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:
   • ESP32 + Arduino  

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

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