LILYGO T-Touch Bar - image 1
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LILYGO·ESP32 S3

LILYGO T-Touch Bar

ESP32-S3 touch-sensitive bar display board with 8MB PSRAM, 16MB Flash, Wi-Fi, and Bluetooth 5, available in LED and AMOLED display variants for building custom HMI panels, smart home controls, and interactive displays.

Starting from

$25.50

Compatible Firmware

Specifications

ArchitectureXtensa LX7
CPU Cores2
Clock Speed240MHz
PSRAM8MB
Flash16MB
GPIO Level3.3V
DisplayAMOLED
Power Input5V
Storagenone

Components

Main MCUMCUDatasheet

Dual-core Xtensa LX7 240MHz with 8MB PSRAM, Wi-Fi and Bluetooth 5

Bus Interfaces

I2C
SPI
UART

Overview

The LILYGO T-Touch Bar is an ESP32-S3R8-based development board in a slender bar form factor featuring capacitive touch input and either an LED display or an AMOLED display variant. Powered by the dual-core Xtensa LX7 MCU at 240MHz with 8MB PSRAM and 16MB Flash, the board connects via Wi-Fi and Bluetooth 5 with BT Mesh support. It includes a battery detection pin on IO02 for battery-powered projects. The LED variant (H612) is priced at $25.50 and the AMOLED variant (H621) at $28.90. Both are compatible with Arduino IDE and VS Code, making them suitable for custom HMI interfaces, smart panels, media controls, and interactive bar-style displays.

Use Cases

5

Resources

Where to Buy

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