# LILYGO T-Track

> ESP32-S3R8 development board with a 1.1-inch JD9613 AMOLED display (126×294), onboard trackball, 16MB flash, 8MB PSRAM, WiFi, and BLE 5 — a compact touchless navigation dev kit for creative UI and interactive IoT applications.

## Quick Facts

- **Brand:** LILYGO
- **Board Type:** ESP32-S3
- **Price:** ~$16.98
- **Product Readiness:** developer
- **CPU:** ESP32-S3R8
- **CPU Architecture:** Xtensa LX7
- **CPU Cores:** 2
- **RAM:** 512KB SRAM
- **PSRAM:** 8MB
- **Flash:** 16MB
- **USB:** USB-C
- **Power:** 5V
- **Operating Voltage:** 3.3V
- **Antenna:** Built-in PCB antenna
- **Display:** 1.1" AMOLED 126x294

## Connectivity

- **Wifi:** 802.11 b/g/n
- **Bluetooth:** BLE 5.0

## Open Source

- **Firmware:** Yes
- **Schematics:** No
- **PCB Layout:** No

## Compatible Firmware

arduino, micropython

## Use Cases

- custom-ui-development
- portable-display-controller
- iot-dashboard
- wearable-interface

## Components

- **ESP32-S3R8** (mcu): Dual-core 240MHz Xtensa LX7 with 8MB embedded PSRAM, WiFi, and BLE 5.0 — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.espressif.com%2Fsites%2Fdefault%2Ffiles%2Fdocumentation%2Fesp32-s3_datasheet_en.pdf&ref=openhardware.directory&product=lilygo-t-track&source=md-export)
- **JD9613** (display): 126×294 pixel AMOLED with full viewing angle via 4-wire SPI interface — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.espressif.com%2Fsites%2Fdefault%2Ffiles%2Fdocumentation%2Fesp32-s3_datasheet_en.pdf&ref=openhardware.directory&product=lilygo-t-track&source=md-export)
- **Trackball** (input): Onboard optical or mechanical trackball for pointer-based navigation without touchscreen — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.espressif.com%2Fsites%2Fdefault%2Ffiles%2Fdocumentation%2Fesp32-s3_datasheet_en.pdf&ref=openhardware.directory&product=lilygo-t-track&source=md-export)

## Protocols

- **UART**
- **SPI**
- **I2C**

## Available Software

- **[Arduino IDE]()** (open-source)
- **[PlatformIO]()** (open-source)
- **[MicroPython]()** (open-source)

## Description

## Overview

The LILYGO T-Track is an ESP32-S3R8-based development board combining a vibrant 1.1-inch JD9613 AMOLED display (126×294, full viewing angle) with an integrated trackball for pointer-free navigation. The 4-wire SPI display interface delivers sharp, high-contrast visuals at low power. The board carries 16MB flash, 8MB PSRAM, a 3D antenna, and a reset button with IO00 boot pin. Connectivity is provided by dual-core LX7 ESP32-S3R8 running at 240MHz with 2.4 GHz WiFi and Bluetooth 5 LE. The Arduino, PlatformIO, and MicroPython toolchains are supported. The trackball enables scrolling, selection, and cursor control without a touchscreen, making the T-Track a unique platform for compact interactive interfaces and custom UI projects.

## Where to Buy

- [LILYGO Official](https://openhardware.directory/r?to=https%3A%2F%2Flilygo.cc%2Fproducts%2Ft-track&ref=openhardware.directory&product=lilygo-t-track&source=md-export) — $16.98

## Resources

- [product](https://openhardware.directory/r?to=https%3A%2F%2Flilygo.cc%2Fproducts%2Ft-track&ref=openhardware.directory&product=lilygo-t-track&source=md-export)
- [github](https://openhardware.directory/r?to=https%3A%2F%2Fgithub.com%2FXinyuan-LilyGO%2FT-Track&ref=openhardware.directory&product=lilygo-t-track&source=md-export)

## Tags

`esp32-s3`, `amoled`, `trackball`, `display`, `navigation`, `iot-ui`

## Images

![LILYGO T-Track](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lilygo-t-track/c1c17f9bdfab.jpg)
![LILYGO T-Track](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lilygo-t-track/6e625539c627.jpg)
![LILYGO T-Track](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lilygo-t-track/a9f10caeb5e2.jpg)
![LILYGO T-Track](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lilygo-t-track/6f51ddc6b705.jpg)
![LILYGO T-Track](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lilygo-t-track/cbde356ac8f2.jpg)
![LILYGO T-Track](https://nbg1.your-objectstorage.com/openhardware-directory/entities/lilygo-t-track/aa15f39401df.png)

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