??The OKY3362-5 is a 3.3VDC Robot Access Adapter manufactured by OKYSTAR. It is equipped with a NRF24L01 transceiver along with goldpin technology. It allows you to control robots or automated machines with an IOT-enabled application. The adapter works with a variety of microcontrollers including Arduino, Raspberry-Pi, and more to control robots and motion. It can also be used to control lights, DC motors, and other devices.