---
id: twatch
title: LILYGO® T-Watch
sidebar_label: LILYGO® T-Watch
sidebar_position: 6
---

The T-Watch S3 is a compact wearable device featuring a 1.54-inch IPS LCD touch screen with a resolution of 240x240 pixels. It includes haptic feedback, an integrated microphone, speaker, real-time clock, and a three-axis accelerometer.

### Specifications

- **MCU**
  - ESP32-S3 (WiFi & Bluetooth 5 LE)
- **LoRa Transceiver**
  - Semtech SX1262
- **Frequency options**
  - 915 MHz
  - 868 MHz
  - 433 MHz
- **Antenna**
  - U.FL/IPEX antenna connector for LoRa
- **Connectors**
  - Micro-USB

### Features

- 1.54 inch ST7789V TFT LCD (Resolution: 240 x 240)
- DRV2605 Haptic Driver
- I2S Speaker/Microphone & MAX98357 I2S Amp
- AXP2101 PMU and 400mAh battery.
- BMA423 Three Axis accelerometer
- Real-Time Clock

### Resources

- Firmware file: `firmware-t-watch-X.X.X.xxxxxxx.bin`
- Purchase links:
  - LilyGO Store: [T-Watch 433/868/915Mhz](https://www.lilygo.cc/products/t-watch-s3)
  - AliExpress: [T-Watch 433/868/915MHz](https://www.aliexpress.us/item/3256805456685117.html)
  - US Distributor - Purchase link: Rokland [915MHz](https://store.rokland.com/products/lilygo-t-watch-s3-open-source-smartwatch-with-lora-and-esp32)

![T-Watch](/img/hardware/LILYGO-T-Watch-S3.jpg)
