Wisblock Starter Kit Rak4631
This page has not been fully updated to represent the latest state of the Helium Network following the migration to Solana on April 18, 2023.
Wisblock Starter Kit RAK4631
The RAK4631 WisBlock Started Kit delivers a powerful Nordic nRF52840 MCU with Bluetooth 5 paired to the latest LoRa® transceivers from Semtech, the SX126x series.

Introduction
Here you will find one or more sample PlatformIO embedded projects designed to transmit LoRaWAN packets using a RAKwireless WisBlock Starter Kit. The starter kit is just that, a base developer board that can have multiple combinations of expansion boards added to it. The full WisBlock offering can be seen here.
Resources
WisBlock Product Page WisBlock Documentation US Retailer - Parley Labs
Firmware Quickstart Guides
Video Guides
Specifications
Dimensions:
- width: 30 mm
- length: 60 mm
Weight:
- 35 grams
Battery:
- type: Li-Ion / Li-Po, 1024 mAh minimum capacity, JST connector
- replaceable: True