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43 lines
1.5 KiB
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43 lines
1.5 KiB
Plaintext
---
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id: techo
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title: LILYGO® TTGO T-Echo devices
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sidebar_label: LILYGO® T-Echo
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sidebar_position: 3
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---
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The T-Echo is the latest device to be release by LILYGO® supporting a low power consumption micro-controller.
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Further information on the LILYGO® T-Echo devices can be found on LILYGO®'s [GitHub page](https://github.com/Xinyuan-LilyGO/LilyGO-T-Echo).
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## Specifications
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- **MCU**
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- nRF52840 (Bluetooth BLE 5.0 & NFC)
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- **LoRa Transceiver**
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- Semtech SX1262
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- **Frequency options**
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- 433 MHz
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- 868 MHz
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- 915 MHz
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- **Navigation Module**
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- L76K GNSS receiver (Supports GPS, BeiDou, GLONASS & QZSS)
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- **Connectors**
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- U.FL antenna connector
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## Features
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- Reset, Program and capacitive touch buttons
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- 1.54" eInk display
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- Optional BME280 - Humidity and Pressure Sensor
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- Comes with a case and battery
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## Resources
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- Firmware file: `firmware-t-echo-2.x.x.uf2`
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- Purchase links:
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- LilyGO Store: [T-Echo Meshtastic 433/868/915MHz](https://www.lilygo.cc/products/t-echo)
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- AliExpress: [T-Echo Meshtastic 433/868/915MHz with optional BME280 sensor](https://www.aliexpress.com/item/1005003026107533.html)
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- US Distributor - Rokland: [915MHz](https://store.rokland.com/products/lilygo-ttgo-meshtastic-t-echo-white-lora-sx1262-wireless-module-915mhz-nrf52840-gps-for-arduino?ref=8Bb2mUO5i-jKwt) [915MHz BME280 Kit](https://store.rokland.com/products/lilygo-ttgo-meshtastic-t-echo-white-bme280-lora-sx1262-wireless-module-915mhz-nrf52840-gps-rtc-nfc-for-arduino?ref=8Bb2mUO5i-jKwt)
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