I've done a CNC conversion to my RF30 mill. I still want to be able to use it manually. Easy enough on X &Y. I needed a DRO for the Z axis.
Project showcase by PracticeMakesBetter and caferacerkev
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.
Closed loop universal motor control system using PID algorithm.
Project tutorial by Saulius Bandzevičius
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