SKU: IOWC-0048
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AI-Thinker NF-01-N 2.4GHz Wireless Transceiver Module

₹174.00 (Inclusive of all taxes)
Out of Stock

The AI-Thinker NF-01-N is a 2.4GHz wireless transceiver module in a DIP-8 package, featuring an SPI interface, up to 2Mbps data rate, and a built-in antenna for easy integration into IoT sensor nodes and remote control applications.

Features

  • Ultra-compact DIP-8 package for plug-and-play integration without soldering.
  • High-speed 2.4GHz transceiver supporting data rates up to 2Mbps (GFSK/FSK).
  • Integrated 2.4GHz antenna and high-PSRR LDO for stable 1.9-3.6V operation.
  • Low receive sensitivity of -96dBm @250kbps and configurable 7dBm max transmit power.
  • 4-wire SPI interface with hardware interrupt output and integrated ARQ protocol engine.

Out of stock

Description

The AI-Thinker NF-01-N is a fully integrated 2.4GHz ISM band wireless transceiver module designed for low-power, high-reliability IoT data links. Its pure hardware RF core and intelligent ARQ baseband protocol engine handle packet acknowledgment and retransmission autonomously, reducing firmware complexity. The module operates across 126 frequency channels from 2400MHz to 2525MHz, supporting frequency-hopping spread spectrum (FHSS) for robust multi-point and mesh network communications.

Engineered for industrial-grade stability, the NF-01-N incorporates a high PSRR LDO regulator, allowing direct power from a single-cell LiPo or 3.3V rail with wide input tolerance from 1.9V to 3.6V. Its SPI interface operates at up to 10MHz, enabling rapid configuration and data exchange with host microcontrollers like ESP32, STM32, or Arduino platforms. The compact DIP-8 footprint and built-in antenna eliminate external RF matching, simplifying PCB layout and accelerating product development cycles.

Key Features

  • Plug-and-Play DIP-8 Package: Enables direct socket mounting for prototyping and volume production without soldering.
  • High-Speed 2.4GHz RF Core: Delivers up to 2Mbps air data rate with GFSK/FSK modulation for low-latency links.
  • Integrated Antenna & LDO: Built-in 2.4GHz antenna and high PSRR linear regulator ensure stable RF performance.
  • Multi-Channel & Frequency Hopping: 126 software-configurable frequency points support dense network deployments.
  • Hardware ARQ Engine: Automates packet acknowledgment and retransmission, reducing MCU overhead.
  • Low Power Consumption: Average transmit current as low as 110mA at 7dBm output power.
  • SPI Host Interface: 4-wire SPI with up to 10MHz clock speed and dedicated hardware interrupt pin.
  • Industrial Temperature Components: Designed for reliable operation across extended environmental conditions.

Applications

  • Wireless Sensor Nodes for IoT environmental monitoring (temperature, humidity, pressure).
  • Wireless Human Interface Devices (HID) like keyboards, mice, and game controllers.
  • Industrial Remote Control & Telemetry for machinery and actuator systems.
  • Active RFID Tags and Low-Power Asset Tracking Beacons.
  • Somatosensory Equipment and Interactive Toy Prototyping.
  • Low-Power Mesh Network Nodes for home and building automation.

Technical Specifications

Wireless Protocol2.4GHz ISM Band Transceiver
Frequency Range2400 - 2525 MHz
ModulationGFSK, FSK
Data Rate2 Mbps, 1 Mbps, 250 Kbps
Max Transmit Power7 dBm
Receive Sensitivity-96 dBm @ 250 Kbps
Supply Voltage1.9 - 3.6 VDC (Typical 3.3V)
Average Tx Current~110 mA (at 7 dBm)
Host Interface4-Wire SPI (up to 10 MHz)
AntennaIntegrated 2.4GHz Antenna
PackageDIP-8
Dimensions (LxWxH)29 x 11 x 11 mm

Frequently Asked Questions

What is the power supply requirement for the NF-01-N module?

The NF-01-N operates from a wide 1.9V to 3.6V DC supply, with a typical application voltage of 3.3V. It includes an integrated high-PSRR LDO regulator, making it suitable for direct connection to a 3.3V MCU rail or a single-cell LiPo battery. Ensure your power source can deliver the peak transmit current of approximately 110mA for stable RF performance.

How do I interface the NF-01-N with an Arduino or ESP32?

Connect the module's 4-wire SPI pins (SCK, MOSI, MISO, CSN) to corresponding SPI GPIOs on your host microcontroller. An additional GPIO should be configured for the module's IRQ interrupt output. Use the manufacturer's SPI command set to configure frequency, data rate, and power. Libraries or example code for basic send/receive functions are typically provided in the product documentation.

Can the NF-01-N's frequency be changed for multi-node networks?

Yes, the module supports 126 software-configurable frequency points within the 2400MHz to 2525MHz band. This allows for creating frequency-division networks or implementing frequency-hopping sequences to avoid interference. Configuration is performed via SPI commands sent during initialization, setting the channel register to the desired index.

What is the role of the integrated ARQ baseband protocol engine?

The hardware ARQ engine automatically manages packet acknowledgment, retransmission, and data buffering. When enabled, it handles these link-layer tasks without MCU intervention, improving reliability and freeing host processor resources for application code. It supports configurable retry counts and timeout periods for robust wireless communication.

Package Includes

  • 1 x AI-Thinker NF-01-N Wireless Transceiver Module

Additional Information

Weight 0.003 kg
Dimensions 2.9 × 1.1 × 1.1 cm