Turning 90 degrees with digital gates

I am doing a project in electronics, and there's a part in which i have to turn a motor by 90 degrees and 180 degrees according certain conditions. I am not allwoed to use micro controllers...well now thats a fix!... so i was wondering if anyone out here ould help me out.... say i use a stepper motor of step angle 1.8degrees....hmmm....anyone?
Arun Raj
Vice President
Kerala Section


  • vissin
    Since this seem like an assignment I don't think that anyone should give you a ready made answer. However, here's a hint: "Counter".

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