文档介绍：2013年 7 月12日
一、绪论.......................................................................4
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二、方案设计与论证................................................ 4
总体方案设计...............................................................................4
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三、主要器件介绍.....................................................7
STC89C52的介绍.........................................................................7
L298N的介绍...............................................................................8
L298N的引脚功能................................................................................... 9
L298N的运行参数...................................................................................10
L298N的逻辑控制................................................................................... 10
TCRT5000的介绍........................................................................ 11
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L7805CV和L7806CV的介绍.........................................................12
四、硬件设计............................................................... 14
主控芯片STC89C52单片机最小系统板电路........................... 14
电机驱动模块电路..........................................................................15
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