LilyGo T-Echo Meshtastic Meshcore Mesh Raido with GPS/e-ink screen

Product Overview:

The LilyGo T-Echo combined with nRF52840/SX1262/GPS/E-Ink display,but low power consumption, The E-Ink screen only uses power when it updates, which allows for extremely long battery life, even in remote or off-grid applications. With its nRF52840 microcontroller for seamless Bluetooth connectivity, the T-Echo offers a perfect balance of performance and power efficiency for a variety of applications, including smart signage, e-readers, and IoT devices that need to display information for extended periods without frequent recharging.

Specifications:

Microcontroller Unit:NRF52840 chip

FLASH:2MB

RAM:2MB

Bus Interfaces:UART, SPI, TWI, PDM, 12S, QSPI

Wireless Connectivity:Bluetooth 5, Thread,Bluetooth Mesh, ANT, 802.15.4, Zigbee,BME280 temperature pressure sensor

LoRa:SX1262 Chip, long-distance transmission and Low Power

Global frequency coverage:433MHz, 868MHz, 915Mhz

Enclosure material :ABS

Battry Capacity 850mAh

Display Size: 1.54-inch E-Ink

Resolution:200x200 pixels

Battery: 3.7V Li-ion rechargeable 850nAh

Power Consumption: Extremely low, ideal for battery-powered devices

L76K GPS modules:Support System GPS, GLONASS, BeiDou, QZSS

Support Function: LNA, SAW Filter, AGNSS, 1PPS,Improved receiving and anti-interference attributes

Applications:

*DIY meshtastic radio

*DIY   Meshcore Radio

*Mesh networking   

*Outdoor GPS positioning  

*IOT sensor control 

Why Choose LilyGo T-Echo for Meshtastic/Meshcore

1. Pre-integrated sub-1GHz LoRa module; plug-and-play for Meshtastic mesh communication

2. All-in-one peripherals (GPS, sensors, OLED, buttons) for full Meshtastic functionality, no extra parts needed

3. Efficient power management + Li-Po/solar support for long off-grid use

4. Compact design; easy deployment as handheld/fixed nodes

5. Open-source alignment; active community firmware updates & customization support