[Rui] recently put the finishing touches on his homemade CNC mill, which utilizes a dremel-like rotary tool. The problem with using rotary tools for this kind of application is you don’t really have ...

If you are in a plan to build your own speedometer for your next robotic vehicle, ofcourse you need an RPM sensor to complete the task. Today, almost all sensor modules for use with microcontrollers ...

Normally, a car's rpm increase steadily and predictably as you step on the gas pedal. But there are several reasons why this ...

Adding an additional fan to your PC is usually pretty straightforward, but as [Randy Elwin] found, this isn’t always the case with the newer Small Form Factor (SFF) machines. Not only was the standard ...

Starting with 2015, a series of recalls have been conducted by South Korean car companies Hyundai and Kia on account of faulty engines that are some instances were known to catch fire. As it appears, ...

I just had an Idea. Sure was neat.<P>Make a small (bay/Fan)bus like thing, right? And have another connect on there for RPM sensors, lead that wire to an LCD screen mounted in the front, and using ...