Description: The circuit 89S51 microcontroller as the center, additional A44E Hall sensor ranging realize the taxi meter statistics, using AT24C02 achieve price and save time and other information systems in the system is powered down when the output 8-segment LED display tube. The circuit design of the meter can not only achieve the basic valuation, but also according to day and night, waiting to adjust the price midway while not denominated as the clock time can provide convenience for drivers comrades.
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出租车计价器资料
................\DXP电路图.SchDoc
................\DXP电路图1.SCHDOC
................\chzche-d.jpg
................\元件清单.doc
................\出租车计价器.pdf
................\出租车计价器程序.doc
................\出租车计价器程序.pdf
................\出租车计价器程序.txt
................\出租车计价器论文.pdf
................\出租车计价器资料.JPG
................\电路图.doc
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