RAK Wireless WisHat RAK2287 Pi HAT Concentrator Board
Overview
RAK2287 Pi HAT is a converter board that allows the RAK2287 LPWAN Concentrator Module in PCIe form factor module to be connected to the Raspberry Pi.
FeaturesRaspberry Pi form factor with a 40-pin compatible header. Compatible with the Raspberry Pi 3 Model B+/Raspberry 4 Edition. PCIe port on board. Link to data sheet