Ai-Thinker nRF24L01 - NodeMCU Transmit Code

#include <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"
RF24 myRadio (2, 15);
byte addresses[][6] = {"1Node"};
int dataTransmitted;
void setup()
{
Serial.begin(115200);
delay(1000);
Serial.println(F("RF24/Simple Transmit data Test"));
dataTransmitted = 100;
myRadio.begin();
myRadio.setChannel(108);
myRadio.setPALevel(RF24_PA_MIN);
myRadio.openWritingPipe( addresses[0]);
delay(1000);
}
void loop()
{
myRadio.write( &dataTransmitted, sizeof(dataTransmitted) );
Serial.print(F("Data Transmitted = "));
Serial.print(dataTransmitted);
Serial.println(F(" No Acknowledge expected"));
dataTransmitted = dataTransmitted + 1;
delay(500);
}
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NodeMCU