SparkFun Pro RF Development Board

SparkFun Pro RF Development Board is a LoRa®-based wireless board that is designed to evaluate SAMD21 MCU and RFM95W LoRa modem. This board helps to develop a compact and easy-to-use IoT Arduino board. The Pro Rf development board features fast MCU and excellent point to point data transmission in the 915MHz ISM band with LoRa capabilities. This Pro RF is accompanied by a ground connection making the buttons and LEDs easy to connect. The development board includes a power switch and a 2-pin JST connector for powering from a lithium battery. This board features a Micro-B USB and the power switch in the off position. The board programs over a reinforced Micro-B connector with a slim reset button that fits nicely on the side of the board.

Features

  • LoRa®-based wireless board that is designed to evaluate SAMD21 MCU and RFM95W LoRa modem
  • SAMD21G18:
    • ACortex M0+
    • 256KB flash memory
    • 32MHz external oscillator
    • 4 digital and 5 analog IO pins with exclusive GND pins
  • Hope RFM95W LoRa modem:
    • Point to point radio capabilities
    • LoRa® enabled
    • 915MHz frequency range 
    • Spread factor: 6-12
    • Range up to 1mile line of sight
    • U.FL Antenna
  • LiPo Battery Charger:
    • 500mA Charge ate
  • Qwiic enabled:
    • Power LED disconnect jumper for low power applications.
    • PTH pins for Software Debug (SWD)

Videos

SparkFun Pro RF Development Board