NRF24L01+ Wireless Module 2.4G Wireless Communication Module Low operating voltage: 1.9 ~ ... Built-in 2.4GHz antenna, small size, 12x19mmNRF24L01+ wireless module ApplicationsMouse, keyboard, wireless headsets, intelligent sports equipment, remote controls, voice applications ... , power consumption32uA power consumption in standby mode130us wake-up time of rapid change andWith on-chip voltage regulator ...