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boneIO - relay board.sch
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boneIO - relay board.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 1 1
Title "boneIO - relay board 24x16A"
Date "2021-10-17"
Rev "v0.3"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Transistor_Array:ULN2803A U5
U 1 1 656F900D
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F 0 "U5" H 14150 4167 50 0000 C CNN
F 1 "ULN2803A" H 14150 4076 50 0000 C CNN
F 2 "Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm" H 14200 2950 50 0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/uln2803a.pdf" H 14250 3400 50 0001 C CNN
1 14150 3600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR034
U 1 1 691065EF
P 9500 4450
F 0 "#PWR034" H 9500 4200 50 0001 C CNN
F 1 "GND" H 9505 4277 50 0000 C CNN
F 2 "" H 9500 4450 50 0001 C CNN
F 3 "" H 9500 4450 50 0001 C CNN
1 9500 4450
1 0 0 -1
$EndComp
Wire Wire Line
9500 4300 9500 4450
$Comp
L power:GND #PWR048
U 1 1 6915DFE8
P 14150 4450
F 0 "#PWR048" H 14150 4200 50 0001 C CNN
F 1 "GND" H 14155 4277 50 0000 C CNN
F 2 "" H 14150 4450 50 0001 C CNN
F 3 "" H 14150 4450 50 0001 C CNN
1 14150 4450
1 0 0 -1
$EndComp
Text GLabel 8900 3400 0 50 Input ~ 0
K1
Text GLabel 8900 3500 0 50 Input ~ 0
K2
Text GLabel 8900 3600 0 50 Input ~ 0
K3
Text GLabel 8900 3700 0 50 Input ~ 0
K4
$Comp
L Transistor_Array:ULN2803A U3
U 1 1 61BE04E1
P 9500 3600
F 0 "U3" H 9500 4167 50 0000 C CNN
F 1 "ULN2803A" H 9500 4076 50 0000 C CNN
F 2 "Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm" H 9550 2950 50 0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/uln2803a.pdf" H 9600 3400 50 0001 C CNN
1 9500 3600
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
9900 3500 10250 3500
Wire Wire Line
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Wire Wire Line
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Text GLabel 11050 4100 0 50 Input ~ 0
K11
Text GLabel 11050 4000 0 50 Input ~ 0
K12
Text GLabel 11050 3900 0 50 Input ~ 0
K13
Text GLabel 11050 3800 0 50 Input ~ 0
K14
Wire Wire Line
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Wire Wire Line
10250 3900 9900 3900
Text GLabel 10250 3400 2 50 Input ~ 0
RELAY11
Text GLabel 10250 3500 2 50 Input ~ 0
RELAY12
Text GLabel 10250 3600 2 50 Input ~ 0
RELAY13
Text GLabel 10250 3700 2 50 Input ~ 0
RELAY14
Text GLabel 13500 3700 0 50 Input ~ 0
K7
Text GLabel 13500 3600 0 50 Input ~ 0
K8
Text GLabel 13500 3500 0 50 Input ~ 0
K9
Text GLabel 13500 3400 0 50 Input ~ 0
K10
Text GLabel 13500 4100 0 50 Input ~ 0
K17
Text GLabel 13500 4000 0 50 Input ~ 0
K18
Text GLabel 13500 3900 0 50 Input ~ 0
K19
Text GLabel 13500 3800 0 50 Input ~ 0
K20
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
14900 3800 14550 3800
Wire Wire Line
14900 3900 14550 3900
Wire Wire Line
14900 4000 14550 4000
Wire Wire Line
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Wire Wire Line
10150 3300 10150 3000
