![ESP32 Arduino: controlling a relay demo [written tutorial in blog] @techtutorialsx11](https://i.ytimg.com/vi/TUd_R5gE514/maxresdefault.jpg)
Uploaded February 2018 | Updated September 2026, 3 weeks ago
Demo showing the control of a relay from the ESP32.
This video is just a demo, the tutorial can be found at my blog:
techtutorialsx.com/2018/02/17/esp32-arduino-controlling-a-relay
You can find a lot more tutorials on the ESP32 at my blog:
techtutorialsx.com/category/esp32
Demo showing the control of a relay from the ESP32.
This video is just a demo, the tutorial can be found at my blog:
techtutorialsx.com/2018/02/17/esp32-arduino-controlling-a-relay
You can find a lot more tutorials on the ESP32 at my blog:
techtutorialsx.com/category/esp32
![ESP32 Arduino: controlling a relay demo [written tutorial in blog]](https://i.ytimg.com/vi/TUd_R5gE514/mqdefault.jpg "ESP32 Arduino: controlling a relay demo [written tutorial in blog]
Demo showing the control of a relay from the ESP32.
This video is just a demo, the tutorial can be found at my blog:
https://techtutorialsx.com/2018/02/17/esp32-arduino-controlling-a-relay/
You can find a lot more tutorials on the ESP32 at my blog:
https://techtutorialsx.com/category/esp32/")
