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 ...

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 ...

RPM now connects with nearly any device, fits on any bike, and does not require charging. Wahoo Fitness, the leader in iPhone powered cycling, running and fitness, is pleased to announce dual-band ...

This one is almost too simple, but it might come in handy. It turns out that Pabst fans (and probably several others) already have the circuitry for RPM monitoring. Pop it apart allow pcb access and ...

So I just bought this nice new switch off Ebay for cheap and it has 4 very loud fans in it. I'd like to replace them with lower noise (and lower flow, I'll take my chances) fans so I can hear myself ...

A cadence sensor is a compact cycling device that measures your pedaling rate in revolutions per minute (RPM), providing real ...

The engine is the most expensive and, by design, a crucial part of your vehicle. Whenever it starts to act up, you might want to spring to action and fix the issue as soon as possible. This is ...