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
14550 3300 14800 3300
Text GLabel 12450 3500 2 50 Input ~ 0
RELAY7
Text GLabel 12450 3400 2 50 Input ~ 0
RELAY8
Text GLabel 14900 3400 2 50 Input ~ 0
RELAY9
Text GLabel 14900 3500 2 50 Input ~ 0
RELAY10
Text GLabel 10250 4000 2 50 Input ~ 0
RELAY17
Text GLabel 10250 4100 2 50 Input ~ 0
RELAY18
Text GLabel 14900 3800 2 50 Input ~ 0
RELAY19
Text GLabel 14900 3900 2 50 Input ~ 0
RELAY20
Text GLabel 8900 3800 0 50 Input ~ 0
K5
Text GLabel 8900 3900 0 50 Input ~ 0
K6
Text GLabel 11050 3600 0 50 Input ~ 0
K16
Text GLabel 11050 3700 0 50 Input ~ 0
K15
Text GLabel 10250 3800 2 50 Input ~ 0
RELAY15
Text GLabel 10250 3900 2 50 Input ~ 0
RELAY16
Text Notes 5050 2150 0 197 ~ 39
PINOUT
Text Notes 11350 2300 0 197 ~ 39
ULN2803A
Text GLabel 1500 3650 0 50 Input ~ 0
SDA
Text GLabel 1500 3750 0 50 Input ~ 0
SCL
$Comp
L power:GND #PWR08
U 1 1 61BE04A3
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F 0 "#PWR08" H 2800 5200 50 0001 C CNN
F 1 "GND" H 2805 5277 50 0000 C CNN
F 2 "" H 2800 5450 50 0001 C CNN
F 3 "" H 2800 5450 50 0001 C CNN
1 2800 5450
1 0 0 -1
$EndComp
Wire Wire Line
2800 5350 2800 5450
$Comp
L Device:R R5
U 1 1 61D83774
P 3400 4250
F 0 "R5" H 3470 4296 50 0000 L CNN
F 1 "4.7k" H 3470 4205 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3330 4250 50 0001 C CNN
F 3 "~" H 3400 4250 50 0001 C CNN
1 3400 4250
1 0 0 -1
$EndComp
Wire Wire Line
3200 4850 3400 4850
$Comp
L power:+3V3 #PWR010
U 1 1 61DBD734
P 3400 4050
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F 1 "+3V3" H 3415 4223 50 0000 C CNN
F 2 "" H 3400 4050 50 0001 C CNN
F 3 "" H 3400 4050 50 0001 C CNN
1 3400 4050
1 0 0 -1
$EndComp
Wire Notes Line
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Text Notes 1050 2600 0 197 ~ 39
MCP9808\n\n
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RELAY6
Text GLabel 12450 3700 2 50 Input ~ 0
RELAY5
Text GLabel 12450 3800 2 50 Input ~ 0
RELAY4
Text GLabel 12450 3900 2 50 Input ~ 0
RELAY3
Text GLabel 12450 4000 2 50 Input ~ 0
RELAY2
Text GLabel 12450 4100 2 50 Input ~ 0
RELAY1
$Comp
L power:GND #PWR041
U 1 1 61BE04F6
P 11700 4550
F 0 "#PWR041" H 11700 4300 50 0001 C CNN
F 1 "GND" H 11705 4377 50 0000 C CNN
F 2 "" H 11700 4550 50 0001 C CNN
F 3 "" H 11700 4550 50 0001 C CNN
1 11700 4550
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
12450 3700 12100 3700
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
12100 3800 12450 3800
Wire Wire Line
12100 3900 12450 3900
Wire Wire Line
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Wire Wire Line
12100 4100 12450 4100
Wire Wire Line
11700 4300 11700 4550
$Comp
L Device:C C1
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F 3 "~" H 3900 4250 50 0001 C CNN
1 3900 4250
1 0 0 -1
$EndComp
$Comp
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F 3 "" H 3900 4050 50 0001 C CNN
1 3900 4050
1 0 0 -1
$EndComp
Wire Wire Line
3900 4100 3900 4050
$Comp
L power:GND #PWR016
