NF-05-S is a 2.4GHz module developed by Shenzhen Ai-Thinker Technology Co., LTD. The core processor chip Ci24R1 is a high-performance 2.4ghz GFSK wireless transceiver chip, designed for wireless mouse, keyboard, wireless remote control, motion sensing devices, smart power grid, smart home, wireless audio, wireless data transmission and other applications. NF-05-S chips have industry-leading low power performance and rf performance, supporting GFSK/FSK protocols. The chip integrates high PSRR LDO and intelligent ARQ baseband protocol engine. The chip has a fast startup time of less than 160uS and ultra-low power consumption of up to 2uA, which can meet the power requirements of various application scenarios. Few peripheral devices greatly reduce the application cost of the system. NF-05-S module rate: 250Kbps, 1Mbps, 2Mbps. Support broadcast, channel selection.

Features:

• Working in 2.4GHz ISM band
• Debug Mode: GFSK/FSK
• Data Rate: 2Mbps/1Mbps/250Kbps
• Ultra-low shutdown power consumption: 2uA
• Fast start selectable recovery time <160uS
• 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

Specifications:

• Module Model: NF-05-S
• Package: DIP-8
• Size: 28.6*15.2*12(0.2)mm
• 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