Shop relay module arduino

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$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
75
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
75
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
965
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
965
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
379
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
379
$5.69
Tolako 5V Relay Module 5V Indicator Light LED 1 Channel Relay Module For Arduino ARM PIC AVR MCU
Amazon.com
337
$5.69
Tolako 5V Relay Module 5V Indicator Light LED 1 Channel Relay Module For Arduino ARM PIC AVR MCU
Amazon.com
337
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1K+
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
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ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
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110
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ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
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110
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ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
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45
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ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
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45
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Sunfounder Lab 4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
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1K+
$7.99
Sunfounder Lab 4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
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$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
139
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
139
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
411
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
411
$8.95
Jbtek 8 Channel DC 5V Relay Module For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
490
$8.95
Jbtek 8 Channel DC 5V Relay Module For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
490
$9.99
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger For IOT ESP8266 Microcontrollers Development Board
Amazon.com
39
$9.99
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger For IOT ESP8266 Microcontrollers Development Board
Amazon.com
39
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
34
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
34
$69.99
16 Channel I2C Interface Electromagnetic Relay Module For Arduino Raspberry 3.3V 5.0V Maximum Current Per Relay - 10A Peak On Board LED Indicator
Amazon.com
2
Free shipping
$69.99
16 Channel I2C Interface Electromagnetic Relay Module For Arduino Raspberry 3.3V 5.0V Maximum Current Per Relay - 10A Peak On Board LED Indicator
Amazon.com
2
$16.14
Sainsmart 16-Channel 12V Relay Module Board For Arduino DSP AVR PIC ARM
Amazon.com
593
$16.14
Sainsmart 16-Channel 12V Relay Module Board For Arduino DSP AVR PIC ARM
Amazon.com
593
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
13
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
13
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
6
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
6
$14.99
Wwzmdib 5V Relay Module 16 Channel Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (5V Relay Module 16 Channel)
Amazon.com
3
$14.99
Wwzmdib 5V Relay Module 16 Channel Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (5V Relay Module 16 Channel)
Amazon.com
3
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
37
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
37
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$6.99
AEDIKO 4Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
$6.99
AEDIKO 4Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
36
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
36
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
11
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
11
$8.99
AEDIKO 4Pcs Relay Module 24V Relay Board 2 Channel With Optocoupler Support High Or Low Level Trigger
Amazon.com
99
$8.99
AEDIKO 4Pcs Relay Module 24V Relay Board 2 Channel With Optocoupler Support High Or Low Level Trigger
Amazon.com
99
$66.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$66.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
100
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
100
$0.30
1 Channel 5V Relay Module With Optocoupler Relay Output 1 Way Relay Module For Arduino
AliExpress
$0.30
1 Channel 5V Relay Module With Optocoupler Relay Output 1 Way Relay Module For Arduino
AliExpress
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$4.15
6 Channel 5V Relay Module With Optocoupler Relay Output 6 Way Relay Module For Arduino
AliExpress
$4.15
6 Channel 5V Relay Module With Optocoupler Relay Output 6 Way Relay Module For Arduino
AliExpress
$2.60
5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
AliExpress
$2.60
5V 4-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 4 Channel Relay.4 Road 5V
AliExpress
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$25.65
12V 10A 16 Channel Relay Module For Arduino Arm Pic Avr Dsp Raspberry
eBay
$25.65
12V 10A 16 Channel Relay Module For Arduino Arm Pic Avr Dsp Raspberry
eBay
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$29.34
4 Channel Relay Shield 5V Relay Module For Arduino
eBay
Free shipping
$29.34
4 Channel Relay Shield 5V Relay Module For Arduino
eBay
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Shop relay module arduino

