Simulating a quadrature decoder with LTSpice and what has become of it
February 10th, 2009
What is a quadrature encoder/decoder ?
If you’ve ever used a mechanical computer mouse (yes the ones that get dirty and the pointer hangs), they’ve got 2 of these encoders in them. The whole purpose of them is to measure how far the mouse was moved and in which direction. By using 2 sensors (e.g. photodiode/LED [...]
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