View difference between Paste ID: rUFiFgPL and 1p81AAPC

 #include <nRF905.h>
 #include <SPI.h>
 
 #define RXADDR {0xFE, 0x4C, 0xA6, 0xE5} // Address of this device (4 bytes)
 #define TXADDR {0x58, 0x6F, 0x2E, 0x10} // Address of device to send to (4 bytes)
 
 #define TIMEOUT 1000 // 1 second ping timeout
 
 void setup()
 {
 	// Start up
 	nRF905_init();
 
 	// Set address of this device
 	byte addr[] = RXADDR;
 	nRF905_setRXAddress(addr);
 
 	// Put into receive mode
 	nRF905_receive();
 
 	Serial.begin(9600);
 
 	Serial.println(F("Client started"));
 }
 
 void loop()
 {
 	static byte counter;
 
 	// Make data
 	char data[NRF905_MAX_PAYLOAD] = {0};
 	sprintf(data, "Hello World %hhu", counter);
 	counter++;
 
 	// Set address of device to send to
 	byte addr[] = TXADDR;
 	nRF905_setTXAddress(addr);
 
 	// Set payload data
 	nRF905_setData(data, sizeof(data));
 
 	// Send payload (send fails if other transmissions are going on, keep trying until success)
 	while(!nRF905_send());
 
 	// Put into receive mode
 	nRF905_receive();
 
 	Serial.println("Hello world sent!")
 
 	delay(1000);
 }