The nRF24LE1F16Q24 with RF Transceiver ICs QFN-24_4x4x05P RoHS is a radio transceiver chip manufactured by Nordic Semiconductor. It is a low power, 2.4 GHz radio transceiver, with up to 16 transmit and receive data channels, integrated 2.4 GHz antenna and 16 GPIOs. It supports a variety of software protocols, including NRF24L01+, PRKIN, and Enhanced Shockburst. It operates on a low power, 1.8V supply and supports up to 16 Mbps data rates with a range of up to 100 meters. This chip is RoHS compliant which makes it a highly reliable device.