Arduino NRF24L01 User Manual

Receiver Code
1./*
2.* Arduino Wireless Communication Tutorial
3.* Example 1 - Receiver Code
4.*
5.* by Dejan Nedelkovski, www.HowToMechatronics.com
6.*
7.* Library: TMRh20/RF24, https://github.com/tmrh20/RF24/
8.*/
9.#include <SPI.h>
10.#include <nRF24L01.h>
11.#include <RF24.h>
12.RF24 radio(7, 8); // CE, CSN
13.const byte address[6] = "00001";
14.void setup() {
15.Serial.begin(9600);
16.radio.begin();
17.radio.openReadingPipe(0, address);
18.radio.setPALevel(RF24_PA_MIN);
19.radio.startListening();
20.}
21.void loop() {
22.if (radio.available()) {
23.char text[32] = "";
24.radio.read(&text, sizeof(text));
25.Serial.println(text);
26.}
27.}

Arduino NRF24L01 Specifications

General

Maximum Data Rate	2 Mbps
Number of Channels	125
Interface	SPI
Data Rate	250kbps, 1Mbps, 2Mbps
Operating Voltage	1.9V - 3.6V
Current Consumption	11.3mA transmitting, 12.3mA receiving
Range	Up to 100 meters (open space)
Dimensions	15mm x 29mm