NRF24L01 2.4GHz Wireless Transceiver Module

The NRF24L01 2.4GHz Wireless Transceiver Module is a compact, high-performance RF module that allows two or more microcontrollers to communicate wirelessly. Operating in the globally available 2.4GHz ISM band, it provides fast, reliable, and low-power data transmission for short to medium-range communication.

It’s widely used in IoT systems, wireless sensor networks, home automation, RC cars, and robotic communication projects. The module communicates using the SPI protocol, making it easy to integrate with Arduino, Raspberry Pi, ESP8266, and other microcontrollers.

Available now at Electroxbd, Rajshahi — this module is a perfect choice for those looking to add wireless connectivity to their projects at an affordable price.

⚡ Key Features of NRF24L01 Module

• 2.4GHz ISM Band Operation: Works in the global, license-free band for wireless data transmission.

• High-Speed Communication: Supports data rates from 250kbps to 2Mbps.

• Ultra-Low Power Consumption: Perfect for battery-powered IoT devices.

• SPI Interface: Compatible with popular microcontrollers and development boards.

• Multichannel Support: Allows multiple transceivers to communicate without interference.

• Automatic Acknowledgement & Retransmission: Ensures reliable data delivery.

• Compact Design: Small PCB size for easy integration in any project.

With these features, the NRF24L01 delivers efficient, stable, and energy-saving wireless communication performance.

🧠 Working Principle of NRF24L01

The NRF24L01 module uses 2.4GHz radio frequency to send and receive data packets wirelessly. It supports both transmission and reception, making it a bidirectional transceiver.

Communication between the NRF24L01 and the microcontroller occurs through the SPI interface. The module uses registers and command sets for configuration, allowing you to control data rate, channel frequency, and address settings.

For stable communication, one module acts as a transmitter, sending data to a receiver module. Multiple pairs can communicate simultaneously using different channels, making it suitable for complex wireless networks.

⚙️ Technical Specifications

• Operating Voltage: 1.9V – 3.6V (3.3V recommended)

• Operating Frequency: 2.4GHz ISM band

• Communication Interface: SPI (up to 10Mbps)

• Modulation Type: GFSK (Gaussian Frequency Shift Keying)

• Data Rate: 250kbps, 1Mbps, 2Mbps

• Max Output Power: 0dBm

• Sensitivity: –82dBm (1Mbps)

• Communication Range: Up to 100 meters (open area)

• Current Consumption: 11.3mA (TX at 0dBm), 13.5mA (RX)

• Standby Current: 26µA

• Sleep Mode: 900nA

• Antenna: Onboard PCB antenna

• Package Size: 15mm × 29mm × 1.2mm

These specifications make the NRF24L01 ideal for low-power wireless applications where both range and reliability are essential.

🧩 Applications of NRF24L01 2.4GHz Module

1. IoT Communication Systems — Build smart devices that send sensor data wirelessly.

2. Wireless Sensor Networks — Connect multiple nodes for remote monitoring.

3. Home Automation — Control lights, fans, and devices without wiring.

4. RC Vehicles and Robots — Enable two-way communication between controller and robot.

5. Industrial Wireless Control — Monitor machinery and transmit status data wirelessly.

6. Wireless Keyboards & Mice — Used in low-power consumer electronics.

7. Data Logging Projects — Transmit readings from sensors to a central node.

Its flexibility and low power use make it a go-to solution for DIY and professional developers alike.

💻 How to Use NRF24L01 with Arduino

1. Wiring Connections:

   • VCC → 3.3V

   • GND → GND

   • CE → Digital Pin 9

   • CSN → Digital Pin 10

   • SCK → Pin 13

   • MOSI → Pin 11

   • MISO → Pin 12

2. Arduino Libraries:
   Install the RF24 library by TMRh20 for easy setup and communication.

3. Coding Example:
   Use sample sketches like GettingStarted from the RF24 library to send “Hello World” between two Arduinos.

4. Testing Range:
   Place modules apart and observe the transmission stability and speed.

This setup helps you build wireless data links within minutes, ideal for IoT and robotics experiments.

🧾 Advantages of Using NRF24L01

• Low Cost: Affordable for large-scale IoT networks.

• Reliable Communication: Built-in error detection and auto-acknowledge.

• Scalability: Supports multiple receivers with unique addresses.

• Energy Efficient: Perfect for portable, battery-powered systems.

• Compact Design: Easy integration into small enclosures.

The NRF24L01 delivers exceptional value in performance, efficiency, and cost.

🏪 Why Buy from Electroxbd

• 100% original, tested, and verified modules.

• Affordable price for students and professionals.

• Fast nationwide delivery anywhere in Bangladesh.

• Expert Arduino and IoT support from our Rajshahi team.

• Trusted brand — “Trusted Source for Reliable Electronic Parts.”

Electroxbd ensures every product meets your project’s reliability standards, offering quality and service you can count on.

📍 Our Office Address:

Electroxbd
H#1/1, Opposite of RH Chhatrabash, Madrasa More,
Debisingpara, Boalia, Rajshahi, Bangladesh.

✅ Conclusion

The NRF24L01 2.4GHz Wireless Transceiver Module is one of the most versatile, efficient, and low-cost wireless communication modules available today. With a data rate of up to 2Mbps and a range of up to 100 meters, it is perfect for a wide variety of projects, including IoT networks, robotics, and home automation.

Whether you’re creating a sensor network, building a remote-controlled car, or setting up wireless communication between devices, the NRF24L01 offers everything you need — reliability, efficiency, and simplicity.

Buy now from Electroxbd, Rajshahi — your trusted source for reliable electronic parts in Bangladesh.

Common Questions:

Q: What is the price of NRF24L01 2.4GHz Wireless Transceiver Module in Bangladesh?

A: The latest price of NRF24L01 2.4GHz Wireless Transceiver Module in Bangladesh is 150 BDT.

Q: Where to buy NRF24L01 2.4GHz Wireless Transceiver Module in Bangladesh?

A: You can buy the NRF24L01 2.4GHz Wireless Transceiver Module at the best price from ElectroXBD in Bangladesh.