Maker Pro
Maker Pro

what do these electronic components do?

jonnysound

Apr 12, 2015
1
Joined
Apr 12, 2015
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1
I was bored so I unscrewed my "videx" intercom. I found a mini switch devices inside. The first one in the pic and a smaller one below. I would like to know what they are for?
bAVF8nG.jpg
 
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