Tag Archives: Light Controller

Solid-State (555 IC) Stroboscope

Posted on November 13, 2011 by Rend

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 … Continue reading →

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Basic Circuit Makes RGB Color Organ

Posted on February 19, 2011 by Rend

The idea of a color organ is that any sound, including musical sound, can be transformed into light. As stated by wave theory, both music and light have similar properties: frequency. Any note, or combination of notes (chord) can be … Continue reading →

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Car Interior Light Extender

Posted on August 5, 2010 by Rust
LIGHT EXTENDER

Below is a Courtesy Light Extender for cars. When a door is closed in a car, it extends the ON time, so the passenger can see where he/she is sitting. Here is the schematic diagram of the circuit: The light … Continue reading →

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