Datasheet

And the server is also pretty happy

The secret sauce is the addition of this new object:

Which as you can see, is the manager for the RFM69. In setup() you'll need to init it, although you still configure the

underlying rfm69 like before:

And when transmitting, use sendToWait which will wait for an ack from the recepient (at DEST_ADDRESS)

// Class to manage message delivery and receipt, using the driver declared above

RHReliableDatagram rf69_manager(rf69, MY_ADDRESS);

if (!rf69_manager.init()) {

Serial.println("RFM69 radio init failed");

while (1);

}

https://learn.adafruit.com/adafruit-feather-32u4-radio-with-rfm69hcw-

module

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