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HELTEC® Mesh Node

Mesh Node T114​

  • MCU:
    • nRF52840 (Bluetooth)
  • LoRa Transceiver:
    • Semtech SX1262
  • Frequency Options:
    • 433 MHz
    • 470 - 510 MHz
    • 863 - 870 MHz
    • 902 - 928 MHz
  • Connectors:
    • USB-C
    • 2x1.25 lithium battery interface
    • 2x1.25 solar panel interface
    • 8x1.25 GNSS interface
    • Antenna:
      • U.FL/IPEX antenna connector for LoRa.
      • Integrated 2.4 GHz patch antenna.

Features​

  • Onboard 1.14 inch TFT-LCD display is optional.
  • GPS module is optional.
  • Excellent low power characteristics.

Flashing​

  1. Trigger DFU mode manually by double-clicking RST button.

  2. Send or paste the prepared firmware UF2 file into the device.

Pin Map​

Mesh_Node_T114_PIN_MAP

Resources​

  • Firmware file: firmware-heltec-mesh-node-t114-X.X.X.xxxx.uf2
  • Purchase links