Show HN: Esp32sim – Run ESP32 firmware in the browser

esp32sim is a web-based simulator for the ESP32 microcontroller, allowing users to run ESP32 firmware in a browser. The project is hosted on GitHub and has been posted to Hacker News. The simulator has been used to run a serial terminal, a file system, and even an application that sends data to a server. The project's author, mikroverk, has also created a tutorial on how to use the simulator.