Could somebody tell me what these are?

[mk3racer]

Purchased from the goodwill in a bin of other electronics and am thinking leds, but not sure exactly... Any help would be appreciated!!

[R_J]

Re: Could somebody tell me what these are?

They look like electret microphone's
http://www.learningaboutelectronics....et-microphones

[goodpsusearch]

Re: Could somebody tell me what these are?

microphone? mini speaker?

[pfrcom]

Re: Could somebody tell me what these are?

Speakers from computer cases - each goes to the Speaker connector on a motherboard

[mk3racer]

Re: Could somebody tell me what these are?

I had come across some similar while researching, however couldn't find them with three leads. Thank you very much!!

[stj]

Re: Could somebody tell me what these are?

the top photo is rubish,
it looks like glass or mesh.

if it was just a hole then yes, electret mic.
but if it's mesh it could be a sensor - maybe for a gas.

need better foto's