868/915MHz Heltec 2,9" E-Ink Display E-Paper LoRa SX1262 ESP32 für Meshtastic
Feature: -ESP32-S3R8 MCU, support Wi-Fi and BLE. -LoRa module is optional, compatible with Mashtastic. -Low power consumption, 18uA in deep sleep, continuous display for 180 days after power outage. -Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching). -Onboard 2.90 inch 296 x 128 pixels display, support for partial refresh. -SH2.0-4P sensor interface is perfectly compatible with QuickLink series sensors. -2*20 Pin Female Header, perfectly compatible with Raspberry PI. Specification: Frequency: 863~928MHz Max. TX Power: 21±1dBm Max. Receiving sensitivity: -136dBm@SF12 BW=125KHz Wi-Fi: 802.11 b/g/n, up to 150Mbps.
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