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HELTEC® LoRa 32

info

This device may have issues charging a connected battery if utilizing a USB-C to USB-C cable. It's recommended to use a USB-A to USB-C cable.

  • MCU:
    • ESP32-S3FN8 (WiFi & Bluetooth)
  • LoRa Transceiver:
    • Semtech SX1262
  • Frequency Options:
    • 433 MHz
    • 470 - 510 MHz
    • 863 - 870 MHz
    • 902 - 928 MHz
  • Connectors:
    • USB-C
    • Antenna:
      • Dedicated 2.4 GHz metal spring antenna for WiFi/Bluetooth
      • U.FL/IPEX antenna connector for LoRa

Features

  • Built in 0.96 inch OLED display
  • User and Reset Buttons
  • No GPS

Pin Map

HTIT-WSL_V3_PIN_MAP

Image Source: Heltec

Resources

  • Firmware file: firmware-heltec-v3-X.X.X.xxxxxxx.bin
  • Purchase link: Heltec
  • Purchase link: AliExpress