Description

Arduino RF-NANO ATmega328P with NRF24L01 Wireless Module

The Arduino RF-NANO ATmega328P with NRF24L01 Wireless Module is a compact yet powerful development board that combines the well-known Arduino Nano design with an integrated 2.4GHz NRF24L01 transceiver. This makes it an ideal choice for developers, students, hobbyists, and engineers who need both microcontroller performance and wireless communication in a single package.

Unlike the standard Arduino Nano, which requires an external NRF24L01 module and additional wiring, the RF-NANO has everything built-in. This saves space, reduces wiring errors, and simplifies your prototyping process. It is widely used for IoT systems, robotics, automation, and wireless sensor networks.

Key Features

✔ Microcontroller: ATmega328P – The same proven MCU used in Arduino Uno and Nano, fully compatible with Arduino IDE and libraries.
✔ Integrated NRF24L01+ Wireless Module – 2.4GHz ISM band transceiver with high-speed data transfer and low power consumption.
✔ Operating Voltage: 5V – Works with most Arduino accessories and shields.
✔ Input Voltage (recommended): 7–12V – Flexible power supply options.
✔ Digital I/O Pins: 14 – Six of which support PWM for controlling motors, LEDs, and servos.
✔ Analog Inputs: 6 (A0–A5) – Ideal for sensors and analog measurements.
✔ Flash Memory: 32KB (2KB used by bootloader) – Plenty of space for sketches and libraries.
✔ SRAM: 2KB & EEPROM: 1KB – Store variables and non-volatile data.
✔ USB-to-Serial: CH340G – Stable and reliable PC connectivity.
✔ Clock Speed: 16MHz – Smooth program execution and accurate timing.
✔ Compact Form Factor – Same size as Arduino Nano, breadboard-friendly design.

The NRF24L01 Wireless Module

The integrated NRF24L01+ module is one of the most widely used RF transceivers in electronics projects. It operates in the 2.4GHz ISM band, offering:

• Transmission Range: Up to 100 meters in open space (depending on antenna and environment).

• Data Rate: Supports 250kbps, 1Mbps, and 2Mbps modes for flexible communication speed.

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

• Multi-Device Networks: Supports up to 6 simultaneous data pipes, allowing multiple nodes to communicate with one central receiver.

• Reliability: Built-in automatic packet handling, acknowledgment, and retransmission.

By integrating this wireless module directly into the board, the RF-NANO eliminates the need for external modules, jumper wires, and additional setup.

Comparison with Standard Arduino Nano

• Standard Nano: Requires separate NRF24L01 module + wiring.

• RF-NANO: Wireless module is already built-in.

This integration makes the RF-NANO:

• More compact – saves breadboard space.

• More reliable – fewer wiring mistakes.

• More convenient – no need to handle separate modules.

Typical Applications

🔹 IoT Projects – Build WiFi-free IoT systems using RF communication.
🔹 Wireless Sensor Networks – Deploy temperature, humidity, or motion sensors communicating wirelessly.
🔹 Robotics – Remote control and telemetry for mobile robots.
🔹 Smart Home Systems – Wireless light switches, alarms, and monitoring devices.
🔹 Remote Weather Stations – Collect and transmit environmental data to a central hub.
🔹 Industrial Automation – Machine-to-machine communication without complex networking.
🔹 RC Controllers & Drones – Lightweight and reliable radio link for remote control.
🔹 Wearables – Small form factor enables integration into portable devices.

Benefits for Developers

• Simplifies Prototyping – No need to connect external NRF24L01 modules with jumper wires.

• Large Community Support – Plenty of tutorials, sample codes, and libraries for both ATmega328P and NRF24L01.

• Educational Value – Great for learning wireless communication alongside Arduino programming.

• Cost-Effective – Combines two essential components (Arduino Nano + NRF24L01) into one compact board.

Technical Specifications

• Processor: ATmega328PU

• Working Voltage: 5V

• Input Voltage (recommended): 7–12V

• Input Voltage Range: 6–20V

• Digital I/O Pins: 14 (6 PWM)

• Analog Input Pins: 6 (A0–A5)

• DC Current per I/O Pin: 40mA

• Flash Memory: 32KB (2KB bootloader)

• SRAM: 2KB

• EEPROM: 1KB

• USB-to-Serial Chip: CH340G

• Clock Speed: 16MHz

• Wireless Module: NRF24L01+ (2.4GHz ISM band)

• Form Factor: Nano-compatible, breadboard-friendly

Why Choose the RF-NANO?

1. Saves Time – No need to wire external RF modules.

2. Cost-Effective – Combines two essential components into one.

3. Easy to Program – Fully compatible with Arduino IDE.

4. Community Support – Tons of libraries and tutorials available.

5. Reliable Wireless Communication – Stable 2.4GHz link for real-world applications.

Conclusion

The Arduino RF-NANO ATmega328P with NRF24L01 Wireless Module is an all-in-one development board that merges the reliability of the ATmega328P microcontroller with the power of the NRF24L01 wireless transceiver. Its compact design, Arduino compatibility, and built-in RF communication make it a perfect choice for IoT projects, wireless data transmission, robotics, and automation systems.

Whether you are a student learning Arduino, a hobbyist experimenting with wireless gadgets, or an engineer designing prototypes, the RF-NANO offers a compact, reliable, and efficient solution.

Data Sheet