN "JLCPCB"
	1    2350 1850
	1    0    0    -1  
$EndComp
Text GLabel 1700 1750 0    50   Input ~ 0
DI
Wire Wire Line
	1950 1850 1850 1850
$Comp
L Driver_LED:WS2811 U2
U 1 1 65543782
P 2350 2800
F 0 "U2" H 2200 3200 50  0000 C CNN
F 1 "WS2811" H 2100 3100 50  0000 C CNN
F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.36x1.46mm" H 2050 2950 50  0001 C CNN
F 3 "https://cdn-shop.adafruit.com/datasheets/WS2811.pdf" H 2150 3050 50  0001 C CNN
F 4 "-40℃~+85℃ 16.5mA 20V 3 5V~24V 800kHz PWM VSON-8-EP(2x3) LED Drivers ROHS" H 2350 2800 50  0001 C CNN "Description"
F 5 "C3034985" H 2350 2800 50  0001 C CNN "JLCPCB"
	1    2350 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 2700 1950 2700
$Comp
L Driver_LED:WS2811 U3
U 1 1 65544DD8
P 2350 3800
F 0 "U3" H 2200 4200 50  0000 C CNN
F 1 "WS2811" H 2100 4100 50  0000 C CNN
F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.36x1.46mm" H 2050 3950 50  0001 C CNN
F 3 "https://cdn-shop.adafruit.com/datasheets/WS2811.pdf" H 2150 4050 50  0001 C CNN
F 4 "-40℃~+85℃ 16.5mA 20V 3 5V~24V 800kHz PWM VSON-8-EP(2x3) LED Drivers ROHS" H 2350 3800 50  0001 C CNN "Description"
F 5 "C3034985" H 2350 3800 50  0001 C CNN "JLCPCB"
	1    2350 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 2800 1850 2800
Wire Wire Line
	1850 3700 1950 3700
$Comp
L Driver_LED:WS2811 U4
U 1 1 65545D70
P 2350 4800
F 0 "U4" H 2200 5200 50  0000 C CNN
F 1 "WS2811" H 2100 5100 50  0000 C CNN
F 2 "Package_DFN_QFN:DFN-8-1EP_3x2mm_P0.5mm_EP1.36x1.46mm" H 2050 4950 50  0001 C CNN
F 3 "https://cdn-shop.adafruit.com/datasheets/WS2811.pdf" H 2150 5050 50  0001 C CNN
F 4 "-40℃~+85℃ 16.5mA 20V 3 5V~24V 800kHz PWM VSON-8-EP(2x3) LED Drivers ROHS" H 2350 4800 50  0001 C CNN "Description"
F 5 "C3034985" H 2350 4800 50  0001 C CNN "JLCPCB"
	1    2350 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 3800 1850 3800
Wire Wire Line
	1850 3800 1850 4700
Wire Wire Line
	1850 4700 1950 4700
$Comp
L power:VDD #PWR0101
U 1 1 65547042
P 2350 1550
F 0 "#PWR0101" H 2350 1400 50  0001 C CNN
F 1 "VDD" H 2367 1723 50  0000 C CNN
F 2 "" H 2350 1550 50  0001 C CNN
F 3 "" H 2350 1550 50  0001 C CNN
	1    2350 1550
	1    0    0    -1  
$EndComp
$Comp
L power:VDD #PWR0102
U 1 1 65548EDE
P 2350 2500
F 0 "#PWR0102" H 2350 2350 50  0001 C CNN
F 1 "VDD" H 2367 2673 50  0000 C CNN
F 2 "" H 2350 2500 50  0001 C CNN
F 3 "" H 2350 2500 50  0001 C CNN
	1    2350 2500
	1    0    0    -1  
$EndComp
$Comp
L power:VDD #PWR0104
U 1 1 65549409
P 2350 3500
F 0 "#PWR0104" H 2350 3350 50  0001 C CNN
F 1 "VDD" H 2367 3673 50  0000 C CNN
F 2 "" H 2350 3500 50  0001 C CNN
F 3 "" H 2350 3500 50  0001 C CNN
