davidmonterocrespo24

    davidmonterocrespo24/velxio

    Emulate Arduino, ESP32 & Raspberry Pi. in your browser. Write code, compile, and run on 19 real boards — Arduino Uno, ESP32, ESP32-C3, Raspberry Pi Pico, Raspberry Pi 3, and more. No hardware, no cloud, no limits.. Discord: https://discord.gg/3mARjJrh4E

    web
    arduino
    esp32
    simulation
    velxio
    wokwi
    TypeScript
    NOASSERTION
    3.5K stars
    362 forks
    3.5K GitHub watchers
    Updated Oct 25, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    4 releases in the last 90 days, the latest 53 days ago, with 11 contributors on GitHub.

    Use Cases & Benefits

    • Emulate and simulate Arduino, ESP32, Raspberry Pi, and other embedded boards directly in the browser with real CPU emulation and interactive electronic components.
    • Provides multi-board, multi-language emulation with no hardware or cloud dependency, enabling fast compile-run cycles and persistent caching for efficient development.
    • Use for developing and testing Arduino C++, MicroPython, or ESP-IDF projects without physical hardware by running them in a browser-based emulator.
    • Use for educational purposes to teach embedded systems programming and electronics with live simulation of circuits and peripherals on popular microcontroller boards.
    • Use for continuous integration or remote development environments where hardware access is limited, enabling automated testing and debugging of embedded code.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Other

    GitHub could not identify this license; read the LICENSE file before depending on it.

    Community files

    • README: present

    Watch-outs

    • License not identified by GitHub; read the LICENSE file before depending on it.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    An open-source multi-board emulator and circuit simulator. Write Arduino C++, MicroPython, ESP-IDF or Python, compile it, and run it against real CPU emulation with 150+ interactive electronic components — all in your browser.

    40 boards · 5 CPU families: AVR8 (ATmega / ATtiny), ARM Cortex-M (RP2040 / RP2350 / STM32), Xtensa LX6/LX7 (ESP32 / ESP32-S3), RISC-V (ESP32-C3 / ESP32-C6) and ARM Cortex-A Linux (Raspberry Pi Zero to 5).

    Excerpt from the davidmonterocrespo24/velxio README on GitHub (NOASSERTION license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Oct 9: +5

    +369 stars over 18 days across 3 snapshot days; best day +5 on Oct 9.

    Forks

    362+43

    Open issues

    14+2

    Compared with peers in Web

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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    davidmonterocrespo24/velxio3.5K—5053 days ago
    Category median48.4K+6.2K44—

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