Schlagwort: tachometer
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Build your own tachometer with an IR sensor and an Arduino
Reading Time: 2 minutesA tachometer is a device that display the speed of a rotating object. The most well-known example is the automotive tachometer, which shows a driver the RPM of the engine — information that is particularly useful when the car has a manual transmission. But there are many other uses for tachometers and…
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A DIY non-contact digital tachometer for machinists
Reading Time: 3 minutesA tachometer is a device that counts the revolutions of a rotating object, with the most well-known example being the automotive tachometer that monitors the revolutions per minute (RPMs) of an internal combustion engine. But tachometers are useful, and sometimes a requirement, in many other applications. RPM is a very important datum…