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F 2 "" H 3900 4550 50 0001 C CNN
F 3 "" H 3900 4550 50 0001 C CNN
1 3900 4550
1 0 0 -1
$EndComp
Wire Wire Line
3900 4550 3900 4400
$Comp
L power:GND #PWR036
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F 1 "GND" H 10155 4477 50 0000 C CNN
F 2 "" H 10150 4650 50 0001 C CNN
F 3 "" H 10150 4650 50 0001 C CNN
1 10150 4650
1 0 0 -1
$EndComp
Wire Wire Line
10150 4650 10150 4500
$Comp
L power:GND #PWR043
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P 12350 4650
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F 1 "GND" H 12355 4477 50 0000 C CNN
F 2 "" H 12350 4650 50 0001 C CNN
F 3 "" H 12350 4650 50 0001 C CNN
1 12350 4650
1 0 0 -1
$EndComp
Wire Wire Line
12350 4650 12350 4500
$Comp
L power:GND #PWR050
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P 14800 4650
F 0 "#PWR050" H 14800 4400 50 0001 C CNN
F 1 "GND" H 14805 4477 50 0000 C CNN
F 2 "" H 14800 4650 50 0001 C CNN
F 3 "" H 14800 4650 50 0001 C CNN
1 14800 4650
1 0 0 -1
$EndComp
Wire Wire Line
14800 4650 14800 4500
$Comp
L Transistor_Array:ULN2803A U4
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F 2 "Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm" H 11750 2950 50 0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/uln2803a.pdf" H 11800 3400 50 0001 C CNN
1 11700 3600
1 0 0 -1
$EndComp
$Comp
L Device:C C2
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F 3 "~" H 10150 4350 50 0001 C CNN
1 10150 4350
1 0 0 -1
$EndComp
$Comp
L Device:C C3
U 1 1 62114583
P 12350 4350
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F 1 "100n" H 12465 4305 50 0000 L CNN
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F 3 "~" H 12350 4350 50 0001 C CNN
1 12350 4350
1 0 0 -1
$EndComp
$Comp
L Device:C C4
U 1 1 6213FB80
P 14800 4350
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F 3 "~" H 14800 4350 50 0001 C CNN
1 14800 4350
1 0 0 -1
$EndComp
Wire Wire Line
12350 4200 12350 3300
Connection ~ 12350 3300
Wire Wire Line
14800 4200 14800 3300
Connection ~ 14800 3300
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
8900 3700 9100 3700
Wire Wire Line
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Wire Wire Line
8900 3900 9100 3900
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
13500 3800 13750 3800
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Interface_Expansion:MCP23017_SS U6
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P 18000 3850
F 0 "U6" H 18000 5131 50 0000 C CNN
F 1 "MCP23017_SS" H 18000 5040 50 0000 C CNN
F 2 "Package_SO:SSOP-28_5.3x10.2mm_P0.65mm" H 18200 2850 50 0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" H 18200 2750 50 0001 L CNN
1 18000 3850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR053
U 1 1 61BE04C6
P 16800 3450
F 0 "#PWR053" H 16800 3200 50 0001 C CNN
F 1 "GND" H 16805 3277 50 0000 C CNN
F 2 "" H 16800 3450 50 0001 C CNN
F 3 "" H 16800 3450 50 0001 C CNN
1 16800 3450
1 0 0 -1
$EndComp
Wire Wire Line
16800 3450 16800 3300
