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by taise
Sun Sep 30, 2012 8:42 pm
Forum: Request-a-Project
Topic: voice activated flashing led
Replies: 1
Views: 8203

voice activated flashing led

I have an idea for a project for my deaf daughter but I need a circuit that triggers some flashing LED when she talks and need some help with the circuit. I've seen similar ideas for hoking up to speakers but I need something with a mic that is a bit more sensitive.


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