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. SparkFuns Pro Rf development board features a 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 it easy to connect the buttons and LEDs. 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

  • 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
  • LoRa-based wireless board that is designed to evaluate SAMD21 MCU and RFM95W LoRa modem
  • LiPo Battery Charger
    • 500mA charge rate
  • Qwiic Enabled
    • Power LED disconnect jumper for low power applications.
    • PTH pins for Software Debug (SWD)

Videos

Paskelbta: 2020-05-13 | Atnaujinta: 2025-01-16