NRF24L01 2.4GHz Wireless Transceiver Module

= Low-Power RF Communication Module for Arduino =

The NRF24L01 is a highly integrated 2.4GHz RF transceiver module designed for wireless data transmission. Featuring 2Mbit/s data rate and ultra-low power consumption, this module provides reliable wireless communication for Arduino, ESP32, and other microcontroller projects.

= Technical Specifications =

= Key Features =

UltraLow Power 900nA power down mode for battery projects

Multiple Data Rates - Selectable 250Kbps, 1Mbps, 2Mbps

Six Data Pipes Multichannel simultaneous reception

Enhanced ShockBurst - Automatic packet handling and retransmission

Wide Voltage Range - 1.9V to 3.6V operation

SPI Interface Simple 4wire connection to any MCU

Onboard Antenna - Integrated PCB antenna for compact design

Automatic CRC Builtin error detection

Frequency Agility - 125 selectable channels

== Applications ==

• Wireless sensor networks
• Remote control systems
• Home automation
• Wireless data logging
• Robotics communication
• IoT devices
• Wireless gaming controllers
• Battery-powered devices
• Smart metering

= Wiring Guide =

= Arduino Test Code =

#include

#include

#include

RF24 radio(9, 10);

const byte address[6] = "00001";

void setup() {

Serial.begin(115200);

radio.begin();

radio.openWritingPipe(address);

radio.setPALevel(RF24PAMIN);

radio.stopListening();

}

void loop() {

const char text☐ = "Hello World";

radio.write(&text, sizeof(text));

delay(1000);

}

= Quick Setup Guide =

1. Connect VCC to 3.3V power supply
2. Connect GND to common ground
3. Connect SPI and control pins to Arduino
4. Install RF24 library via Library Manager
5. Upload transmitter code to first module
6. Upload receiver code to second module
7. Open Serial Monitor to view communication

= Power Consumption by Mode =

= Why Choose NRF24L01? =

√ Compatible with Arduino, ESP32, Raspberry Pi

√ No external components required

√ Enhanced ShockBurst for reliable data transfer

√ Easy to set up and use

√ Mature library support

√ Great range for size

= Communication Range Guidelines =

= Safety Precautions =

= Troubleshooting =

= What's Included =

1. NRF24L01 2.4GHz Transceiver Module
2. Pin Header (un-soldered)

The NRF24L01 delivers reliable, low-power wireless communication at an affordable price. Perfect for IoT, sensor networks, and remote control applications.