LILYGO T4 S3
LILYGO T4 S3 is an ESP32-S3 development board with a 2.41-inch AMOLED touchscreen (450x600), 16MB flash, 8MB PSRAM, microSD slot, Wi-Fi, and Bluetooth 5 LE.
$56.89
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Specifications
Components
2.41-inch SPI RGB AMOLED display with 450x600 resolution, 800 cd/m² brightness, QSPI interface, and active area 36.2x48.96mm.
Bus Interfaces
Overview
The LILYGO T4 S3 is a premium ESP32-S3-based development board featuring a vibrant 2.41-inch SPI RGB AMOLED touchscreen with 450×600 pixel resolution at 800 cd/m² brightness, driven via QSPI interface. Powered by the ESP32-S3R8 dual-core Xtensa LX7 processor at 240MHz, it offers 16MB flash and 8MB PSRAM for demanding applications. The board includes a microSD card slot, boot and reset buttons, and supports 2.4 GHz Wi-Fi and Bluetooth 5 (LE). Multiple form factors are available including soldered/unsoldered headers and a shell version. Development is supported via Arduino IDE, PlatformIO, and MicroPython using C, C++, or Lua. Available in regional warehouse variants (China, Germany, USA) for faster shipping.
Use Cases
5IoT
Internet of Things applications including connected sensors, actuators, and smart devices that communicate over WiFi, BLE, LoRa, or other wireless protocols.
Smart Home Dashboard
Wall-mounted or tabletop display showing Home Assistant dashboards, sensor readings, and smart home controls.
Smart Home
Home automation devices for controlling lighting, climate, security, and appliances.
Digital Signage
Driving displays for advertising, information kiosks, or menu boards with 4K video and dynamic content.
Media Player
Building custom media playback devices for audio, video, or digital signage using DVI/HDMI output.
Where to Buy
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