Jack-o'-lantern reacts to sound
Channel: lazd
Date: 27/10/2015

My 9 year old niece soldered a sound-sensitive circuit and installed it in the Jack-o'-lantern she carved. The result is very creepy -- when you speak, the Jack-o'-lantern lights up!

I provided a less-than-creepy voice for this video to give you an idea :)

VELLEMAN MK-103 Sound-to-light kit: http://www.frys.com/product/5417939