 #include "nRF24L01.h"
 #include "RF24.h"
 #include "printf.h"
+#include <Nrf24Payload.h>
 
 #define PIN_CE  SCL
 #define PIN_CSN SDA

  
  // Setup and configure rf radio
  radio.begin(); // Start up the radio
  radio.setPayloadSize(sizeof(payload_t)); 
  radio.setAutoAck(1); // Ensure autoACK is enabled
  radio.setRetries(0,15); // Max delay between retries & number of retries
  // Allow optional ack payloads

  
  //radio.printDetails(); 
  
}

void loop(void)
