The main course design to the LED, loudspeaker and stepper motor control. Stepper motor is the working principle of electrical pulse signal into angular displacement of a Electromechanical Digital to Analog. Stepper motor rotation angular displacement input pulse is proportional to the number; stepper motor speed and input pulse proportional to the frequency; Stepper motor rotation direction and input pulse on winding increase on the order of--

Packet : 77433621bijindianji.rar filelist
步进电机\BJDJ.txt
步进电机\单片课设.doc
步进电机

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