Sponsored
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$8.95
Jbtek 8 Channel DC 5V Relay Module For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
490
$8.95
Jbtek 8 Channel DC 5V Relay Module For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$9.99
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger For IOT ESP8266 Microcontrollers Development Board
Amazon.com
39
$9.99
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger For IOT ESP8266 Microcontrollers Development Board
Amazon.com
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
34
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
$69.99
16 Channel I2C Interface Electromagnetic Relay Module For Arduino Raspberry 3.3V 5.0V Maximum Current Per Relay - 10A Peak On Board LED Indicator
Amazon.com
2
Free shipping
$69.99
16 Channel I2C Interface Electromagnetic Relay Module For Arduino Raspberry 3.3V 5.0V Maximum Current Per Relay - 10A Peak On Board LED Indicator
Amazon.com
$16.14
Sainsmart 16-Channel 12V Relay Module Board For Arduino DSP AVR PIC ARM
Amazon.com
593
$16.14
Sainsmart 16-Channel 12V Relay Module Board For Arduino DSP AVR PIC ARM
Amazon.com
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
13
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
6
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
$14.99
Wwzmdib 5V Relay Module 16 Channel Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (5V Relay Module 16 Channel)
Amazon.com
3
$14.99
Wwzmdib 5V Relay Module 16 Channel Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (5V Relay Module 16 Channel)
Amazon.com
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
37
$18.00
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
Amazon.com
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$101.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$6.99
AEDIKO 4Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
$6.99
AEDIKO 4Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
36
$9.99
Hiletgo 2Pcs 12V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 12V
Amazon.com
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
11
$9.99
Hiletgo 2Pcs 5V 30A One Channel Relay Module Optocoupler Isolation High And Low Trigger 5V
Amazon.com
$8.99
AEDIKO 4Pcs Relay Module 24V Relay Board 2 Channel With Optocoupler Support High Or Low Level Trigger
Amazon.com
99
$8.99
AEDIKO 4Pcs Relay Module 24V Relay Board 2 Channel With Optocoupler Support High Or Low Level Trigger
Amazon.com
$66.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$66.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$78.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
100
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
$0.30
1 Channel 5V Relay Module With Optocoupler Relay Output 1 Way Relay Module For Arduino
AliExpress
$0.30
1 Channel 5V Relay Module With Optocoupler Relay Output 1 Way Relay Module For Arduino
AliExpress

Shop relay module arduino

Sponsored
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$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
75
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
75
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
965
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
965
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
379
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
379
$5.69
Tolako 5V Relay Module 5V Indicator Light LED 1 Channel Relay Module For Arduino ARM PIC AVR MCU
Amazon.com
337
$5.69
Tolako 5V Relay Module 5V Indicator Light LED 1 Channel Relay Module For Arduino ARM PIC AVR MCU
Amazon.com
337
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1K+
$6.79
Sunfounder 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR
Amazon.com
1K+
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
Amazon.com
110
$6.99
ELEGOO 4 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32
Amazon.com
110
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
45
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
45
$7.99
Sunfounder Lab 4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
Amazon.com
1K+
$7.99
Sunfounder Lab 4 Relay Module 5V 4 Channels Relay Module Compatible With Arduino R3 1280 Arm PIC AVR STM32
Amazon.com
1K+
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
139
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
139
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
411
$11.99
AEDIKO 10Pcs DC 5V Relay Module - 1 Channel Relay Switch Board With Optocoupler Isolation, High Or Low Level Trigger
Amazon.com
411
$8.95
Jbtek 8 Channel DC 5V Relay Module For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
490
$8.95
Jbtek 8 Channel DC 5V Relay Module For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
490
$9.99
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger For IOT ESP8266 Microcontrollers Development Board
Amazon.com
39
$9.99
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate High Level Trigger For IOT ESP8266 Microcontrollers Development Board
Amazon.com
39
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
34
$11.99
2Pcs DC 5V 4 Channel Relay Module Board Shield With Optocoupler Isolation Suport High/Low Level Trigger Relay
Amazon.com
34
$69.99
16 Channel I2C Interface Electromagnetic Relay Module For Arduino Raspberry 3.3V 5.0V Maximum Current Per Relay - 10A Peak On Board LED Indicator
Amazon.com
2
Free shipping
$69.99
16 Channel I2C Interface Electromagnetic Relay Module For Arduino Raspberry 3.3V 5.0V Maximum Current Per Relay - 10A Peak On Board LED Indicator
Amazon.com
2
$16.14
Sainsmart 16-Channel 12V Relay Module Board For Arduino DSP AVR PIC ARM
Amazon.com
593
$16.14
Sainsmart 16-Channel 12V Relay Module Board For Arduino DSP AVR PIC ARM
Amazon.com
593
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
13
$23.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
13
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
6
$13.99
Hosyond 6Pack 2 Channel DC 5V Relay Module With Optocoupler Relay Board For Arduino Raspberry Pi MEGA2560
Amazon.com
6

  • ABX00018 Relay PC Board Mount by ARDUINO

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