4Microehip Technology.PIC24FJ64GA004 family data sheet[EB/OL].USA:Microchip Technology Inc.,2008[2009-05-20].http://wwwl.microchip.com/downloads/en/DeviceDoc/39881c.pdf.
5Digi International.XBee/XBee-PRO ZB RF modules[EB/OL].USA:Digi International Inc.,2009[2009-09-02].http://ftpl.digi.com / support / documentation/90000976_D.pdf.
6Analog Device.Six-input channel analog front end AD73360[EB/OL].USA:Analog Devices,Inc.,2000[2009-05-20].http://www.analog.com/static/imported-files/data_sheets/AD73360.pdf.