the famouse CYD (Cheap Yellow Display), this module is a highly versatile, all-in-one development board. It combines an ESP32 microcontroller with a high-quality touchscreen, making it a favorite for creating smart home interfaces and handheld IoT devices. ๐ฑโจ
๐ฅ๏ธ Display & Visuals
Screen Size: 2.8-inch color TFT LCD.
Resolution: 240 x 320 pixels (standard QVGA).
Color Support: 16-bit RGB 65K colors for rich, vibrant graphics.
Touch Capability: Integrated resistive touch screen for interactive user interfaces with pen.
UI Support: Optimized for the LVGL (Light and Versatile Graphics Library) to create professional-looking dashboards.
๐ง Core Processing Power
Microcontroller: Features a low-power, dual-core 32-bit CPU.
Speed: Main frequency runs up to 240MHz.
Performance: Delivers computing power up to 600 DMIPS.
Internal Memory: Built-in 520KB SRAM for efficient task handling.
๐ก Connectivity & Networking
Wireless: Fully integrated Wi-Fi and Bluetooth module.
Easy Pairing: Supports Smart Config and Airkiss for "one-key" network configuration via smartphone.
๐ Interfaces & Expandability
Storage: Equipped with an integrated TF (MicroSD) card slot, allowing for easy storage of icons, images, and data logs.
Peripheral Support: Provides interfaces for UART, SPI, PWM, DAC, and ADC.
Versatility: Can be used as a standalone application processor or a peripheral controller.
๐ฆ Physical Specs
Origin: Manufactured in Guangdong, China.
Package Weight: Lightweight design at approximately 0.157 kg.
Dimensions: Single package size is roughly 15 x 10 x 6 cm.
๐ Example Library
The most popular library for utilizing the display and touch functionality is the TFT_eSPI library. ๐