The nRF24L01 Wireless Transceiver Module is the latest in RF modules. This module uses the 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01+. This transceiver IC operates in the 2.4GHz band and has many new features! Take all the coolness of the nRF2401A and add in some extra pipelines, buffers, and an auto-re transmit feature, and you have the nRF24L01+!