Raspberry Pi Relay module via GPIO - Raspberry Pi Automation
![Raspberry Pi Relay module via GPIO - Raspberry Pi Automation](https://raspberryautomation.com/wp-content/uploads/2019/03/relay_bb-826x1024.png)
![](https://newbiely.com/images/tutorial/raspberry-pi-4-channel-relay-module-wiring-diagram.jpg)
Raspberry Pi - 4-Channel Relay Module
Industrial Raspberry Pi I/O module (PLC), CE/FCC/IC compliant, with wide-range power supply, RTC, digital and analog inputs, power relays, open
![](https://sferalabs.cc/wp-content/uploads/2016/11/iono-pi-front.png)
Iono Pi
![](https://i.stack.imgur.com/cjDmA.png)
wiring - Controlling Switches from both Raspberry Pi relay & Manual [Home Automation] - Raspberry Pi Stack Exchange
![](https://hackster.imgix.net/uploads/attachments/1314281/wiringpi_y29hYXSmJ5.jpg)
Control Up To 65,280 Relays With Your Raspberry Pi!
![](https://funprojectsdotblog.files.wordpress.com/2021/11/overview.png)
OpenPLC on a Raspberry Pi – Fun Tech Projects
Enable Raspberry Pi to control AC and DC loads for IoT, Home, Industrial and Building Automation. Stackable to eight layers, the card can be expanded
![](https://m.media-amazon.com/images/I/71uF6gkR4pL._AC_UF894,1000_QL80_.jpg)
Eight RELAYS 8-Layer Stackable HAT for Raspberry Pi
How to control relays with a raspberry pi - Quora
![](https://electropeak.com/pub/media/catalog/product/cache/95f75205f3b943f313b30831421df8c2/m/i/min-01-044-1-raspberry-pi-relay-shield.jpg)
Waveshare Raspberry Pi Relay Board - ElectroPeak
![](https://alselectro.files.wordpress.com/2018/09/img_20180922_150146.jpg)
RASPBERRY PI – All About controlling Relay Boards for Home Automation
![](https://overgrow.com/uploads/default/original/3X/4/2/422ab0512fc7a5db42d1054603645d2a4f393d3a.png)
Raspberry Pi Wifi enabled 4-way power box
![](https://miro.medium.com/v2/resize:fit:1400/0*HvLEq4v2kBHZzxCQ.png)
Building a Smart Central Heating System with a Raspberry Pi, and Python, by Michael Jarvis
![](https://ozrobotics.com/wp-content/uploads/2023/01/sbcomponents-2022-04-18T08_51_26.579Z-3.png)
2CH Relay Home Automation HAT for Raspberry Pi – Oz Robotics
![](https://raspberryautomation.com/wp-content/uploads/2019/03/raspberry-ralay.jpg)
Raspberry Pi Relay module via GPIO - Raspberry Pi Automation
![](https://raspberrypi-guide.github.io/assets/images/relay-schematic-example.jpg)
Control electronics using a relay