Nrf24l01L wireless module, use NRF24l01 IC from Nordic, work at 2.4Ghz worldwild open ISM band, working data speed up to 2 Mbps, 125 channel can reach multiple channel and jumping channel needs, operation voltage 3.3-3.6V, transmit power up to 20 dBm, then sensitivity can reach -86dbm at 2 Mps high speed.

This module is designed for long distance as well as high speed transferring, pins and interface are fully compatible with normal NRF24L01+ module, no need for extra control pins. (two extra pins without silk print can connect to GND)

Compact size, easy to use, simply extend the communication distance.

Features of Module :

• Voltage : 3-3.6v (recommended 3.3v) V
• +20 DBm maximum output power
• Emission mode operating current (peak) : 115 MA
• Receive mode operating current (peak) : 45 MA
• Power-down mode current : 4.2 UA
• Operating temperature : -20 ° C
• Receiving the Spirit of 2Mbps mode -92 dBm
• Receiving the Spirit of 1Mbps mode -95 dBm
• Receiving the Spirit of 250Kbps mode -104 dBm
• PA gain of 20 dB
• LNA gain of 10 dB
• Coefficient of 2.6 dB LNA voice
• Antenna gain (peak) 2 Dbi
• 2MB rates (Open area) distance 520 m

Application :

• Wireless remote control, somatosensory equipment
• Active RFID, NFC
• Smart grid, smart home
• Wireless Audio

Features of NRF24L01 :

• 2.4Ghz worldwide free open ISM band
• High working speed up to 2Mbps, high efficient GFSK modulation, can transfer audio or video.
• 125 channels for multiple communication or jumping channels communication.
• Embedded CRC error-check and point to mutiple point communication control
• operation voltage at 3.0-3.6V (3V3)
• External 2.4Ghz antenna, compact size 18mm * 30mm
• Module can set address by software, only output data when device receive right address, can directly connect to any MCU, and easy to programmer.
• 2.54 pins space, compatible with normal module interface, easy to replace.
• 51, AVR reference code is available, simply copy and modify
• Transfer distance can reach 1000 meters @ 250 Kbps (normally can reach 0.8KM)

1. Datasheet - NRF24L01
2. Specification - NRF24L01P