A plastic housing with graduated scale seem through three ports. Knob on front actuates scale. Brass acorn nut at center holds the unit together. Knob rotates a brass post that turns a brass plate, ...
The project is aimed to detect the low level data and clock signal from Vernier scales with the use of the on-chip comparator in a single 12F675 PIC microcontroller. The PIC microcontroller is ...
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