20pcs Geekcreit NRF24L01 Adapter Module 2.4GHz Wireless Transceiver 3.3V/5V For UNO R3

nullInstruction:This is an adapter module dedicated to NRF24L01 + / NRF24L01 + PA + LNA wireless modules. The on-board level conversion circuit and 3.3V regulated voltage make it convenient for 5V microcontrollers (such as UNO R3 motherboards) to use NRF24L01 wireless modules.Features:-UNO R3 and compatible motherboards can be connected directly.-Communication interface voltage: compatible with 5V, 3.3V (onboard 3.3V high-speed level conversion circuit)-Working voltage: 3.2V-5.3VDC (on-board 3.3V regulator)-Working current: 240mA (maximum)Package includes:20 xAdapter Module