Demo of LoRa using M5Stack Card Computer and Grove LoRa board

Quick test code and demo for using the M5Stack Card Computer with a Seeed Studio Grove LoRa board. For the most part this works, but it could be better. Both the TX and RX are blocking, so messages could be missed. Music by Marc Corominas https://pixabay.com/music/corporate-business-frontier-51sloop-162332/