Simple flashing LED chaser / sequencer using 555 timer + CD4017 - 9 volt

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Published on March 4, 2017 4:13:53 PM ● Video Link: https://www.youtube.com/watch?v=ZovlJHOXkvQ

Duration: 3:11

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A very simple #HowTo #DIY #electronic #project circuit collection for beginner - flashing running LED chaser / LED sequencer using 555 timer + CD4017 decade counter IC. It's easy to make with few electronic components and the performance is smooth compare to using transistors because all is bundle up into the CD4017 IC. Driven by the 555 Timer and 9 volt battery the speed of the running LED can be adjusted using potentiometer. Using this circuit you could expand further #ideas to build cool LED light
#homeMade project for cars, home, bike, etc.

Component

1 x CD4017
1 x 555 Timer
1 x 1M Pot
1 x 1K Resistor
2 x 0.1 uF Ceramic capacitor
1 x 4.7 uF Electrolyte capacitor
1 x 9 Volt Battery

The #circuit #schematic diagram can be found at

http://howtodosteps.blogspot.my/2017/03/simple-running-led-chaser-sequencer.html