T-Echo [DE]

LILYGO® TTGO Meshtastic T-Echo LoRa SX1262 Wireless Module 433/868/915MHz NRF52840 1.54 E-Paper GPS RTC NFC BME280 for Arduino Pick a different color of shell for your T-Echo：T-Echo shell Specification MCU NRF52840 FLASH 2MB RAM 2MB Bus Interfaces UART, SPI, TWI, PDM, 12S, QSPI Wireless Connectivity Bluetooth 5, Thread,Bluetooth Mesh, ANT, 802.15.4, ZigbeeWith/Without BME280 temperature pressure sensor SX1262 LoRa Transceiver  Long Range, Low PowerGlobal frequency coverage 433, 868, 915Mhz Enclosure material  ABS Version Normal version / BME280 version Battry Capacity 850mAh 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 Look at what the antenna does. T-SX1262 wireless transceiver module, using Semtech SX1262 LORA RF tr