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Simulator

Wokwi

By Wokwi. Test real Arduino and ESP32 code without the board.

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The Wokwi home page with an Arduino Uno and an ESP32 to simulate.Open on its site
Screenshot of Wokwi on its original site, taken on October 25, 2026. The lab belongs to its author; we only link to it.

What it is

The Arduino and ESP32 simulator that existed before this wave. It is not as visual, but it is the most complete for testing real code without the board.

  • ESP32-S3, potentiometers, servos, HC-SR04 and MPU-6050
  • You do the stage 2 and 3 practices here

Use it on the roadmap

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