diff --git a/README.md b/README.md index c52499d1..93cd76d7 100644 --- a/README.md +++ b/README.md @@ -4,6 +4,8 @@ A fully local, open-source multi-board emulator. Write Arduino C++ or Python, compile it, and simulate it with real CPU emulation and 48+ interactive electronic components — all running in your browser. +**19 boards · 5 CPU architectures**: AVR8 (ATmega / ATtiny), ARM Cortex-M0+ (RP2040), RISC-V RV32IMC/EC (ESP32-C3 / CH32V003), Xtensa LX6/LX7 (ESP32 / ESP32-S3 via QEMU), and ARM Cortex-A53 (Raspberry Pi 3 Linux via QEMU). + [![Live Demo](https://img.shields.io/badge/Live%20Demo-velxio.dev-007acc?style=for-the-badge)](https://velxio.dev) [![Docker Image](https://img.shields.io/badge/Docker-ghcr.io%2Fdavidmonterocrespo24%2Fvelxio-2496ED?style=for-the-badge&logo=docker&logoColor=white)](https://github.com/davidmonterocrespo24/velxio/pkgs/container/velxio) [![GitHub stars](https://img.shields.io/github/stars/davidmonterocrespo24/velxio?style=for-the-badge)](https://github.com/davidmonterocrespo24/velxio/stargazers) @@ -83,26 +85,31 @@ Component Picker showing 48 available components with visual previews, search, a Seeed XIAO ESP32-S3
Seeed XIAO ESP32-S3 Arduino Nano ESP32
Arduino Nano ESP32 Raspberry Pi 3B
Raspberry Pi 3B - Arduino Uno / Nano / Mega
(ATmega328p / 2560) + Arduino Uno · Nano · Mega 2560
ATtiny85 · Leonardo · Pro Mini
(AVR8 / ATmega) | Board | CPU | Engine | Language | | ----- | --- | ------ | -------- | -| Arduino Uno | ATmega328p @ 16 MHz | avr8js (browser) | C++ (Arduino) | -| Arduino Nano | ATmega328p @ 16 MHz | avr8js (browser) | C++ (Arduino) | -| Arduino Mega | ATmega2560 @ 16 MHz | avr8js (browser) | C++ (Arduino) | -| Raspberry Pi Pico | RP2040 @ 125 MHz | rp2040js (browser) | C++ (Arduino) | -| Raspberry Pi Pico W | RP2040 @ 125 MHz | rp2040js (browser) | C++ (Arduino) | -| ESP32 DevKit C | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | -| ESP32-S3 | Xtensa LX7 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | -| ESP32-CAM | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | -| ESP32-C3 | RISC-V RV32IMC @ 160 MHz | RiscVCore.ts (browser) | C++ (Arduino) | -| Seeed XIAO ESP32-C3 | RISC-V RV32IMC @ 160 MHz | RiscVCore.ts (browser) | C++ (Arduino) | -| ESP32-C3 SuperMini | RISC-V RV32IMC @ 160 MHz | RiscVCore.ts (browser) | C++ (Arduino) | -| Seeed XIAO ESP32-S3 | Xtensa LX7 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | -| Arduino Nano ESP32 | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | -| Raspberry Pi 3B | ARM Cortex-A53 @ 1.2 GHz | QEMU raspi3b (backend) | Python | +| **Arduino Uno** | ATmega328p @ 16 MHz | avr8js (browser) | C++ (Arduino) | +| **Arduino Nano** | ATmega328p @ 16 MHz | avr8js (browser) | C++ (Arduino) | +| **Arduino Mega 2560** | ATmega2560 @ 16 MHz | avr8js (browser) | C++ (Arduino) | +| **ATtiny85** | ATtiny85 @ 8 MHz (int) / 16 MHz (ext) | avr8js (browser) | C++ (Arduino) | +| **Arduino Leonardo** | ATmega32u4 @ 16 MHz | avr8js (browser) | C++ (Arduino) | +| **Arduino Pro Mini** | ATmega328p @ 8/16 MHz | avr8js (browser) | C++ (Arduino) | +| **Raspberry Pi Pico** | RP2040 @ 133 MHz | rp2040js (browser) | C++ (Arduino) | +| **Raspberry Pi Pico W** | RP2040 @ 133 MHz | rp2040js (browser) | C++ (Arduino) | +| **ESP32 