NRF24L01 is a 2.4GHz wireless transceiver chip with transmission rate up to 2Mbps. In the outdoor environment, the maximum transmission distance reaches to 240 meters. The module uses SPI port to communicate, and the function of wireless transceiver can be easily realized by connecting SPI interface of SCM.
Pin | Name | Desicription |
1 | GND | Ground |
2 | VCC | 1.9~3.6V |
3 | CE | Working mode |
4 | CSN | Enable, Active LOW |
5 | SCK | Clock of SPI |
6 | MOSI | MOSI of SPI |
7 | MISO | MISO of SPI |
8 | IRQ | Interrupt |