How do I build a Audio Driven Switch

Subject: How do I build a Audio Driven Switch

Date: Thu Nov 4 19:54:17 1999
Posted by Leo Petrossian
Grade level: undergrad School: Cal State Long Beach
City: Long Beach State/Province: California Country: USA
Area of science: Engineering
ID: 941763257.Eg

Message:


How can I build a Audio Driven Switch which monitors a continuous Audio 
Stream and turns a light on when audio below a 120 hz is detected?

Re: How do I build a Audio Driven Switch

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