Description :

The SparkFun Pro RF is a compact and versatile IoT board that enables long-range data communication. With its LoRa capabilities, fast MCU, and various connectivity options, it is a great choice for building a wide range of IoT projects.

Features:

•LoRa-enabled wireless board that combines SAMD21 and RFM95W
•Fast MCU and long-range data transmission in 915MHz ISM band with LoRa capabilities
•Every pin on the board has a ground connection for easy connectivity
•Antenna includes a stress relief hole for durability
•Short (3 inch) wire antenna for short distances (up to 1 mile line-of-sight) or u.FL antenna connector for longer distances
•Power switch and 2-pin JST connector for lithium battery power
•Can be charged via Micro-B USB while in off position
•Programs over reinforced Micro-B connector with slim reset button
•Includes Qwiic connector for easy sensor and actuator connections
•Arduino LoRa library makes RFM95W radio an easy to use packet radio
•Can switch to LoRaWAN mode by closing jumpers on the SAMD21 Pro RF for node in a distributed sensor network.
Specifications:
•SAMD21G18A
○Cortex 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
○Frequency range: 915 MHz
○Spread factor: 6-12
○Range up to 1 mile line of sight
○U.FL Antenna
•LiPo Battery Charger
○500mA Charge Rate
•Qwiic Enabled
•Power LED disconnect jumper for low power applications.
•PTH pins for software debug (SWD)