LILYGO T-Echo Plus
Enhanced T-Echo with nRF52840, SX1262 LoRa, L76K GPS, BHI260AP IMU, 2400mAh battery, 1.54-inch e-paper display, vibration motor, buzzer, and 1/4-inch mount — Meshtastic-ready with extended runtime.
$63.45
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Specifications
Components
Nordic Semiconductor nRF52840 ARM Cortex-M4F at 64MHz with 2MB Flash, 2MB RAM, supporting BLE 5, Thread, Zigbee, ANT, and 802.15.4.
Semtech SX1262 LoRa transceiver covering 433/868/915/920 MHz bands with +22 dBm output and -148 dBm sensitivity.
Quectel L76K multi-GNSS module supporting GPS, GLONASS, BeiDou, and QZSS constellations.
Bosch BHI260AP AI-powered IMU providing accelerometer, gyroscope, and motion recognition with on-chip AI coprocessor.
1.54-inch e-paper display with 200×200 resolution, SPI interface, 2-second refresh rate, and persistent display without power.
Bus Interfaces
Overview
The LILYGO T-Echo Plus is an advanced evolution of the T-Echo platform, built around the Nordic Semiconductor nRF52840 multiprotocol SoC and Semtech SX1262 LoRa radio. It upgrades the original T-Echo with a BHI260AP intelligent IMU for enhanced motion sensing, a vibration motor for tactile feedback, a built-in buzzer for audio alerts, and a significantly larger 2400mAh battery for extended off-grid operation. A 1/4-inch tripod mount interface and climbing finger loop make it suitable for field deployment and outdoor adventures. The 1.54-inch e-paper display provides persistent information without battery drain, while the Quectel L76K GNSS module supports GPS, GLONASS, BeiDou, and QZSS constellations. The T-Echo Plus is fully compatible with Meshtastic LoRa mesh networking firmware and supports BLE 5, Thread, Zigbee, ANT, and 802.15.4 protocols via the nRF52840.
Use Cases
5LoRa Mesh Networking
Building off-grid mesh communication networks using LoRa radio for text messaging, location sharing, and sensor data relay without cellular or internet infrastructure.
Off-Grid Communication
Text messaging and data exchange in areas without cellular or internet coverage.
GPS Tracking
Location tracking and navigation using GNSS satellite receivers.
Asset Tracking
Tracking the location and status of physical assets like vehicles, packages, and equipment.
Field Data Logger
Battery-powered device for recording sensor data, GPS coordinates, and environmental measurements in the field.
Where to Buy
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