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.
For playback I was thinking a standard speaker or headphones, whichever the museum prefers. I believe if I have a schematic going on I can choose between a speaker or headphones when the time comes. As far as the recording limitation, I believe most of the displays will not exceed 5-10 minutes...
One of my friends caught me today and he needs my help to design a circuit for him. He would like to design a museum narrative push button circuit. (You know one of those things where you press the button near a display and it tells you one of those long boring history stories). Unfortunately, I...
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