A servo-driven lead screw using Arduino to calculate proper spindle and lead screw speeds for cutting English and metric threads with VFD.
A simple tool to measure speeds of rotating objects
Build you own Arduino-based laser tachometer for around $10 and learn something while doing it!
Flashy LED decor lights that respond to your bike's motion.
My Tachometer failed so I replaced the original mechanism with a stepper motor, driver board and Arduino pro micro
We use tachometer in our industry. So I'd like to make some tachometer to check it in home with available resource.
You can read the RPM of the washing machine motor. In the display the average value and the status of the motor is shown
In this project, GreenPAK SLG46533V is used to design an optical contactless tachometer with the use of an infrared sensor.
Growth opens opportunity, but not only to the good builders and investors but also to bad guys
