Overview 

The NRF51822 beacon module is a portable iBeacon tag with ultra low power chipset NRF51822 

and leverage BLE 4.0 technology.It has a portable case size, accurate hardware and robust 

firmware. It is designed for the commercial advertising and in-door location-based service. 

NRF51822 beacon broadcast 2.4GHz radio signals at regular and adjustable intervals when it is 

power on. It can be heard and interpreted by iOS and Android BLE devices that are equipped with 

many mobile apps. 

Feature 

? 2.4 GHz multiprotocol RF transceiver 

? ARM? Cortex?-M0 32 bit processor 

? 128 bit AES HW encryption 

? 256kB flash & 32kB RAM 

? Programmable Peripheral Interconnect (PPI) 

? Digital interfaces: SPI, I2C, UART 

? 10 bit ADC 

? Programmable output power: -20 to +4 dBm 

? Independent application development and protocol stack 

? Pinout compatible with NRF51xxx series 

? Global separate power management 

Applications 

? Indoor navigation 

? Mobile payment 

? In-store promotions specialist 

? flow analysis