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Show HN: Esp32sim – Run ESP32 firmware in the browser

Hacker News Best 17 October 2026 Yesterday
Show HN: Esp32sim – Run ESP32 firmware in the browser
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Hi HN, I’ve been working on esp32sim, an open-source ESP32 emulator that runs in the browser. The fun part of the demo is that there is no ESP32 involved — the firmware is executing in the emulator. The goal is to make ESP32 software easier to experiment with, test and simulate without always needing physical hardware connected. Source: https://github.com/mikroverk/esp32sim I made a short video sh
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