   lc.clearDisplay(0);
   lc.clearDisplay(1);
   
-  /* NRF init */
-    Serial.begin(115200);
+    Serial.begin(9600);
+    Serial.println("Hello world!");
+    
+    /* NRF init */
     rf.begin();
-    rf.setRetries(15, 15);
+    Serial.print("Is plus? ");
+    Serial.println(rf.isPVariant() ? "yes" : "no");    
+
     rf.enableDynamicPayloads();
-    rf.openReadingPipe(0, address);
-    rf.startListening();  
+    rf.openReadingPipe(1, address);
+    rf.startListening();
 }
 
 // reverses bit order in a byte


void loop(void) 
{
  static char text[32] = "Spoorlaan 5d   PIZZA   ";
  static char buf[32];
  static boolean avail = false;
  
  // prepare text
  if (avail) {
    avail = false;
    memset(buf, 0, sizeof(buf));
    if (rf.read(&buf, sizeof(buf))) {
      uint8_t len = buf[0];
	    if (len > 31) {
	      len = 31;
	    }
      strncpy(text, buf + 1, len);
      text[len] = '\0';
      Serial.println(text);
    }
  }

  // display text
  int i;

#include <stdint.h>

#include <SPI.h>
#include <RF24.h>

//We always have to include the library
#include "LedControl.h"
