Item Type: Adapter module <br>Communication Interface Voltage: Compatible with 5V, 3.3V (onboard 3.3V high-speed level conversion circuit) <br>Working Voltage: 3.2V-5.3VDC (onboard 3.3V regulator) <br>Working Current: 240mA (maximum)<br>1、This is an adapter module dedicated to NRF24L01 + / NRF24L01 + PA + LNA wireless modules. <br>2、Onboard level conversion circuit and 3.3V regulated voltage facilitate the use of NRF24L01 wireless module for 5V single chip microcomputer (such as universal network object R3 motherboard). <br>3、Universal network object R3 and its compatible motherboards can be directly connected and used. <br>4、Wireless transceiver's installation is simple, which not requires particularly complicated operations. <br>5、Built to strict quality control standards, adapter module is made of high quality material with strong durability.1 x Adapter Module