Circuit Project Electronic

Nite Rider Lights by IC 4017, 555
Thursday, August 21st, 2008

As a keen cyclist I am always looking for ways to be seen at night. I wanted something that was a novelty and would catch the motorists eye. So looking around at my fellow cyclists rear lights, I came up with the idea of NITE-RIDER. NINE extra bright LEDs running from left to right and [...]

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Running Lights by LM555 + 4017
Sunday, June 1st, 2008

The 555 Astable generates a clock for this circuit, an oscillator giving a square wave output at pin 3 which is counted by 4017 to give a running lights effect.
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Astable Multivibrator by IC LM3900
Thursday, May 22nd, 2008

Astable Multivibrator by IC LM3900
For oscillator-generator and LED Display.
Source : Astable Multivibrator by IC LM3900
Other Link of lm3900, Running Lights
Function Generator by IC LM3900
Nite Rider Lights by IC 4017, 555
Running Lights by LM555 + 4017

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