Velxio, Arduino Emulator
2 days ago
- #Emulator
- #Open-source
- #Arduino
- Velxio is a free, open-source Arduino emulator that runs in your browser.
- Features real ATmega328p (AVR8) and Raspberry Pi Pico (RP2040) emulation.
- Includes 48+ interactive electronic components and a Monaco Code Editor with C++/Arduino syntax highlighting.
- Supports arduino-cli compilation, Serial Monitor, Library Manager, and multi-file workspaces.
- Offers I2C, SPI, USART, ADC, PWM support and ILI9341 TFT display simulation.
- Can be self-hosted using Docker with a simple command.
- Supported boards include Arduino Uno (ATmega328p) and Raspberry Pi Pico (RP2040).
- Velxio is a free, self-hosted alternative to Wokwi, running entirely in the browser.
- Works offline for simulations, but compilation requires arduino-cli backend.
- Licensed under GNU AGPLv3, with a commercial license available for proprietary integrations.