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  • Super simple stepper motor controller

    The circuit shown above can be used to control a unipolar stepper motor which has FOUR coils (I’ve swiped it off an old fax machine). VN:F [1.6.9_936]please wait…Rating: 6.5/10 (8 votes cast)VN:F [1.6.9_936]Rating: 0 (from 2 votes)

  • Magnetic proximity sensors

    Here is an interesting circuit for a magnetic proximity switch which can be used in various applications. The magnetic proximity switch circuit, in principle, consists of a reed switch at its heart. VN:F [1.6.9_936]please wait…Rating: 7.8/10 (6 votes cast)VN:F [1.6.9_936]Rating: +3 (from 5 votes)