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T-Echo NRF52840 SX1262 with L76K GPS module kit for Arduino

DWM22091502

TTGO Meshtastic T-Echo LoRa SX1262 Wireless Module 433/868/915MHz NRF52840 1.54 E-Paper GPS RTC NFC BME280 for Arduino.

Color
Center frequency
$79.00
Quantity

Description

The T-Echo is a version evolved from LILYGO T-BEAM which is built-in NRF52840 supports Bluetooth 5 / Threads / Zigbee multi-protocol Soc. the LORA function includes the SX1262 module, which is using Semtech SX1262 LORA RF transceiver chip design, working in the 868/915MHz ISM frequency band, integrated high stability TCXO 32MHz crystal oscillator, half-duplex transceiver module, power up to +22dBm, receiving sensitivity -139dBm. Automatic transceiver Switching, internal transmission and reception channel isolation, advanced LORA spread spectrum communication technology, strong anti-interference and privacy, can realize long-distance wireless data transmission and reception.

Multi-satellite positioning system L76K is a support multi-satellite system (GPS, Bei Dou, GLONASS, QZSS), multi-system joint positioning and single system independent positioning, support AGNSS function, built-in low noise amplifier and surface filter, can provide users GNSS module with fast, accurate and high-performance positioning experience.

The T-Echo has an ABS material enclosure. there are four colors of white, black, gray and brown.

Specification:

MCU: NRF52840 

Flash:2MB

RAM:256kB

Interface: UART, SPI, TWI, PDW,12S, QSP1

Wireless connectivity: Bluetooth 5, Thread, Bluetooth Mesh, ANT,802.15.4, Zigbee

LoRa

Sx1262 include 433MHz,868MHz,915MHz three ISM free band.

LCD

1.54-inch SPI E-Paper Display: Grey level: 2 Resolution: 200x200 Full refresh time:2s

GNSS Module

L76K Multi-System Positioning GNSS Module

Support: GPS,GLONASS,BeiDou, QZSS

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

Battery

850mAh

Shipping List:

1 X T-ECHO/ T-ECHO BME280 Motherboard

1 X GPS Antenna

1 X LORA 915/868/433MHz Antenna

1 X NFC Antenna

1 X Touch Cable

1 X Jst 2pin1.25mm Battery Cable

1 X TYPE-C USB cable

1 X 850mA Capacity Battery

1 X 3D Printed Enclosure

Useful Link:

Basic Example:

https://github.com/Xinyuan-LilyGO/LilyGO-T-Echo

Meshtastic:

https://github.com/meshtastic/Meshtastic-device/releases

T-Echo SoftRF:

https://www.aliexpress.com/item/1005002842456390.html

Product Details
DWM22091502
100 Items
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T-Echo NRF52840 SX1262 with L76K GPS module kit for Arduino

TTGO Meshtastic T-Echo LoRa SX1262 Wireless Module 433/868/915MHz NRF52840 1.54 E-Paper GPS RTC NFC BME280 for Arduino.

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