Uploaded November 2016 | Updated September 2026, 1 week ago
Check the code at schematic at
techtutorialsx.wordpress.com/2016/11/19/esp8266-blinking-a-led
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ESP8266 Blinking a LED
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![ESP32 - Controlling a buzzer [Demo]](https://i.ytimg.com/vi/hnKIlx4Kkao/mqdefault.jpg "ESP32 - Controlling a buzzer [Demo]
Demo showing controlling a buzzer with the ESP32.
You can check a detailed written tutorial with full source code and electric diagram at my blog:
https://techtutorialsx.com/2017/07/01/esp32-arduino-controlling-a-buzzer-with-pwm/
Check more tutorials on the ESP32 and ESP8266 at my blog:
https://techtutorialsx.com/")
