NRF24L01 + wireless module2Mbit / s 1Mbit / s 250Kbit / s transfer rate optionsMultiCeiver hardware to provide the 6 receiver functions at the same time + / - 60 ppm crystalOnly need an external inductance when match antennaNo multi-layer PCB5V input tolerance levelNo need external level converterImproved ShockBurst and serial interface can be easily connected with a variety of low-cost MCUNo MCU with SPI Interface20 pin 4x4mm QFN leadless package very few external componentsThe 2Mbit / s rate when the current 12.5mA receivedThe 2Mbit / s rate @ 0dBm output current of 11mA 2Mbit / s rate of only a small average current400nA Power-down mode, power consumptionPower consumption of 32uA in standby mode130us fast switching and wake-up timeWith on-chip voltage regulator oltage regulatorsIn the 1.9 to 3.6V low voltage operationPossible to reduce noiseApplication: Mouse, keyboard, wireless headsets, intelligent sports equipment, remote controls, voice applications, security devices, VOIP applications.size:18x12mmMaterial:PCB + electronic componentscolour:BlackPackage Contents:2 x Wireless ModuleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.