---
id: techo
title: LILYGO® TTGO T-Echo devices
sidebar_label: LILYGO® T-Echo
---

The T-Echo has been in development by LILYGO® over the past few months and has now been released.

### See [Getting Started](/docs/getting-started/flashing-nrf52)

- firmware file: `firmware-t-echo-1.x.x.uf2`
- [Purchase link](https://www.aliexpress.com/item/1005002842456390.html)
- TTGO's [GitHub page](https://github.com/Xinyuan-LilyGO/LilyGO-T-Echo) for the T-Echo

### Features

- nRF52840 - Bluetooth BLE 5.0, NFC and very low power consumption
- SX1262 - LoRa transceiver
- 1.54" eInk display
- L76K - GNSS receiver - Supporting GPS, BeiDou, GLONASS & QZSS
- Reset, Program and capacitive touch buttons
- U.FL antenna connector
<!-- * BME280 - Humidity and Pressure Sensor -->
- Optional case and battery

<img
  alt="LILYGO T-Echo"
  src="/img/hardware/t-echo.png"
  style={{ zoom: '15%' }}
/>
