1. This module is based on low energy bluetooth4.0 chip NRF51822.support BLE4.0 mode and private mode.
2. ARM Cortex-M0 32 core 128K Flash 16K RAM
3. 128bit AES hardware encryption, ,with a 1dB resolution RSSI,10bit ADC I2C UART SPI WDT RTC PPI
4. Small size 12mm*19mm*2mm,pin space 1.27mm,can be used as embedded wireless development platform
5. Widely used as Bluetooth,serial port, remote control, wireless meter reading, industrial data collection, heart rate ,ANCS, keyboard and HID device, etc