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LED Chaser Using NE555, CD4017, Infrared Receiver And Photoresistor

The kit does work normally like a normal LED chaser kit. In addition to its obvious features, it has a photoresistor that allows you to change the speed of the chasing LEDs. In the old LED chaser, the speed is controlled with a variable resistor. In this kit, we have used a photoresistor to work as a variable resistor. As the light falling on the photoresistor changes, the speed of the LEDs also changes.

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4 in 1 DIY kit schematic

Kit making Photos: http://www.flickr.com/photos/buildcircuit/sets/72157631683001494/ KIT MAKING VIDEOS AVAILABLE ON: http://www.youtube.com/playlist?list=PL0GelaJ0OBT11j43FhrPFlRy5geHVWomL  1.    Dark sensor: Description: As you block light falling on the LDR, Continue reading
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