RASPBERRY PI – All About controlling Relay Boards for Home Automation
15:03
Raspberry Pi Automation #1: Mains Relay HAT
11:41
Connecting a Relay Module to a Microcontroller
10:35
Using Relays and Relay Boards with the Raspberry Pi
11:39
Raspberry Pi: 8 Channel Relay step-by-step with software examples for automation
33:50
Raspberry Pi - Tutorial (deutsch) - Teil 6: GPIO-Pins
14:03
Raspberry Pi: 4-channel Relay step-by-step with example scripts for home automation
8:02
DIY Smart Switch - Part 1 how to use a relay
42:47