LILYGO T4
LILYGO T4 is an ESP32 development board with 8MB PSRAM, optional 2.2 or 2.4-inch ILI9341 TFT LCD display, Wi-Fi, Bluetooth 4.2 BLE, and Li-Po battery support.
$16.66
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Specifications
Components
ILI9341 TFT LCD display driver supporting 320x240 resolution, 65K colors, via 4-wire SPI interface, available in 2.2" and 2.4" screen sizes.
Bus Interfaces
Overview
The LILYGO T4 (V1.3) is an ESP32-based development board featuring optional ILI9341 TFT LCD display integration in either a 2.2-inch or 2.4-inch variant, both offering 320×240 pixel resolution with 65K color support via 4-wire SPI interface. The board packs 4MB flash and 8MB PSRAM, making it suitable for memory-intensive graphical and IoT applications. It includes integrated Wi-Fi 802.11 b/g/n and Bluetooth 4.2 + BLE connectivity, a CH9102F QFN24 USB-to-serial chip for USB communication, onboard boot and reset buttons, battery detection circuitry, and a JST GH 1.25mm connector for Li-Po battery. Power is supplied at 3.3V. Compatible with Arduino IDE and MicroPython.
Use Cases
4IoT
Internet of Things applications including connected sensors, actuators, and smart devices that communicate over WiFi, BLE, LoRa, or other wireless protocols.
Smart Home
Home automation devices for controlling lighting, climate, security, and appliances.
Smart Home Dashboard
Wall-mounted or tabletop display showing Home Assistant dashboards, sensor readings, and smart home controls.
Digital Signage
Driving displays for advertising, information kiosks, or menu boards with 4K video and dynamic content.
Where to Buy
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