	1    2350 3500
	1    0    0    -1  
$EndComp
$Comp
L power:VDD #PWR0105
U 1 1 655498D9
P 2350 4500
F 0 "#PWR0105" H 2350 4350 50  0001 C CNN
F 1 "VDD" H 2367 4673 50  0000 C CNN
F 2 "" H 2350 4500 50  0001 C CNN
F 3 "" H 2350 4500 50  0001 C CNN
	1    2350 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 65549C55
P 2350 2150
F 0 "#PWR0106" H 2350 1900 50  0001 C CNN
F 1 "GND" H 2500 2100 50  0000 C CNN
F 2 "" H 2350 2150 50  0001 C CNN
F 3 "" H 2350 2150 50  0001 C CNN
	1    2350 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 6554AA36
P 2350 3100
F 0 "#PWR0108" H 2350 2850 50  0001 C CNN
F 1 "GND" H 2500 3050 50  0000 C CNN
F 2 "" H 2350 3100 50  0001 C CNN
F 3 "" H 2350 3100 50  0001 C CNN
	1    2350 3100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0109
U 1 1 6554AF55
P 2350 4100
F 0 "#PWR0109" H 2350 3850 50  0001 C CNN
F 1 "GND" H 2500 4050 50  0000 C CNN
F 2 "" H 2350 4100 50  0001 C CNN
F 3 "" H 2350 4100 50  0001 C CNN
	1    2350 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 6554B3D5
P 2350 5100
F 0 "#PWR0110" H 2350 4850 50  0001 C CNN
F 1 "GND" H 2500 5050 50  0000 C CNN
F 2 "" H 2350 5100 50  0001 C CNN
F 3 "" H 2350 5100 50  0001 C CNN
	1    2350 5100
	1    0    0    -1  
$EndComp
Text GLabel 4250 5100 0    50   Input ~ 0
Port-9
Text GLabel 4250 5500 0    50   Input ~ 0
Port-0
Text GLabel 4250 5000 0    50   Input ~ 0
Port-11
Text GLabel 2750 1950 2    50   Input ~ 0
OUT2
Text GLabel 2750 3900 2    50   Input ~ 0
OUT8
Text GLabel 4550 5000 2    50   Input ~ 0
Port-10
Text GLabel 4550 5500 2    50   Input ~ 0
Port-1
Wire Wire Line
	8500 2400 8500 2500
NoConn ~ 1950 4900
NoConn ~ 1950 3900
NoConn ~ 1950 2900
NoConn ~ 1950 1950
Wire Wire Line
	8500 2400 8500 2300
Connection ~ 8500 2400
Wire Notes Line
	900  900  5850 900 
Wire Notes Line
	5850 900  5850 6500
Wire Notes Line
	5850 6500 900  6500
Wire Notes Line
	900  6500 900  900 
$Comp
L RTB_parts:59453-061110EDHLF J3
U 1 1 654E38A3
P 8200 2200
F 0 "J3" H 8150 2550 50  0000 L CNN
F 1 "FFC" H 8150 1700 50  0000 L CNN
F 2 "AMPHENOL_59453-061110EDHLF" H 8200 2200 50  0001 L BNN
F 3 "" H 8200 2200 50  0001 L BNN
F 4 "-55℃~+85℃ 0.3mm 0.5mm 0.88mm 6P Bottom Contact Copper Alloy Gold Slide Lock Surface Mount, Right Angle SMD,P=0.5mm,Surface Mount，Right Angle FFC, FPC (Flat Flexible) Connector Assemblies ROHS" H 8200 2200 50  0001 C CNN "Description"
F 5 "C3169668" H 8200 2200 50  0001 C CNN "JLCPCB"
	1    8200 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Pack04 RN1
U 1 1 6554E35C
P 4050 1900
F 0 "RN1" H 4400 1850 50  0000 R CNN
F 1 "220" H 4400 1950 50  0000 R CNN
