2.4GHz Nordic nRF51822 Low Energy 4.0 module-20dB V-14004 is a high-integration small-size Bluetooth 4.0 module.
Highlighted Features
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*26mm*2mm, pin space 1.27mm, can be used as an embedded wireless development platform
5. Widely used as Bluetooth, serial port, remote control, wireless meter reading, industrial data collection, heart rate, ANCS, keyboard, HID device, etc