$Comp
L Device:C C5
U 1 1 61BE04C7
P 16800 3150
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F 1 "100n" H 16915 3105 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 16838 3000 50 0001 C CNN
F 3 "~" H 16800 3150 50 0001 C CNN
1 16800 3150
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
18000 2450 16800 2450
$Comp
L power:+3.3V #PWR057
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F 0 "#PWR057" H 18000 2050 50 0001 C CNN
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F 2 "" H 18000 2200 50 0001 C CNN
F 3 "" H 18000 2200 50 0001 C CNN
1 18000 2200
1 0 0 -1
$EndComp
Text GLabel 17300 3050 0 50 Input ~ 0
SDA
Text GLabel 17300 3150 0 50 Input ~ 0
SCL
Wire Wire Line
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Connection ~ 18000 2450
Wire Wire Line
18000 2450 18000 2200
NoConn ~ 17300 3650
NoConn ~ 17300 3750
$Comp
L Device:R R8
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F 1 "4.7k" H 16570 3105 50 0000 L CNN
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F 3 "~" H 16500 3150 50 0001 C CNN
1 16500 3150
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR052
U 1 1 61BE04CA
P 16500 2950
F 0 "#PWR052" H 16500 2800 50 0001 C CNN
F 1 "+3V3" H 16515 3123 50 0000 C CNN
F 2 "" H 16500 2950 50 0001 C CNN
F 3 "" H 16500 2950 50 0001 C CNN
1 16500 2950
1 0 0 -1
$EndComp
Wire Wire Line
16500 2950 16500 3000
Wire Wire Line
17300 3950 16500 3950
Wire Wire Line
16500 3300 16500 3950
$Comp
L power:GND #PWR058
U 1 1 61BE04D3
P 18000 5100
F 0 "#PWR058" H 18000 4850 50 0001 C CNN
F 1 "GND" H 18005 4927 50 0000 C CNN
F 2 "" H 18000 5100 50 0001 C CNN
F 3 "" H 18000 5100 50 0001 C CNN
1 18000 5100
1 0 0 -1
$EndComp
Wire Wire Line
18000 5100 18000 4950
Text GLabel 18700 3050 2 50 Input ~ 0
K1
Text GLabel 18700 3150 2 50 Input ~ 0
K2
Text GLabel 18700 3250 2 50 Input ~ 0
K3
Text GLabel 18700 3350 2 50 Input ~ 0
K4
Text GLabel 18700 3450 2 50 Input ~ 0
K5
Text GLabel 18700 3550 2 50 Input ~ 0
K6
Text GLabel 18700 4150 2 50 Input ~ 0
K11
Text GLabel 18700 4250 2 50 Input ~ 0
K12
Text GLabel 18700 4350 2 50 Input ~ 0
K13
Text GLabel 18700 4450 2 50 Input ~ 0
K14
Text GLabel 18700 4650 2 50 Input ~ 0
K16
Text GLabel 18700 4550 2 50 Input ~ 0
K15
Text GLabel 22250 3350 2 50 Input ~ 0
K7
Text GLabel 22250 3250 2 50 Input ~ 0
K8
Text GLabel 22250 3150 2 50 Input ~ 0
K9
Text GLabel 22250 3050 2 50 Input ~ 0
K10
Text GLabel 22250 3750 2 50 Input ~ 0
K17
Text GLabel 22250 3650 2 50 Input ~ 0
K18
Text GLabel 22250 3550 2 50 Input ~ 0
K19
Text GLabel 22250 3450 2 50 Input ~ 0
K20
$Comp
L power:GND #PWR065
U 1 1 62CEE4BD
P 20350 3450
F 0 "#PWR065" H 20350 3200 50 0001 C CNN
F 1 "GND" H 20355 3277 50 0000 C CNN
F 2 "" H 20350 3450 50 0001 C CNN
F 3 "" H 20350 3450 50 0001 C CNN
1 20350 3450
1 0 0 -1
$EndComp
Wire Wire Line
20350 3450 20350 3300
$Comp
L Device:C C6
U 1 1 61BE04D6
P 20350 3150
F 0 "C6" H 20465 3196 50 0000 L CNN
F 1 "100n" H 20465 3105 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 20388 3000 50 0001 C CNN
