This repository documents a robust, low-cost engineering solution to a common problem in motorcycle customization: integrating inexpensive, pulse-driven aftermarket speedometers and tachometers onto ...

Over the winter, [Michael LeBlanc] thought a good way to spend his time during those long dark nights would be to scratch build his own direct conversion receiver. He was able to find plans for such a ...

There’s an iconic scene from the movie Big where [Tom Hanks] and [Robert Loggia] play an enormous piano by dancing around on the floor-mounted keys. That was the first thing we thought of when we saw ...

When the flicker frequency of light coincides with the speed of any object, such as a fan, the rotating fan may appear to be stationary. Changing the frequency of the flicker of light may help detect ...

Arduino proof-of-concept to emulate flywheel RPM with a Hall sensor, servo, and single-magnet disc. Focus on real-time RPM calculation, sensor signal processing, and hands-on debugging. ⚙️ Simulate ...

A new product catalog is now available from Sunpro. The 31-page, high-gloss, four-color catalog offers full information about Sunpro’s line of performance tachometers and gauges, including the new ...