RAK2245 on RPi 4 with arm64 Buildroot

[Tony_Smith]

This post may provide some detail about connections, reset pins and SPI speed.

RAK2245 96 Board with pi zero

Here are the connections you need between a RAK2245 Stamp Version (use the Edge Connections) or the RAK2245 96 Boards (use the 40 pin socket). You can use the edge connection on the 96 Board version if you like. You can find the layout on the RAK web site - 96 Board Stamp Version https://doc.rakwireless.com/datasheet/rakproducts/pin-definition---rak2245-stamp-edition Raspi RasPi Name RAK2245 RAK2245 RAK Description Physical Edge 9…