F 2 "Resistor_SMD:R_Array_Concave_4x0402" V 4325 1900 50  0001 C CNN
F 3 "~" H 4050 1900 50  0001 C CNN
F 4 "1/16W 220Ω 4 8 ±200ppm/℃ ±5% 0402x4 Resistor Networks, Arrays ROHS" H 4050 1900 50  0001 C CNN "Description"
F 5 "C25498" H 4050 1900 50  0001 C CNN "JLCPCB"
	1    4050 1900
	-1   0    0    1   
$EndComp
Text GLabel 4050 1700 1    50   Input ~ 0
OUT1
Text GLabel 4150 1700 1    50   Input ~ 0
OUT2
NoConn ~ 4250 1700
$Comp
L Device:R_Pack04 RN3
U 1 1 6555776F
P 4800 3200
F 0 "RN3" H 5150 3150 50  0000 R CNN
F 1 "220" H 5150 3250 50  0000 R CNN
F 2 "Resistor_SMD:R_Array_Concave_4x0402" V 5075 3200 50  0001 C CNN
F 3 "~" H 4800 3200 50  0001 C CNN
F 4 "1/16W 220Ω 4 8 ±200ppm/℃ ±5% 0402x4 Resistor Networks, Arrays ROHS" H 4800 3200 50  0001 C CNN "Description"
F 5 "C25498" H 4800 3200 50  0001 C CNN "JLCPCB"
	1    4800 3200
	-1   0    0    1   
$EndComp
NoConn ~ 5000 3000
Text GLabel 4700 3000 1    50   Input ~ 0
OUT9
Text GLabel 4800 3000 1    50   Input ~ 0
OUT10
Text GLabel 4900 3000 1    50   Input ~ 0
OUT11
Wire Wire Line
	1850 2800 1850 3700
Wire Wire Line
	1850 1850 1850 2700
Wire Wire Line
	1700 1750 1950 1750
Text GLabel 3950 2100 3    50   Input ~ 0
Port-0
Text GLabel 3950 1700 1    50   Input ~ 0
OUT0
Text GLabel 4050 2100 3    50   Input ~ 0
Port-1
Text GLabel 4150 2100 3    50   Input ~ 0
Port-2
Text GLabel 4550 5200 2    50   Input ~ 0
Port-6
Text GLabel 4700 3400 3    50   Input ~ 0
Port-9
Text GLabel 4800 3400 3    50   Input ~ 0
Port-10
Text GLabel 4900 3400 3    50   Input ~ 0
Port-11
Text GLabel 4850 1700 1    50   Input ~ 0
OUT5
Text GLabel 4750 1700 1    50   Input ~ 0
OUT4
Text GLabel 4650 1700 1    50   Input ~ 0
OUT3
NoConn ~ 4950 1700
$Comp
L Device:R_Pack04 RN2
U 1 1 65550AF9
P 4750 1900
F 0 "RN2" H 5100 1850 50  0000 R CNN
F 1 "220" H 5100 1950 50  0000 R CNN
F 2 "Resistor_SMD:R_Array_Concave_4x0402" V 5025 1900 50  0001 C CNN
F 3 "~" H 4750 1900 50  0001 C CNN
F 4 "1/16W 220Ω 4 8 ±200ppm/℃ ±5% 0402x4 Resistor Networks, Arrays ROHS" H 4750 1900 50  0001 C CNN "Description"
F 5 "C25498" H 4750 1900 50  0001 C CNN "JLCPCB"
	1    4750 1900
	-1   0    0    1   
$EndComp
NoConn ~ 4250 2100
NoConn ~ 4950 2100
NoConn ~ 5000 3400
$Comp
L Device:R R11
U 1 1 655F2ED9
P 8150 4600
F 0 "R11" V 8050 4600 50  0001 C CNN
F 1 "n.f." V 8150 4600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8080 4600 50  0001 C CNN
F 3 "~" H 8150 4600 50  0001 C CNN
	1    8150 4600
	0    1    1    0   
$EndComp
$Comp
L Device:R R12
U 1 1 655F32E9
P 8150 4700
F 0 "R12" V 8250 4700 50  0001 C CNN
