Turntable Motor/Pulley Calculations

How does a synchronous motor work: Electric motors and generators

Nice project...  Floppy Drive Turntable Motor

Calculate Pulley Diameter for given Motor RPM

RPM Motor:	rpm
Outer Diameter Platter:	mm cm inch

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Calculate Motor RPM for given Pulley- and Platter Diameter

Pulley Diameter:		mm cm inch
Outer Diameter Platter:

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Typical Synchronous Turntable Motor

Typical Pully (33/45rpm)

Nice project...  Floppy Drive Turntable Motor 

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