Description _x000D_ _x000D_This is a professional antenna wireless transceiver moudle, with built-in 2.4Ghz antenna. Its maximum operating speeds up to 2Mbps and it has GFSK modulation efficiency, anti-interference ability, particularly suitable for industrial control applications. 125 Channels, Multi-point communication and frequency hopping to meet the communication needs and built-in CRC error detection, Multipoint communication address control.Low-power 1.9 ~ 3.6V, only 1uA on power down mode.It is really a wonderful wireless transceiver moudle for choice. _x000D_ _x000D_Features _x000D_ _x000D_- Color: as shown in the pictures. _x000D_- Size: 34mm * 17mm * 1mm. _x000D_-Maximum operating speeds up to 2Mbps. _x000D_- GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications. _x000D_- 25 Channels, Multi-point communication and frequency hopping to meet the communication needs. _x000D_- Built-in CRC error detection, multipoint communication address control. _x000D_- Built-in 2.4Ghz antenna and voltage regulator. _x000D_- Signal output indicator. _x000D_- Applications: car alcohol alarm, and breathalyser. _x000D_- Standard DIP Pitch Interface for embedded applications. _x000D_- Low-power 1.9-3.6V, only 1uA on Power down mode. _x000D_- Available software to set the address, only received local Address when output data(Provide interrupt instruction), can be directly connected to a variety of microcontrollers, Software programming is very convenient.Packing list1 * 5pcs Professional NRF24L01 2.4GHz Antenna Wireless Transceiver Module