← Latest products

Esp32sim

Run ESP32 firmware in the browser. Open-source ESP32 emulator. Run real firmware locally or in your browser — no hardware, no cloud, no subscription. The fun part of the demo is that there is no ESP32 involved — the firmware is executing in the emulator.

Open source

938 stars · GitHubexternal site

Visit github.comexternal site

Reactions (1)

Similar products

by description similarity

  1. I open-sourced my AI toy company that runs on ESP32 and OpenAI realtime

    github.com

    Realtime Voice AI with 100+ Models on Arduino ESP32 with Secure Websockets and Edge Functions for AI Companions, and Devices

    Hacker News177 pts

  2. ESP32S3 ZXSpectrum

    news.ycombinator.com

    I've been playing around with ESP32 MCUs and displays for a while and finally got around to getting a ZX Spectrum emulator working.

    Hacker News109 pts

  3. M68k assembly emulator that runs in the browser

    github.com

    Rebuilt a Motorola 68000 emulator with 50+ instructions — runs entirely in the browser, no install.

    Hacker News19 pts

  4. I serve my website with a swarm of ESP32 microcontrollers on a shelf

    github.com

    A personal website served from six ESP32-S3 microcontrollers: elected load balancer, virtual-MAC failover, OTA with rollback. No cloud, no CDN, no Pi.

    Hacker News14 pts

  5. Mystral Native

    github.com

    Run JavaScript games natively with WebGPU (no browser)

    Hacker News50 pts