---
id: techo-hardware
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.

* 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


* firmware file: `firmware-t-echo-1.x.x.uf2`
* [Purchase link](https://www.aliexpress.com/item/1005002842456390.html)

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