This project demonstrates how to control a servo motor using an ESP32 with MQTT messaging. It connects to WiFi, subscribes to an MQTT topic, and moves the servo based on received messages or button ...

A push button is connected to the ESP32 microcontroller. When its state changes, it will trigger an MQTT publish which will toggle the light controlled by a Shelly plus 1 relay.. Keep in mind that you ...

Wokwi is an online simulator for Arduino, Raspberry Pi Pico, and ESP32 boards, or even your own custom microcontroller board designed to learn programming without the actual hardware. My girlfriend’s ...