Cheap Yellow Display
The low-cost ESP32 board with a built-in 2.8″ TFT and touch — the target for on-glass UIs and Cyber Controller’s device screens.
By Sunton (ESP32-2432S028) — a third-party board Cyber Controller targets. It’s not ours and not for sale here; this page documents what it is and how the stack uses it.
Specs
| MCU | ESP32 (ESP32-2432S028) |
|---|---|
| Display | 2.8″ TFT (ILI9341) + resistive touch |
| Wi-Fi | 2.4 GHz |
| Bluetooth | BLE |
| Control | serial |
Role in the stack
A cheap, screened ESP32 that Cyber Controller flashes and drives — the on-glass UI target, and a handy device-screen host for firmware that supports it.
Flash and control it with Cyber Controller. Every board’s first real-silicon flash is validated before it’s ever claimed to work.