Tealight sounds

[squirmelia]

I read an article on listening to a LED tealight, that said they use a sound generating chip and that you can listen to them. That sounded like magic, so I wanted to try it.

https://www.instructables.com/Listen-to-a-led-tea-light/

My tealight unfortunately didn’t seem to have a PCB in it, just an LED and a battery, but I did connect up an amplifier to the LED anyway and listened to my tealight:

Video on Flickr: Tea light.