Wokwi Arduino simulator is a browser-based simulator where you will build your projects. You will find several Arduino boards such as Arduino UNO, Arduino Mega, Arduino Nano etc. You will get a lot of ...

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 ...