GitHub - 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, Raspberr

Velxio is a fully local, open-source browser-based emulator for 19 embedded boards including Arduino Uno, ESP32 variants, Raspberry Pi Pico, and Raspberry Pi 3B. It supports 5 CPU architectures (AVR8, ARM Cortex-M0+, RISC-V, Xtensa LX6/LX7, ARM Cortex-A53) using avr8js, rp2040js, custom RISC-V TypeScript, and QEMU backends. Show more