Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Let's say I have a switch between a small motor and its powersource,
I need that switch to be turned on whenever it recieves and audio tone and I need it to turn off whenever the tone stops, how could I accomplish this?
basically:
I need the switch to be on when it recieves the tone and to...
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