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

Price range: $147.35 through $179.23

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

SKU: SHOP-9421370360031 Category:

High-concerned chemical : None

Model Number : Meshtastic T-Echo

Compatible Audio & Video Equipment Style : Digital-to-Analog Converter (DAC),Professional Audio Equipment,Display Equipment

Type : Bluetooth

Brand Name : lilygo

Origin : Mainland China

Cooperating Engineer : Meshtastic

Category : Wireless Module

Master Chip : NRF52840

Wireless Module : LoRa SX1262

Optional Frequency Band : 433MHz / 868MHz / 915MHz

Can Choose Colour : Milky / Black / Grey / Brown

White 433MHz : H507

White 433MHz BME280 KIT : H513

White 868MHz : H506

White 868MHz BME280 KIT : H512

White 915MHz : H505

White 915MHz BME280 KIT : H511

Black 433MHz : K181

Black 433MHz BME280 KIT : K182

Black 868MHz : K155

Black 868MHz BME280 KIT : K183

Black 915MHz : K147

Black 915MHz BME280 KIT : K184

Grey 433MHz : K185

Grey 433MHz BME280 KIT : K186

Grey 868MHz : K161

Grey 868MHz BME280 KIT : K187

Grey 915MHz : K148

Grey 915MHz BME280 KIT : K188

Brown 433MHz : K189

Brown 433MHz BME280 KIT : K190

Brown 868MHz : K159

Brown 868MHz BME280 KIT : K152

Brown 915MHz : K149

Brown 915MHz BME280 KIT : K154

 

LILYGO® & Meshtastic T-Echo:

  • A evolved version of LILYGO T-BEAM, T-Echo is designed with a focus on Meshtastic compatibility, featuring Bluetooth and low power consumption.

  • It utilizes the NRF52840 SoC, supporting Bluetooth 5 / Threads / Zigbee multi-protocol.

  • The LORA function, inherited from T-BEAM, uses the LILYGO SX1262 version functional module with a Semtech SX1262 LORA RF transceiver chip.

  • Operating in the 433/868/915MHz ISM frequency band, it integrates a high stability TCXO 32MHz crystal oscillator, ensuring half-duplex transceiver functionality with a power of up to +22dBm and receiving sensitivity of -139dBm.

  • The module enables automatic transceiver switching, internal transmission and reception channel isolation, and employs advanced LORA spread spectrum communication technology for robust anti-interference and privacy. This facilitates long-distance wireless data transmission and reception.

 

Upgrade Content:

  • Upgraded from the fragile 3D printed shell to a more durable ABS material enclosure, aligning better with the product’s positioning.

  • Color options have expanded to include white, black, gray, and brown, offering greater variety.

Update time: February 11, 2022

 

Sample Code For Reference [Github]

If you need technical support please check below link to find more details.

Battery capacity: 850mAh

Application scenarios:
  • DIY creation
  • LoRa networking
  • GPS positioning
  • IOT terminal controlle
  • Stem education product
L76K Module Features:
  • The L76K module boasts a multi-satellite positioning system supporting GPS, BeiDou, GLONASS, and QZSS.
  • It allows both multi-system joint positioning and single-system independent positioning, featuring AGNSS support.
  • Equipped with a built-in low-noise amplifier and surface filter, this module ensures fast, accurate, and high-performance GNSS positioning.
  • Compared to a single GPS system, the multi-satellite system significantly enhances the number of visible and usable satellites, improving positioning accuracy, even in complex urban environments.
  • The AGNSS function reduces first positioning time, and the built-in low-noise amplifier ensures high sensitivity and precision in signal capture and tracking, even under weak signal conditions.
  • The integrated surface acoustic filter enhances anti-interference ability, and the module includes an active antenna detection and protection circuit for durability.
The display features a 1.54-inch electronic paper display with a front light, offering 200×200 resolution for clear visibility even in dark environments.

 

 
What’s in the box?
  • 1 X T-ECHO
  • 1 X USB Battery Cable

 

Color

Grey, Black, Milky, Brown

Version

433MHz, 868MHZ, 915MHz, 433MHz (With BME280), 868MHz (With BME280), 915MHz (With BME280)

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