nRF51822蓝牙智能信号套件

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Nordic半导体nRF51822蓝牙智能信号套件是一款参考设计，可以让你探索全方位发展的可能性，采用蓝牙智能技术的信标。它包含硬件，固件和为iOS和Android应用程序上的蓝牙4.0功能的智能手机。它是超小型在直径20毫米，并且可以从CR1632纽扣电池运行。套件有两个按钮，可以设定为使能模式和/或功能之间容易切换，以及一个RGB LED可被配置为指示不同的事件。Features

       

• Multi-protocol 2.4GHz radio       
  
• 32-bit ARM Cortex M0 processor       
  
• 256/128kB flash + 16kB RAM       
  
• Software stacks available as downloads       
  
• Pin compatible with other nRF51xxx series devices       
  
• Application development independent from protocol stack       
  
• Fully on-air compatible with nRF24L-series       
  
• Programmable output power from +4dBm to -20dBm       
  
• RSSI       
  
• RAM mapped FIFOs using EasyDMA       
  
• Dynamic on air payload length up to 256 Bytes       
  
• Flexible and configurable 31 pin GPIO       
  
• Programmable Peripheral Interface - PPI       
  
• Simple ON/OFF global power modes       
  
• Full set of digital interfaces including: SPI/2-wire/UART       
  
• 10-bit ADC       
  
• 128-bit AES ECB/CCM/AAR co-processor       
  
• Quadrature demodulator       
  
• Low cost external crystal 16MHz ± 40ppm       
  
• Low power 16MHz crystal and RC oscillators       
  
• Ultra low-power 32kHz crystal and RC oscillators       
  
• Wide supply voltage range (1.8 V to 3.6 V)       
  
• On-chip DC/DC buck converter       
  
• Individual power management for all peripherals       
  
• Package options: 48-pin 6x6 QFN/WL-CSP