Hai friends,
I'm develop code on communicate 3 RFM69 slave device data send to 1 master RFM69 device network ID are same, but each 3 slave radio.encryptkey() are different keys. how can master get 3 slave data at a time Receiving it is possible. any sample code is there plss send me
You need the same KEY on both ends to decrypt the message.
You can switch the KEY at any time if you know when to expect a message encrypted with a different KEY.