DevKit V1** | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | +| **ESP32 DevKit C V4** | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | +| **ESP32-S3** | Xtensa LX7 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | +| **ESP32-CAM** | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | +| **Seeed XIAO ESP32-S3** | Xtensa LX7 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | +| **Arduino Nano ESP32** | Xtensa LX6 @ 240 MHz | QEMU lcgamboa (backend) | C++ (Arduino) | +| **ESP32-C3 DevKit** | RISC-V RV32IMC @ 160 MHz | RiscVCore.ts (browser) | C++ (Arduino) | +| **Seeed XIAO ESP32-C3** | RISC-V RV32IMC @ 160 MHz | RiscVCore.ts (browser) | C++ (Arduino) | +| **ESP32-C3 SuperMini** | RISC-V RV32IMC @ 160 MHz | RiscVCore.ts (browser) | C++ (Arduino) | +| **CH32V003** | RISC-V RV32EC @ 48 MHz | RiscVCore.ts (browser) | C++ (Arduino) | +| **Raspberry Pi 3B** | ARM Cortex-A53 @ 1.2 GHz | QEMU raspi3b (backend) | Python | --- @@ -118,20 +125,21 @@ Component Picker showing 48 available components with visual previews, search, a ### Multi-Board Simulation -#### AVR8 (Arduino Uno / Nano / Mega) +#### AVR8 (Arduino Uno / Nano / Mega / ATtiny85 / Leonardo / Pro Mini) -- **Real ATmega328p / ATmega2560 emulation** at 16 MHz via avr8js -- **Full GPIO** — PORTB (pins 8–13), PORTC (A0–A5), PORTD (pins 0–7) +- **Real ATmega328p / ATmega2560 / ATmega32u4 / ATtiny85 emulation** at native clock speed via avr8js +- **Full GPIO** — PORTB, PORTC, PORTD (Uno/Nano/Mega); all ATtiny85 ports (PB0–PB5) - **Timer0/Timer1/Timer2** — `millis()`, `delay()`, PWM via `analogWrite()` - **USART** — full transmit and receive, auto baud-rate detection -- **ADC** — `analogRead()` on A0–A5, voltage injection from potentiometers on canvas +- **ADC** — `analogRead()`, voltage injection from potentiometers on canvas - **SPI** — hardware SPI peripheral (ILI9341, SD card, etc.) - **I2C (TWI)** — hardware I2C with virtual device bus +- **ATtiny85** — all 6 I/O pins, USI (Wire), Timer0/Timer1, 10-bit ADC; uses `AttinyCore` - ~60 FPS simulation loop via `requestAnimationFrame` #### RP2040 (Raspberry Pi Pico / Pico W) -- **Real RP2040 emulation** at 125 MHz via rp2040js — ARM Cortex-M0+ +- **Real RP2040 emulation** at 133 MHz via rp2040js — ARM Cortex-M0+ - **All 30 GPIO pins** — input/output, event listeners, pin state injection - **UART0 + UART1** — serial output in Serial Monitor; Serial input from UI - **ADC** — 12-bit on GPIO 26–29 (A0–A3) + internal temperature sensor (ch4) @@ -159,11 +167,12 @@ See [docs/RP2040_EMULATION.md](docs/RP2040_EMULATION.md) for full technical deta See [docs/ESP32_EMULATION.md](docs/ESP32_EMULATION.md) for setup and full technical details. -#### ESP32-C3 / XIAO-C3 (RISC-V, in-browser) +#### ESP32-C3 / XIAO-C3 / SuperMini / CH32V003 (RISC-V, in-browser) - **RV32IMC emulation** in TypeScript — no backend, no QEMU, no WebSocket -- **GPIO 0–21** via W1TS/W1TC MMIO registers +- **GPIO 0–21** via W1TS/W1TC MMIO registers (ESP32-C3); PB0–PB5 (CH32V003) - **UART0** serial output in Serial Monitor +- **CH32V003** — RV32EC core at 48 MHz, 16 KB flash, DIP-8 / SOP package — ultra-compact - **Instant startup** — zero latency, works offline - **CI-testable** — same TypeScript runs in Vitest