In this video, the author will explain you the complete step-by-step of setting up Raspberry Pi with relay module. He will also run some python script examples and sample projects.
Scripts used in video: https://github.com/skiwithpete/relaypi/tree/master/8port
Courtesy: skiwithpete
Thank you for sharing this amazing video of Raspberry Pi.
It is great, Thumb up.
You are most welcome.