1.XL52832-D01 Sampling NORDIC latest generation Bluetooth 4.2 chip NRF52832 design and manufacture, the module comes with onboard antenna and supports external IPEX antenna interface,

2.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 power and floating-point arithmetic.

3.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.