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$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
1K+
$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
$19.75
JESSINIE Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module For Raspberry Pi 4B/3B+/3B/2B/A+/B+ For Smart Home
Amazon.com
$19.75
JESSINIE Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module For Raspberry Pi 4B/3B+/3B/2B/A+/B+ For Smart Home
Amazon.com
$9.50
Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED
Amazon.com
5
$9.50
Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED
Amazon.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$41.99
Pi-Plates RELAYPLATE Pi-Plates Relay Plate For Raspberry Pi | Raspberry Pi Add-On Cards & Modules
Newark
$41.99
Pi-Plates RELAYPLATE Pi-Plates Relay Plate For Raspberry Pi | Raspberry Pi Add-On Cards & Modules
Newark
$43.19
Rpi Poe Relay Board Module For Raspberry Pi 3B+, 4B, Power Over
eBay
Free shipping
$43.19
Rpi Poe Relay Board Module For Raspberry Pi 3B+, 4B, Power Over
eBay
$12.48
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$12.48
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$12.30
4 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
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$12.30
4 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
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$15.89
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
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4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$34.92
Output Module 3 Relay For Raspberry PI 250V 3A Rpi Relay Board. Futura Elettronica. Development Kits & Boards. RPIRELEBOARD.
eBay.com
$34.92
Output Module 3 Relay For Raspberry PI 250V 3A Rpi Relay Board. Futura Elettronica. Development Kits & Boards. RPIRELEBOARD.
eBay.com
$45.00
Raspberry Pi Raspberry Pi 3rd Generation B+/4B Relay Module Expansion Board. Waveshare. Development Kits & Boards.
eBay
Free shipping
$45.00
Raspberry Pi Raspberry Pi 3rd Generation B+/4B Relay Module Expansion Board. Waveshare. Development Kits & Boards.
eBay
$15.54
5V 2-Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300429.
eBay
Free shipping
$15.54
5V 2-Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300429.
eBay
$21.99
Raspberry Pi Relay Board Power Relay Expansion Module For Rpi A+/B+/2B/3B/3B+. Waveshare. Other Components & Parts. 605621172923.
eBay
$21.99
Raspberry Pi Relay Board Power Relay Expansion Module For Rpi A+/B+/2B/3B/3B+. Waveshare. Other Components & Parts. 605621172923.
eBay
$24.99
Raspberry Pi 8 Ch Relay Expansion Board For Controlling High Voltage Products. Waveshare. Development Kits & Boards.
eBay.com
Free shipping
$24.99
Raspberry Pi 8 Ch Relay Expansion Board For Controlling High Voltage Products. Waveshare. Development Kits & Boards.
eBay.com
$22.00
Electronics-Salon Rpi Power Relay Board For Raspberry Pi A+ B+ 2B 3B 3B+ 4B New. Electronics-Salon. Development Kits & Boards. MD-1226.
eBay
Free shipping
$22.00
Electronics-Salon Rpi Power Relay Board For Raspberry Pi A+ B+ 2B 3B 3B+ 4B New. Electronics-Salon. Development Kits & Boards. MD-1226.
eBay
$17.96
12V 1/2/4/8 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
Free shipping
$17.96
12V 1/2/4/8 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
$17.81
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
Free shipping
$17.81
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
$50.53
5V 8 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200139906.
eBay
Free shipping
$50.53
5V 8 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200139906.
eBay
$34.84
5V 4 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200071435.
eBay
Free shipping
$34.84
5V 4 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200071435.
eBay
$15.11
5V 1-Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300412.
eBay
Free shipping
$15.11
5V 1-Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300412.
eBay
$10.77
1PCS 8 Channels Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Relay Accessories.
eBay
$10.77
1PCS 8 Channels Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Relay Accessories.
eBay
$9.99
Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC 5V 1/2/4/8 Channel. General Purpose Relays.
eBay
$9.99
Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC 5V 1/2/4/8 Channel. General Purpose Relays.
eBay
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
7
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
$19.50
Raspberry Pi Relay Board 1 Channel Opto-Isolated Relay Switch For Arduino W. Azko. General Purpose Relays. 734914033952.
eBay
Free shipping
$19.50
Raspberry Pi Relay Board 1 Channel Opto-Isolated Relay Switch For Arduino W. Azko. General Purpose Relays. 734914033952.
eBay
$49.27
5V 24V 1/2/4/8 Channel Relay Board Module For Raspberry Pi ARM DSP PIC. General Purpose Relays.
eBay
$49.27
5V 24V 1/2/4/8 Channel Relay Board Module For Raspberry Pi ARM DSP PIC. General Purpose Relays.
eBay
$18.42
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate H. AZKO. Green. General Purpose Relays. 734914033969.
eBay
Free shipping
$18.42
3V Relay Board For Raspberry Pi Arduino Relay Module 1 Channel Opto-Isolate H. AZKO. Green. General Purpose Relays. 734914033969.
eBay
$22.26
5V 2 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200231594.
eBay
Free shipping
$22.26
5V 2 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200231594.
eBay
$102.39
1 2 4 8 Channel Relay Board Module For Raspberry Pi ARM AVR DSP PIC MCU. General Purpose Relays.
eBay
$102.39
1 2 4 8 Channel Relay Board Module For Raspberry Pi ARM AVR DSP PIC MCU. General Purpose Relays.
eBay
$11.99
5V 2 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. UN Brand. Relay Accessories.
eBay.com
$11.99
5V 2 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. UN Brand. Relay Accessories.
eBay.com
$11.99
5V 1 Single Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. UN Brand. Relay Accessories.
eBay.com
$11.99
5V 1 Single Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. UN Brand. Relay Accessories.
eBay.com
$9.99
5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA. Initeq. Relay Accessories. 656081112677.
