The Whadda 2,4 GHz NRF24L01 Wireless Transceiver Module (2pcs) (WPI322) is based on Nordic nRF24L01, highly integrated, ultra-low power (ULP) 2 Mbps RF transceiver for the 2.4 GHz ISM (Industrial, Scientific, and Medical) band.
Nordic nRF24L01+ integrates a complete 2.4 GHz RF transceiver, RF synthesizer, and baseband logic including the Enhanced ShockBurst hardware protocol accelerator supporting a high-speed SPI interface for the application controller.