--- 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 - Optional case and battery LILYGO T-Echo