Description: Ward with ward call call system, alarm and intercom functions. The system hardware uses microcontroller AT89S51 chip, LED digital tubes and keyboard, combined with the necessary circuitry, software assembler design, constitute a simple microcontroller circuit ward call. The system consists of 5.0V DC power supply, press the buttons provided by the pulse, through the light-emitting diode display the call number of beds, 8 digital tube count, and then reset operation by the nurses station.
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WardCallingSystem
.................\原理图.doc
.................\程序.doc
.................\系统流程图.doc
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