F 3 "~" H 20350 3150 50 0001 C CNN
1 20350 3150
1 0 0 -1
$EndComp
Wire Wire Line
21550 2750 21550 2450
Wire Wire Line
21550 2450 20350 2450
$Comp
L power:+3.3V #PWR073
U 1 1 62CEE4CC
P 21550 2200
F 0 "#PWR073" H 21550 2050 50 0001 C CNN
F 1 "+3.3V" H 21565 2373 50 0000 C CNN
F 2 "" H 21550 2200 50 0001 C CNN
F 3 "" H 21550 2200 50 0001 C CNN
1 21550 2200
1 0 0 -1
$EndComp
Text GLabel 20850 3050 0 50 Input ~ 0
SDA
Text GLabel 20850 3150 0 50 Input ~ 0
SCL
Wire Wire Line
20350 2450 20350 3000
NoConn ~ 20850 3650
NoConn ~ 20850 3750
$Comp
L power:GND #PWR074
U 1 1 62CEE52F
P 21550 5100
F 0 "#PWR074" H 21550 4850 50 0001 C CNN
F 1 "GND" H 21555 4927 50 0000 C CNN
F 2 "" H 21550 5100 50 0001 C CNN
F 3 "" H 21550 5100 50 0001 C CNN
1 21550 5100
1 0 0 -1
$EndComp
Wire Wire Line
21550 5100 21550 4950
Text GLabel 22250 3950 2 50 Input ~ 0
K21
$Comp
L Interface_Expansion:MCP23017_SS U7
U 1 1 61BE04D4
P 21550 3850
F 0 "U7" H 21550 5131 50 0000 C CNN
F 1 "MCP23017_SS" H 21550 5040 50 0000 C CNN
F 2 "Package_SO:SSOP-28_5.3x10.2mm_P0.65mm" H 21750 2850 50 0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" H 21750 2750 50 0001 L CNN
1 21550 3850
1 0 0 -1
$EndComp
Text GLabel 22250 4050 2 50 Input ~ 0
K22
Text GLabel 18700 3950 2 50 Input ~ 0
K23
Text GLabel 18700 4050 2 50 Input ~ 0
K24
Text GLabel 8950 4000 0 50 Input ~ 0
K21
Text GLabel 8950 4100 0 50 Input ~ 0
K22
Text GLabel 11050 3400 0 50 Input ~ 0
K23
Text GLabel 11050 3500 0 50 Input ~ 0
K24
Wire Wire Line
8950 4100 9100 4100
Wire Wire Line
8950 4000 9100 4000
Wire Wire Line
11050 3400 11300 3400
Wire Wire Line
11050 3500 11300 3500
Text GLabel 14900 4100 2 50 Input ~ 0
RELAY21
Text GLabel 14900 4000 2 50 Input ~ 0
RELAY22
Wire Wire Line
9900 4000 10250 4000
Wire Wire Line
9900 4100 10250 4100
Wire Wire Line
10150 3300 10150 4200
Connection ~ 10150 3300
Text GLabel 14900 3600 2 50 Input ~ 0
RELAY23
Text GLabel 14900 3700 2 50 Input ~ 0
RELAY24
Wire Wire Line
12100 3400 12450 3400
Wire Wire Line
12100 3500 12450 3500
$Comp
L power:+24V #PWR018
U 1 1 61BE04BD
P 5300 4500
F 0 "#PWR018" H 5300 4350 50 0001 C CNN
F 1 "+24V" H 5315 4673 50 0000 C CNN
F 2 "" H 5300 4500 50 0001 C CNN
F 3 "" H 5300 4500 50 0001 C CNN
1 5300 4500
-1 0 0 -1
$EndComp
Wire Wire Line
5300 4750 5300 4500
$Comp
L power:VCC #PWR035
U 1 1 625E9887
P 10150 3000
F 0 "#PWR035" H 10150 2850 50 0001 C CNN
F 1 "VCC" H 10165 3173 50 0000 C CNN
F 2 "" H 10150 3000 50 0001 C CNN
F 3 "" H 10150 3000 50 0001 C CNN
1 10150 3000
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR042
U 1 1 61BE04C1
P 12350 3000
F 0 "#PWR042" H 12350 2850 50 0001 C CNN
F 1 "VCC" H 12365 3173 50 0000 C CNN
F 2 "" H 12350 3000 50 0001 C CNN
F 3 "" H 12350 3000 50 0001 C CNN
1 12350 3000
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR049
U 1 1 62715676
P 14800 3000
F 0 "#PWR049" H 14800 2850 50 0001 C CNN
F 1 "VCC" H 14815 3173 50 0000 C CNN
F 2 "" H 14800 3000 50 0001 C CNN
