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R2 version is 70% price off now.
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 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
- Support PA/LNA
- 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
- Wireless remote control, somatosensory equipment
- Active RFID, NFC
- Smart grid, smart home
- Wireless Audio
Feature 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)
- Including antenna (use other antenna may not able to have the max transfer distance)