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The ESP32 CYD (Cheap Yellow Display) is a compact development board based on the ESP32 microcontroller with a built-in touchscreen display, designed for IoT projects, dashboards, and user interfaces.
Details:
Core: ESP32 dual-core microcontroller. Flash: 4MB, SRAM: 520KB, ROM: 448KB.
Display: 2.8-inch ILI9341 TFT touchscreen (320×240 resolution).
Touch: Resistive touch panel with XPT2046 touch controller.
Storage: MicroSD card slot for extra storage.
Connectivity: Wi-Fi and Bluetooth.
Expansion: Available GPIOs: GPIO 35, 22, 21, 27
Power: USB-C or micro-USB for power and programming.
Use Cases: IoT dashboards, sensor displays, smart home controllers, portable gadgets, and learning projects.
The ESP32-CYD combines the ESP32s wireless capabilities with a ready-to-use color touchscreen, making it easy to build interactive embedded applications without needing an external display.