F 3 "" H 14800 3000 50 0001 C CNN
1 14800 3000
1 0 0 -1
$EndComp
$Comp
L Device:R R12
U 1 1 627FC321
P 20050 3150
F 0 "R12" H 20120 3196 50 0000 L CNN
F 1 "4.7k" H 20120 3105 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 19980 3150 50 0001 C CNN
F 3 "~" H 20050 3150 50 0001 C CNN
1 20050 3150
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR064
U 1 1 627FC327
P 20050 2950
F 0 "#PWR064" H 20050 2800 50 0001 C CNN
F 1 "+3V3" H 20065 3123 50 0000 C CNN
F 2 "" H 20050 2950 50 0001 C CNN
F 3 "" H 20050 2950 50 0001 C CNN
1 20050 2950
1 0 0 -1
$EndComp
Wire Wire Line
20050 2950 20050 3000
Wire Wire Line
20850 3950 20050 3950
Wire Wire Line
20050 3300 20050 3950
Connection ~ 6700 4450
Wire Wire Line
6700 4750 6850 4750
Wire Wire Line
6700 4450 6700 4750
Wire Wire Line
6700 4450 6850 4450
Wire Wire Line
6700 4450 6700 4200
Wire Wire Line
7150 4750 7500 4750
Wire Wire Line
7150 4450 7500 4450
Text GLabel 7500 4450 2 50 Input ~ 0
SCL
Text GLabel 7500 4750 2 50 Input ~ 0
SDA
Wire Wire Line
5950 4750 6200 4750
Wire Wire Line
5300 4750 5550 4750
$Comp
L Jumper:SolderJumper_3_Bridged12 JP4
U 1 1 61BE0485
P 5750 4750
F 0 "JP4" H 5750 4955 50 0000 C CNN
F 1 "SolderJumper_3_Bridged12" H 5750 4864 50 0000 C CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 5750 4750 50 0001 C CNN
F 3 "~" H 5750 4750 50 0001 C CNN
1 5750 4750
1 0 0 -1
$EndComp
Wire Wire Line
6200 4750 6200 4500
$Comp
L power:+5V #PWR026
U 1 1 6247F63E
P 6200 4500
F 0 "#PWR026" H 6200 4350 50 0001 C CNN
F 1 "+5V" H 6215 4673 50 0000 C CNN
F 2 "" H 6200 4500 50 0001 C CNN
F 3 "" H 6200 4500 50 0001 C CNN
1 6200 4500
-1 0 0 -1
$EndComp
Wire Wire Line
5750 4900 5750 5000
$Comp
L power:VCC #PWR021
U 1 1 61BE04BC
P 5750 5000
F 0 "#PWR021" H 5750 4850 50 0001 C CNN
F 1 "VCC" H 5765 5173 50 0000 C CNN
F 2 "" H 5750 5000 50 0001 C CNN
F 3 "" H 5750 5000 50 0001 C CNN
1 5750 5000
-1 0 0 1
$EndComp
Wire Wire Line
6750 3400 6750 3700
Connection ~ 6750 3400
Wire Wire Line
6750 3300 6750 3400
Text GLabel 6500 3500 2 50 Input ~ 0
SDA
Text GLabel 6000 3500 0 50 Input ~ 0
SCL
Wire Wire Line
6500 3400 6750 3400
Wire Wire Line
6750 3300 6750 3200
Connection ~ 6750 3300
Wire Wire Line
6500 3300 6750 3300
Wire Wire Line
6750 3200 6500 3200
Wire Wire Line
5150 3400 6000 3400
Wire Wire Line
5150 2950 5150 3400
Wire Wire Line
5400 3300 6000 3300
Wire Wire Line
5400 2950 5400 3300
Wire Wire Line
5650 3200 6000 3200
Wire Wire Line
5650 2950 5650 3200
$Comp
L power:GND #PWR029
U 1 1 61B786DB
P 6750 3700
F 0 "#PWR029" H 6750 3450 50 0001 C CNN
F 1 "GND" H 6755 3527 50 0000 C CNN
F 2 "" H 6750 3700 50 0001 C CNN
F 3 "" H 6750 3700 50 0001 C CNN
1 6750 3700
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR019
U 1 1 61B7750C
P 5400 2950
F 0 "#PWR019" H 5400 2800 50 0001 C CNN
F 1 "+5V" H 5415 3123 50 0000 C CNN
F 2 "" H 5400 2950 50 0001 C CNN
F 3 "" H 5400 2950 50 0001 C CNN
1 5400 2950
1 0 0 -1
$EndComp
$Comp
L power:+24V #PWR020
U 1 1 61BE0497
P 5650 2950
