Uploaded May 2020 | Updated September 2026, 2 weeks ago

---

Relays allow you to control high-voltage devices like a light bulb or outlet. You can also use them to operate garage doors or curtain motors.

They are easy to connect & easy to control with an ESP32. Make a project to control the lights via WiFi? No problem for the ESP32!

⚡️Other videos in this series:
youtube.com/playlist?list=PLzvRQMJ9HDiQ3OIuBWCEW6yE0S0LUWhGU

(Everything you need to know about programming the ESP32 by using the Arduino Framework)

🌍 Social
Twitter: twitter.com/Savjee
Facebook: facebook.com/Savjee
Blog: savjee.be

Become a Simply Explained member: youtube.com/channel/UCnxrdFPXJMeHru_b4Q_vTPQ/join