LILYGO T-ECHO BME280 Meshtastic LoRa SX1262 Wireless Module 915MHz nRF52840 Black

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The LILYGO T-ECHO offers enhanced features compared to the LILYGO T-BEAM, providing better compatibility for Meshtastic. Special attention has been paid to refining the Bluetooth p erformance and achieving low power consumption. The chosen nRF52840 Advanced Bluetooth 5 SoC enables strong performance, supporting Thread and Zigbee multi-protocol communication, ideal for diverse wireless applications. The LILYGO T-ECHO retains the LORA features of the T-BEAM through integration of the LILYGO SX1262 wireless transceiver module. Utilizing the Semtech SX1262 LORA RF transceiver chip, it operates on the 915 MHz ISM frequency band. A high-stability TCXO 32 MHz crystal oscillator ensures excellent performance in transmission and reception. With a maximum output power of +22dBm and a receiving sensitivity of -139dBm, the LILYGO T-ECHO guarantees long-range communication in challenging environments. Its automatic transceiver switching and advanced LORA spread spectrum communication technology enhance anti-interference capabilities for reliable long-distance data transmission. Furthermore, the LILYGO T-ECHO BME280 incorporates the BME280 sensor for accurate environmental measurements, including temperature, humidity, and pressure. This feature makes the device perfect for IoT applications that need real-time data alongside strong wireless communication. The BME280 sensor enhances the versatility of the LILYGO T-ECHO, providing a comprehensive solution for environmental monitoring and remote sensing. Specifications of the LILYGO T-ECHO BME280 MCU NRF52840 FLASH 2MB RAM 2MB Bus Interfaces UART, SPI, TWI, PDM, I2S, QSPI Wireless Connectivity Bluetooth 5, Thread,Bluetooth Mesh, ANT, 802.15.4, ZigbeeWith BME280 temperature pressure sensor SX1262 LoRa Transceiver Long Range, Low PowerGlobal frequency coverage 433, 868, 915Mhz Enclosure Material ABS Version With BME280 version Battery Capacity 850mAh Featured Articles What is LILYGO T-Embed Comparison between LilyGo T-Embed CC1101 and Flipper Zero Difference between LILYGO t-embed and flipper zero LILYGO T-Embed CC1101 Review What is a LILYGO T-Deck Used For What is the Difference between LILYGO T-Embed and T-Embed CC1101 What is T-Dongle-S3 and how can it be used? Comprehensive Guide to Choosing the Right LilyGO T-Display S3 Models for Your Project 1.54-inch SPI E-Paper Display Grey level 2 Resolution 200x200 Full refresh time 2S L76K Multi-System Positioning GNSS module Support System GPS, GLONASS, BeiDou, QZSS Support Function LNA, SAW Filter, AGNSS, 1PPSImproved receiving and anti-interference attributes Technology Support [Github] If you need technical support please check the link to find more details. Basic Example: https://github.com/Xinyuan-LilyGO/LilyGO-T-Echo Meshtastic: https://github.com/meshtastic/Meshtastic-device/releases Application Scenarios DIY projects LoRa communication networks GPS tracking IOT device management STEM education tools Highlights of the LILYGO T-ECHO BME280 The LILYGO T-ECHO BME280 features the advanced L76K multi-satellite positioning system, which supports multiple global navigation satellite systems (GNSS) including GPS, BeiDou, GLONASS, and QZSS. This enables joint multi-system positioning and independent single-system positioning, ensuring accurate location data in various environments. Additionally, the LILYGO T-ECHO BME280 includes AGNSS (Assisted GNSS), which reduces the time required for the first positioning fix, providing a fast and reliable experience for users. In contrast to conventional single-system GPS, the multi-satellite system integrated into the LILYGO T-ECHO BME280 increases the number of visible satellites, greatly enhancing positioning accuracy and stability, even in complex urban settings where GPS signals are often weak. The built-in low-noise amplifier (LNA) and surface filter ensure high sensitivity, allowing for quick signal capture and accurate tracking, even in difficult conditions. The LILYGO T-ECHO BME280 is also designed with improved anti-interference capabilities thanks to the surface acoustic filter, which enhances performance in electromagnetic noise environments. The module is equipped with an active antenna detection circuit and a protection circuit to safeguard both the module and antenna from potential damage. To enhance user interaction, the LILYGO T-ECHO BME280 is fitted with a 1.54-inch E-paper display featuring a 200x200 resolution and LED front light. This combination ensures clear visibility in low-light environments, making it suitable for indoor and outdoor applications. Product Display Size Pin Diagram Appearance Details Show more