The NRF24L01+ SI24R1 integrated transmitter / receiver module on the 2.4GHz band is fully compatible with the SPI interface bus.
Vcc power supply should not exceed 3.6V, 3.3V recommended.
Default mode output power of SI24R1 is 2 ~ 3dBm, if you want the output is 7dBm, you should write 1 (NRF24L01 + This bit is not used, the default is 0) into the lowest bit register address 0x06 (RF_SETUP) . For example, the 01register, 0x061111.
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