ESP32 CYD 2.8" Touch Display development board with WiFi & Bluetooth.

Overview

The ESP32-2432S028 development board—widely celebrated by makers as the "Cheap Yellow Display" (CYD)—integrates a powerful ESP32 dual-core microcontroller with a vibrant 2.8-inch resistive touch TFT LCD screen. Designed for rapid prototyping, IoT control panels, and custom Human-Machine Interfaces (HMI), it packs an incredible array of onboard features into a compact form factor.

What's in the Box

• 1 x ESP32-2432S028 2.8" TFT Touchscreen Development Board
• 1 x JST 4-Pin Cable (for serial/I2C/peripheral connection)
• 1 x USB-A to Type-C Cable (for power and programming)

Key Features & Onboard Peripherals

• Powerful Processing: Powered by the ESP32-WROOM-32 module featuring a dual-core 240MHz MCU, 4MB Flash memory, and 520KB SRAM.
• Vibrant Display: 2.8-inch TFT LCD screen supporting 320x240 resolution with 65K rich RGB colors.
• Resistive Touchscreen: Integrated XPT2046 touch controller for interactive touch applications.
• Connectivity: Integrated 2.4 GHz Wi-Fi and Bluetooth 4.2 LE for seamless IoT cloud integration.
• Storage & Media: Onboard MicroSD (TF) card slot for data logging, loading graphics, and asset storage.
• Audio & Indicators: Built-in SC8002B audio power amplifier with a speaker connector, an onboard discrete RGB LED, and an LDR ambient light sensor.
• Development Flexibility: Fully compatible with Arduino IDE, ESP-IDF, MicroPython, and LVGL graphics library.

Technical Specifications