F 0 "#PWR020" H 5650 2800 50 0001 C CNN
F 1 "+24V" H 5665 3123 50 0000 C CNN
F 2 "" H 5650 2950 50 0001 C CNN
F 3 "" H 5650 2950 50 0001 C CNN
1 5650 2950
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR017
U 1 1 61BE0496
P 5150 2950
F 0 "#PWR017" H 5150 2800 50 0001 C CNN
F 1 "+3V3" H 5165 3123 50 0000 C CNN
F 2 "" H 5150 2950 50 0001 C CNN
F 3 "" H 5150 2950 50 0001 C CNN
1 5150 2950
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_02x04_Odd_Even J3
U 1 1 61AD4E35
P 6200 3300
F 0 "J3" H 6250 3617 50 0000 C CNN
F 1 "Conn_02x04_Odd_Even" H 6250 3526 50 0000 C CNN
F 2 "boneIO - relay board 24x16A:PinHeader_2x04_P2.54mm_Vertical" H 6200 3300 50 0001 C CNN
F 3 "~" H 6200 3300 50 0001 C CNN
1 6200 3300
1 0 0 -1
$EndComp
$Comp
L power:+3V3 #PWR027
U 1 1 61C69064
P 6700 4200
F 0 "#PWR027" H 6700 4050 50 0001 C CNN
F 1 "+3V3" H 6715 4373 50 0000 C CNN
F 2 "" H 6700 4200 50 0001 C CNN
F 3 "" H 6700 4200 50 0001 C CNN
1 6700 4200
1 0 0 -1
$EndComp
$Comp
L Device:R R7
U 1 1 61BC2F50
P 7000 4750
F 0 "R7" H 7070 4796 50 0000 L CNN
F 1 "4.7k" H 7070 4705 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6930 4750 50 0001 C CNN
F 3 "~" H 7000 4750 50 0001 C CNN
1 7000 4750
0 -1 -1 0
$EndComp
$Comp
L Device:R R6
U 1 1 61BC2208
P 7000 4450
F 0 "R6" H 7070 4496 50 0000 L CNN
F 1 "4.7k" H 7070 4405 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6930 4450 50 0001 C CNN
F 3 "~" H 7000 4450 50 0001 C CNN
1 7000 4450
0 -1 -1 0
$EndComp
Wire Notes Line
8400 6000 8400 1550
Wire Notes Line
15550 6000 15550 1550
Wire Notes Line
550 6000 22650 6000
Wire Notes Line
550 1550 550 14300
Text Notes 18500 2250 0 197 ~ 39
MCP23017
Text Notes 10200 1150 0 197 ~ 39
- relay board 24x10A v0.1
NoConn ~ 18700 3650
NoConn ~ 18700 3750
NoConn ~ 22250 4250
NoConn ~ 22250 4350
NoConn ~ 22250 4450
NoConn ~ 22250 4550
NoConn ~ 22250 4650
NoConn ~ 22250 4150
Wire Wire Line
14150 4300 14150 4450
Wire Wire Line
3400 4050 3400 4100
Wire Wire Line
21550 2200 21550 2450
Connection ~ 21550 2450
$Comp
L power:PWR_FLAG #FLG02
U 1 1 61BE0490
P 7000 2150
F 0 "#FLG02" H 7000 2225 50 0001 C CNN
F 1 "PWR_FLAG" H 7000 2323 50 0000 C CNN
F 2 "" H 7000 2150 50 0001 C CNN
F 3 "~" H 7000 2150 50 0001 C CNN
1 7000 2150
-1 0 0 1
$EndComp
$Comp
L power:+3V3 #PWR030
U 1 1 61BE0491
P 7000 2000
F 0 "#PWR030" H 7000 1850 50 0001 C CNN
F 1 "+3V3" H 7015 2173 50 0000 C CNN
F 2 "" H 7000 2000 50 0001 C CNN
F 3 "" H 7000 2000 50 0001 C CNN
1 7000 2000
1 0 0 -1
$EndComp
Wire Wire Line
7000 2150 7000 2000
$Comp
L power:+5V #PWR031
U 1 1 61AA15B4
P 7250 2000
F 0 "#PWR031" H 7250 1850 50 0001 C CNN
F 1 "+5V" H 7265 2173 50 0000 C CNN
F 2 "" H 7250 2000 50 0001 C CNN
F 3 "" H 7250 2000 50 0001 C CNN
1 7250 2000
1 0 0 -1
$EndComp
$Comp
L power:PWR_FLAG #FLG03
U 1 1 61ADCEBD
P 7250 2150
F 0 "#FLG03" H 7250 2225 50 0001 C CNN
F 1 "PWR_FLAG" H 7250 2323 50 0000 C CNN
F 2 "" H 7250 2150 50 0001 C CNN
F 3 "~" H 7250 2150 50 0001 C CNN
1 7250 2150
-1 0 0 1
$EndComp