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LILYGO® TTGO T-Echo devices

The T-Echo has been in development by LILYGO® over the past few months and appears to be nearing release. Once it is released we will update this page with more information.

  • nRF52840 - Bluetooth BLE 5.0 and very low power consumption
  • SX1262 - LoRa transceiver
  • 1.54" eInk display
  • Air530 - GPS receiver - Fast locking
  • Two buttons
  • RTC
  • firmware file: firmware-t-echo-1.x.x.uf2

See this recent tweet from LILYGO® showing the function of the T-Echo.