On 03/01/2015 11:53 AM, Martin Dobbins wrote: > > > That was my first thought and a much less expensive method, but I concluded I > might need an oscilloscope to get A and B pulses set up correctly and then I > might have to think about what to do about debounce and decided an off the > shelf solution might just be simpler (less fun?) > > If you are interfacing the encoder directly through the parallel port, then Halscope could be used to check the A-B quadrature alignment. No bulky test gear needed.
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