LoRa
LoRaWan requires 8 channels to be compliant. Most hats are single channel.
8 channel Raspberry Pi hat https://store.rakwireless.com/products/rak2245-pi-hat?variant=26653392535652
LoRaWan requires 8 channels to be compliant. Most hats are single channel.
8 channel Raspberry Pi hat https://store.rakwireless.com/products/rak2245-pi-hat?variant=26653392535652