Introduction: Christmas Dancing Leds
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About: My name is marjancho and I love electronics,makeing gadgets,hack and pranks.
Christmas dancing leds by CD4017 ic and LM358 ,the leds are dancing by the music or speach,with microphone in the box
9 Comments
8 years ago on Introduction
in with the Delinquent Habits, very nice!
9 years ago on Introduction
At first, I thought it was a bicycle seat.
13 years ago on Introduction
MINIATURE ELECTRET MICROPHONE.
Where could i find such a component? How do i connect it? Doesn't it have any reference number like the integrated circuits used here?
Thanks
Reply 13 years ago on Introduction
Hi
Micriphone you can find in old cassete radios with recording,in mobile phones,you can use anykind of electric microphone,look i your junk parts,if you have it :)
14 years ago on Introduction
on your schematics there are two parts. How do you connect them ? Is the second part (with transistors) in case one wants to place more than 11 leds ?
14 years ago on Introduction
That pesky link! Thanks macobt
Reply 14 years ago on Introduction
you welcome. If you made this,post some pictures or video regards macobt
14 years ago on Introduction
very cool. but posting a video and a pic of the schematic isnt very informative, could you post some building details with steps and more information? this looks like a cool project to build
14 years ago on Introduction
here is schematic and parts