F 1 "n.f." V 8150 4700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8080 4700 50  0001 C CNN
F 3 "~" H 8150 4700 50  0001 C CNN
	1    8150 4700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 655F348F
P 8000 4600
F 0 "#PWR0111" H 8000 4350 50  0001 C CNN
F 1 "GND" V 8000 4400 50  0000 C CNN
F 2 "" H 8000 4600 50  0001 C CNN
F 3 "" H 8000 4600 50  0001 C CNN
	1    8000 4600
	0    1    1    0   
$EndComp
$Comp
L power:VDD #PWR0112
U 1 1 655F3BF6
P 8000 4700
F 0 "#PWR0112" H 8000 4550 50  0001 C CNN
F 1 "VDD" V 8000 4900 50  0000 C CNN
F 2 "" H 8000 4700 50  0001 C CNN
F 3 "" H 8000 4700 50  0001 C CNN
	1    8000 4700
	0    -1   -1   0   
$EndComp
Text GLabel 8300 4700 2    50   Input ~ 0
DI
Text GLabel 8300 4600 2    50   Input ~ 0
DO
Text Notes 6950 3950 0    50   ~ 0
Option 2: Solder connect (alternative to option 1)
Text Notes 6950 1600 0    50   ~ 0
Option 1: Flat Cable Connector (FFC)
NoConn ~ 4250 3400
Text GLabel 4650 2100 3    50   Input ~ 0
Port-3
Text GLabel 4750 2100 3    50   Input ~ 0
Port-4
Text GLabel 4850 2100 3    50   Input ~ 0
Port-5
$Comp
L Device:R_Pack04 RN4
U 1 1 655589A4
P 4050 3200
F 0 "RN4" H 4400 3150 50  0000 R CNN
F 1 "220" H 4400 3250 50  0000 R CNN
F 2 "Resistor_SMD:R_Array_Concave_4x0402" V 4325 3200 50  0001 C CNN
F 3 "~" H 4050 3200 50  0001 C CNN
F 4 "1/16W 220Ω 4 8 ±200ppm/℃ ±5% 0402x4 Resistor Networks, Arrays ROHS" H 4050 3200 50  0001 C CNN "Description"
F 5 "C25498" H 4050 3200 50  0001 C CNN "JLCPCB"
	1    4050 3200
	-1   0    0    1   
$EndComp
Text GLabel 3950 3000 1    50   Input ~ 0
OUT6
Text GLabel 4050 3000 1    50   Input ~ 0
OUT7
Text GLabel 4150 3000 1    50   Input ~ 0
OUT8
NoConn ~ 4250 3000
Text GLabel 3950 3400 3    50   Input ~ 0
Port-6
Text GLabel 4050 3400 3    50   Input ~ 0
Port-7
Text GLabel 4150 3400 3    50   Input ~ 0
Port-8
Wire Notes Line
	6850 900  9650 900 
Wire Notes Line
	9650 900  9650 5400
Wire Notes Line
	9650 5400 6850 5400
Wire Notes Line
	6850 5400 6850 900 
Text Notes 6950 1200 0    79   ~ 16
Bus Connector
Wire Notes Line
	7150 3400 9300 3400
Text Notes 3550 4100 0    50   ~ 0
Technically the resistor network is not mandatory,\nbut helps reducing potential current spikes.
Text Notes 7650 5050 0    50   ~ 0
0805 footprints are used as\nsolder pads for external cables
Text Notes 7150 2900 0    50   ~ 0
6 Positions, Bottom Contact, 0.50mm (0.020in) Pitch
Text Notes 1050 7250 0    79   ~ 0
Note: VDD must be 5V.\nThere is no protection against reverse voltage nor high voltage.
Wire Notes Line
	3550 4400 5450 4400
Text Notes 3850 6050 0    50   ~ 0
0805 footprints are used as\nsolder pads for external cables
$EndSCHEMATC