Flattype CYD Demo

Welcome — let's flash your CYD.

This page installs the Flattype demo firmware onto a Cheap Yellow Display (ESP32-2432S028R), straight from your browser. No toolchain, no command line.

1. Plug the CYD into your computer with a USB cable.
2. Open this page in Chrome or Edge (desktop).
3. Click Connect below and pick the serial port.

Requires a Chromium-based browser with WebSerial. The install button stays hidden in Firefox and Safari. · License