![4 Channel Relay HAT Board for Raspberry Pi 4B / 3B+ / 3B Expansion Board 4 Way Control Relay Module for DIY Smart Home|Demo Board Accessories| - AliExpress 4 Channel Relay HAT Board for Raspberry Pi 4B / 3B+ / 3B Expansion Board 4 Way Control Relay Module for DIY Smart Home|Demo Board Accessories| - AliExpress](https://ae01.alicdn.com/kf/Hb9a0205e95644438ab77239908c867f9W.jpg)
4 Channel Relay HAT Board for Raspberry Pi 4B / 3B+ / 3B Expansion Board 4 Way Control Relay Module for DIY Smart Home|Demo Board Accessories| - AliExpress
![Pimoroni Automation HAT for Raspberry Pi : ID 3289 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits Pimoroni Automation HAT for Raspberry Pi : ID 3289 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3289-00.jpg)
Pimoroni Automation HAT for Raspberry Pi : ID 3289 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B. Electronics-Salon D-1226, Electronics-Salon MD-D1226-1 Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B. Electronics-Salon D-1226, Electronics-Salon MD-D1226-1](https://czh-labs.com/u_file/1811/products/01/427c4ce3fe.jpg)
Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B. Electronics-Salon D-1226, Electronics-Salon MD-D1226-1
![11638 WAVESHARE - Module: relay | HAT; Channels: 3; Application: Raspberry Pi; WSH-11638 | TME - Electronic components (WFS) 11638 WAVESHARE - Module: relay | HAT; Channels: 3; Application: Raspberry Pi; WSH-11638 | TME - Electronic components (WFS)](https://ce8dc832c.cloudimg.io/v7/_cdn_/F4/EE/70/00/0/519759_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=9b9bd7e8009ed5491e575dd7f640f53aa2cd31d8)
11638 WAVESHARE - Module: relay | HAT; Channels: 3; Application: Raspberry Pi; WSH-11638 | TME - Electronic components (WFS)
![sb components Raspberry Pi Pico Board with Pico Single Channel Relay HAT Raspberry Pi Pico Relay Board for Raspberry Pi Pico, Raspberry Pi Pico Kit - Newegg.com sb components Raspberry Pi Pico Board with Pico Single Channel Relay HAT Raspberry Pi Pico Relay Board for Raspberry Pi Pico, Raspberry Pi Pico Kit - Newegg.com](https://c1.neweggimages.com/ProductImage/A7WMD210926LYSJ7.jpg)
sb components Raspberry Pi Pico Board with Pico Single Channel Relay HAT Raspberry Pi Pico Relay Board for Raspberry Pi Pico, Raspberry Pi Pico Kit - Newegg.com
![Makergenix 4 Channel Power Relay Module Relay Shield for Raspberry Pi, Relay HAT Expansion Relay Board for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero Electronic Components Electronic Hobby Kit Price in India - Buy Makergenix 4 Makergenix 4 Channel Power Relay Module Relay Shield for Raspberry Pi, Relay HAT Expansion Relay Board for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero Electronic Components Electronic Hobby Kit Price in India - Buy Makergenix 4](https://rukminim1.flixcart.com/image/416/416/k572gsw0/electronic-hobby-kit/b/j/s/4-channel-power-relay-module-relay-shield-for-raspberry-pi-relay-original-imafnxrhwaxmwpat.jpeg?q=70)