Lilygo T-Echo

All T-Echo's from Yeti Wurks now come with a FREE Clip Guard AND Antenna Gap Filler!!

LILYGO® TTGO T-Echo – The Next Evolution in Meshtastic Connectivity

The LILYGO® TTGO T-Echo is an advanced evolution of the T-BEAM, specifically optimized for Meshtastic networks. Designed with a focus on Bluetooth compatibility and ultra-low power consumption, the T-Echo is powered by the NRF52840 SoC, supporting Bluetooth 5, Thread, and Zigbee for seamless wireless communication.

🔹 Enhanced LoRa Capabilities

• Built-in LILYGO SX1262 module utilizing the Semtech SX1262 RF transceiver chip.
• Operates within the 868/915MHz ISM frequency band for extended reach.
• TCXO 32MHz crystal oscillator ensures high stability and precise frequency control.
• Half-duplex transceiver with +22dBm power output and -139dBm sensitivity for long-range, reliable communication.

🔹 Advanced GPS & Positioning

• Multi-satellite support (L76K chip) – Compatible with GPS, BeiDou, GLONASS, and QZSS.
• AGNSS functionality enables faster initial positioning.
• Built-in low-noise amplifier and surface filter enhance signal sensitivity and precision, even in weak signal environments.

🔹 High-Visibility E-Paper Display

• 1.54-inch electronic paper display with 200x200 resolution.
• Front-lit design ensures readability in low-light or dark environments.

⚠ Note: The BME280 Humidity and Pressure Sensor is NOT included.

Explore Meshtastic Software:

• Flasher: https://flasher.meshtastic.org/
• Web Client (Compatible with Chrome Browser): https://client.meshtastic.org/

Warranty:

Defective boards eligible for replacement or refund within 30 days of purchase. Non-defective boards can be returned in like-new condition within the same timeframe.