Radio driver, OSI layer 2 library for nrf24L01(+) modules.
Core library for nRF24L01(+) communication. Simple to use for beginners, but offers advanced configuration options. Many examples are included to demonstrate various modes of communication.
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.