An inexpensive project that I put together to set the RPM of a treadmill motor at five preset speeds.
Project tutorial by PracticeMakesBetter
Easy peasy reliable tachometer, that you can use to measure the rpm of tools, bicycle wheels, and robots using inexpensive parts.
Make your own custom DRO that measures distance for lathes, milling machines, woodworking tools, cut-off saws and other purposes.
Closed loop universal motor control system using PID algorithm.
Project tutorial by Saulius Bandzevičius
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