Start at the beginning.
Forget the DFplayer mini code for now.
Can you send messages to the LoRa Receiver device and have it print on the serial monitor;
Play track 1
Play track 2
Play track 3
Etc
Start at the beginning.
Forget the DFplayer mini code for now.
Can you send messages to the LoRa Receiver device and have it print on the serial monitor;
Play track 1
Play track 2
Play track 3
Etc