XL52832-D01 Sampling latest generation Bluetooth 4.2 chip NRF52832 design and manufacture, the module comes with onboard antenna and supports external IPEX antenna interface,Therefore, the IO chip leads. A new generation of XL52832 joined a lot of new features. Such as the Cortex-M4F core, it has more powerful computing and floating-point arithmetic.NRF52832 can support multiple protocols, Bluetooth Smart (Low Energy), ANT / ANT + and proprietary 2.4GHz multiple protocols, so you can connect nRF51, nRF24AP and nRF24L like products.Frequency range: 2360-2483MHZOutput : 4dBmReceiver sensitivity: -96 dBm BluetoothModulation : GFSKKernel: Cortex-M4FModule Size: 21 x 25mmInterface spacing 1.27mmEmission current: 5.3mA@0dBmReceiving current: 5.3mA@1MBPSDeep sleep: 0.4uARAM / FLASH: 64k / 512kColour:blueMaterial:PCBPackage Contents:1 x NRF52832 Bluetooth moduleOnly the above package content, other products are not included.Note: Light reflection 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.