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  1. djackman

    OpAmp question

    A diff amp or comparator looks like the way to go. Thank you for your comments!
  2. djackman

    OpAmp question

    I am working on a circuit to emulate the output of a speed/position sensor on a machine. The sensor is a magnetic pickup that reads a wheel that has 8 evenly spaced teeth with a 9th tooth for position indication. The output of the sensor swings from +15 to -15 volts for each tooth. I have...

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