Bluetooth 4.0 Module NRF51822


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    nRF51822 is one for ultra-low power wireless applications (ULP wirelesss applications) to create a multi-protocol single-chip solution.It integrates the leading Nordic wireless transmitter supports Bluetooth (R) low energy and a dedicated 2.4GHz protocol stack.​


    • 2.4GHZ multi-protocol radio frequency
    • 32-bit ARM Cortex M0 Processor 
    • 128-bit AES hardware encryption processor
    • 256kB flash / 32kB RAM
    • Programmable Peripheral Interface PPI
    • Full-featured digital interface: SPI / I2C / UART
    • 10 ADC
    • Programmable output power: + 4dBm to -20dBm
    • Application development and protocol stack is completely independent 
    • Fully compatible with NRF24L series
    • Compatible with NRF51xxx series pin
    • Global Independent Power Management 
    • Operating voltage range (1.8 V ~ 3.6 V)


    • Master chip: nRF51822
    • Communication distance: 30m (conditions: open area / 1M rate) 
    • Working frequency: 2.4GHz 
    • Operating voltage: 2.0V ~ 3.6V 
    • Temperature range: -40 ~ 85 
    • Dimensions: 17.0mm x 20.8mm (PCB) 
    • Interface: In addition to P0.26 and P0.27, all I / O Interface 
    • Antenna: Onboard Antenna


    • Wearable device 
    • Bluetooth Intelligent Application 
    • Mobile phone peripherals
    • RF Smart RF tag
    • Intelligent home appliances 
    • Industrial Control 
    • Data Acquisition System

    my first specification - Hardik

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