Interactive 3D ESP32-S3 simulator runs in your browser with clickable GPIO pins
blaizedsouza · x · 2026-09-11
Developer AlacriticSuper released an interactive 3D simulator of the ESP32-S3-WROOM-1 DevKitC-1 board that runs entirely in the browser via three.js — no hardware required.
- Clickable GPIO pins, RST/BOOT buttons, toggleable power
- Open the shield can, watch the board boot, exploded view, multiple camera angles
- Built-in RGB LED effects (rainbow/breathe) and a 115200-baud serial monitor
- Board specs: dual Xtensa LX7 @ 240 MHz, 512 KB SRAM, 16 MB Flash, 8 MB PSRAM, Wi-Fi 4 + BLE 5, 45 GPIO
A zero-cost way to explore the popular dev board, with screenshot export and keyboard shortcuts for views.
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