Can you get your hands on a DSO? If you want to do this yourself, you need it.
A DSO is a digital storage oscilliscope, or small hand held scope, to show you voltage over time.
Watch for the sensor cross counting, then you will know quickly if the feedback is working right.
A DSO is a digital storage oscilliscope, or small hand held scope, to show you voltage over time.
Watch for the sensor cross counting, then you will know quickly if the feedback is working right.