Looking for Nf-05 Module? Ai-Thinker NF-05-S 2.4G Wireless Module is available at Zbotic with fast shipping across India.

Ai-Thinker NF-05-S 2.4G Wireless Module

Description:

The NF-05-S is a 2.4GHz module created by Ai-Thinker. Its core processor, the Ci24R1 chip, is a high-performance 2.4GHz GFSK wireless transceiver designed for devices such as wireless mice, keyboards, remote controls, motion sensors, smart grids, smart homes, wireless audio systems, and for wireless data communication. The NF-05-S chip boasts industry-leading low-power and RF performance, supporting GFSK/FSK protocols. It features an integrated high PSRR LDO and a smart ARQ baseband protocol engine. With a rapid startup time of less than 160µs and an ultra-low power consumption of just 2µA, it satisfies the power demands of diverse applications. The module’s minimal need for peripheral devices significantly lowers system application costs. The NF-05-S module supports data rates of 250Kbps, 1Mbps, and 2Mbps, and offers features like broadcasting and channel selection.

Specifications:

• Module Model: NF-05-S
• Antenna: On board antenna
• Frequency: 2400 ~ 2525MHz
• Operating Temperature: -40 °C ~ 85 °C
• Storage Temperature: -40 °C ~ 125 °C, 90%RH
• Power Supply: Voltage 2.1V ~ 3.6V, Current 100mA
• Interface: SPI
• IO: 3 个

Features:

• Working in the 2.4GHz ISM band
• Debug Mode: GFSK/FSK
• Data Rate: 2Mbps/1Mbps/250Kbps
• Ultra-low shutdown power consumption: 2uA
• Fast start selectable recovery time160uS
• High internal integration PSRR LDO
• Wide power supply voltage range: 2.1-3.6V
• Maximum 10MHz two-wire SPI interface
• Internal integration of intelligent ARQ baseband protocol engine
• The hardware for sending and receiving data is interrupted
• Supports 1bit RSSI output • Few peripheral devices, reduce the system application cost
• Packaged DIP-8

Datasheet:

Package Included:

1 x Ai-Thinker NF-05-S 2.4G Wireless Module

Ai-Thinker NF-05-S 2.4G Wireless Module Overview

The NF-05-S is a compact 2.4GHz wireless transceiver module from Ai-Thinker featuring the Ci24R1 chip with onboard antenna. Designed for robust low-power GFSK/FSK communication, it’s ideal for embedding into devices that require reliable short-range data links at 2400–2525MHz.

Key Features of Ai-Thinker NF-05-S 2.4G Wireless Module

• Onboard antenna and Ci24R1 GFSK/FSK transceiver for compact RF design.
• Wide frequency range 2400–2525MHz and industrial operating temperature (–40 °C to 85 °C).
• Ultra low standby current (2 µA) and fast startup time (< 160 µs) for battery-powered devices.
• SPI interface with 3 GPIO pins for flexible MCU integration.
• Integrated high-PSRR LDO regulator and ARQ baseband engine for stable data communication.
• Genuine Ai-Thinker module with fast shipping from Zbotic.

Applications and Use Cases

• Wireless mice and keyboard communication in smart home setups.
• Remote controls for home automation and drone peripherals.
• Motion and environmental sensors transmitting data to central hubs.
• Short-range wireless audio and data links for industrial equipment.
• Smart grid devices requiring reliable low-power RF communication.

How to Use Ai-Thinker NF-05-S 2.4G Wireless Module

Power the NF-05-S with a 2.1–3.6 V supply, connect its SPI pins and GPIO lines to your microcontroller, then configure the Ci24R1 transceiver for GFSK/FSK mode via firmware. Utilize the integrated ARQ protocol engine for reliable packet handling and tune RF parameters to match your application requirements.

Why Buy from Zbotic?

• Genuine Products: All items sourced from authorized distributors
• Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
• Free Shipping: Free delivery on qualifying orders
• COD Available: Cash on Delivery, UPI, cards, net banking
• Technical Support: Expert help for setup and troubleshooting
• Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What interface does the NF-05-S module use?

It uses an SPI interface for data communication and provides three GPIO pins for control or status signals.

What power supply range and current draw should I expect?

The module operates from 2.1 V to 3.6 V and typically consumes 100 mA in transmit mode, with ultra-low standby current around 2 µA.

How do I ensure reliable RF performance with the onboard antenna?

Place the module so the antenna side is unobstructed by metal, maintain at least 1 cm clearance around it, and configure the built-in ARQ engine for robust packet retransmission.