Mechanical limit switches use physical contact to detect the presence of an object, while solid state devices use proximity sensors, light sensors, or electric switches. They can be used as control ...
He built this set of no-contact limit switches using a hall effect sensor. The small black package sticking out past the end of the protoboard is the sensor. It is used to detect a magnetic field.
Mechanical limit switches use physical contact to detect the presence of an object, while solid state devices use proximity sensors, light sensors, or electric switches. They can be used as control ...
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