Solid-State (555 IC) Stroboscope
![](https://www.simplecircuitdiagram.com/wp-content/uploads/2011/02/Solid-State-Stroboscope-405x198.jpg)
Stroboscope is used to measure the speed of rotation, using the effect of strobed light, where a moving object will be perceived as stationary object if the light is strobed fast enough relative to the movement speed. When applied to a rotating object, a mark on the object will be perceived as not rotating if the frequency of the strobed […]
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