This is a Nordic nRF24L01-based, highly integrated, ultra-low-power (ULP) RF transceiver module.
Integrates a full 2.4GHz RF transceiver, RF synthesizer
Enhanced hardware accelerator and protocol that supports an SPI interface of high speed for the application controller.
Operation in the 2.4 GHz ISM band without license worldwide
Working voltage: 1.9~3.6V
Standby current: 2.5uA
Receive sensitivity: Up to -100 dBm
ISM frequency: 433MHz, free license
Receive / transmit mode switch time: < 650 us
Max. Transmitter power: 10mW
Transmitter mode Max. Current: <30mA
Receiver mode Max. Current: 12.2mA
Transmitter speed: 50Kbps
Communication distance: about 300m
2-in-1: receiving and sending function
Multi-point and frequency hopping communication with 170 channels. Realize group network, TDMA-CDMA-FDMA
Built-in hardware 8/16 CRC checking for simple development and reliable and steady data transmission.
Send and receive Max. 32 bytes, buffer 2 / 4 / 8 / 16 / 32 bytes
Address set via software, great for microcontroller use
Built-in SPI interface, or via I/O port stimulation SPI. Max. SPI clock is up to 10m
Standard DIP spacing interface