eBay
Free shipping
$9.99
5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA. Initeq. Relay Accessories. 656081112677.
eBay
$19.99
Pi-Plates Relayplate 7-Channel Relay Module HAT For Rpi Raspberry Pi. Pi-Plates.Com. Other Components & Parts.
eBay
Free shipping
$19.99
Pi-Plates Relayplate 7-Channel Relay Module HAT For Rpi Raspberry Pi. Pi-Plates.Com. Other Components & Parts.
eBay
$13.80
Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR DSP PIC. General Purpose Relays.
eBay
$13.80
Channel 5V 20A Relay Module Board For Arduino Raspberry Pi ARM AVR DSP PIC. General Purpose Relays.
eBay
$15.40
12V 1 2 4 8 Channel Relay Board Module Screw Header Arduino Raspberry Pi. Switch Electronics. General Purpose Relays. 485763.
eBay.com
Free shipping
$15.40
12V 1 2 4 8 Channel Relay Board Module Screw Header Arduino Raspberry Pi. Switch Electronics. General Purpose Relays. 485763.
eBay.com
$11.79
5V 24V 1/2/4/8 Channel Relay Board Module For Raspberry Pi ARM DSP PIC. General Purpose Relays.
eBay
$11.79
5V 24V 1/2/4/8 Channel Relay Board Module For Raspberry Pi ARM DSP PIC. General Purpose Relays.
eBay
$59.13
5V 24V 1/2/4/8 Channel Relay Board Module For Raspberry Pi ARM DSP PIC. General Purpose Relays.
eBay
$59.13
5V 24V 1/2/4/8 Channel Relay Board Module For Raspberry Pi ARM DSP PIC. General Purpose Relays.
eBay

Shop rpi relay board

Sponsored
About our ads
$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
1K+
$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
$19.75
JESSINIE Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module For Raspberry Pi 4B/3B+/3B/2B/A+/B+ For Smart Home
Amazon.com
$19.75
JESSINIE Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module For Raspberry Pi 4B/3B+/3B/2B/A+/B+ For Smart Home
Amazon.com
$9.50
Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED
Amazon.com
5
$9.50
Single-Channel Relay Module For Raspberry Pi Zero/2B/3B/4B, STM32, ESP32, Arduino - 3.3V/5V Relay Expansion Board With Optocoupler Isolation & LED
Amazon.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$41.99
Pi-Plates RELAYPLATE Pi-Plates Relay Plate For Raspberry Pi | Raspberry Pi Add-On Cards & Modules
Newark
$41.99
Pi-Plates RELAYPLATE Pi-Plates Relay Plate For Raspberry Pi | Raspberry Pi Add-On Cards & Modules
Newark
$43.19
Rpi Poe Relay Board Module For Raspberry Pi 3B+, 4B, Power Over
eBay
Free shipping
$43.19
Rpi Poe Relay Board Module For Raspberry Pi 3B+, 4B, Power Over
eBay
$12.48
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$12.48
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$12.30
4 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$12.30
4 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$15.89
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$15.89
4/6 Channel Rpi Relay Module Expansion Board For Raspberry Pi 3 2 A+ B+ 2B 3B. GCSUPERMARKET. Relay Accessories.
eBay
$34.92
Output Module 3 Relay For Raspberry PI 250V 3A Rpi Relay Board. Futura Elettronica. Development Kits & Boards. RPIRELEBOARD.
eBay.com
$34.92
Output Module 3 Relay For Raspberry PI 250V 3A Rpi Relay Board. Futura Elettronica. Development Kits & Boards. RPIRELEBOARD.
eBay.com
$45.00
Raspberry Pi Raspberry Pi 3rd Generation B+/4B Relay Module Expansion Board. Waveshare. Development Kits & Boards.
eBay
Free shipping
$45.00
Raspberry Pi Raspberry Pi 3rd Generation B+/4B Relay Module Expansion Board. Waveshare. Development Kits & Boards.
eBay
$15.54
5V 2-Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300429.
eBay
Free shipping
$15.54
5V 2-Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300429.
eBay
$21.99
Raspberry Pi Relay Board Power Relay Expansion Module For Rpi A+/B+/2B/3B/3B+. Waveshare. Other Components & Parts. 605621172923.
eBay
$21.99
Raspberry Pi Relay Board Power Relay Expansion Module For Rpi A+/B+/2B/3B/3B+. Waveshare. Other Components & Parts. 605621172923.
eBay
$24.99
Raspberry Pi 8 Ch Relay Expansion Board For Controlling High Voltage Products. Waveshare. Development Kits & Boards.
eBay.com
Free shipping
$24.99
Raspberry Pi 8 Ch Relay Expansion Board For Controlling High Voltage Products. Waveshare. Development Kits & Boards.
eBay.com
$22.00
Electronics-Salon Rpi Power Relay Board For Raspberry Pi A+ B+ 2B 3B 3B+ 4B New. Electronics-Salon. Development Kits & Boards. MD-1226.
eBay
Free shipping
$22.00
Electronics-Salon Rpi Power Relay Board For Raspberry Pi A+ B+ 2B 3B 3B+ 4B New. Electronics-Salon. Development Kits & Boards. MD-1226.
eBay
$17.96
12V 1/2/4/8 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
Free shipping
$17.96
12V 1/2/4/8 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
$17.81
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
Free shipping
$17.81
5V 12V 24V 1/2/4/8 Channel Relay Board Module Arduino Raspberry Pi PIC. Switch Electronics. General Purpose Relays. 5056240300481.
eBay.com
$50.53
5V 8 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200139906.
eBay
Free shipping
$50.53
5V 8 Channel Solid State Relay Board Module SSR Raspberry Pi Arduino PIC. Switch Electronics. Solid State Relays. 5063200139906.
eBay