The NRF + are RF transceiver modules that can be used for wireless communications. They operate at a voltage range of 1.9 – 3.6V for power. This nRF24L01 breakout adapter can be powered off 5V-12V and supplies well regulated 3.3V to the NRF24L01 socket. It also breaks out the pins for easier hookup and has a power on LED.
