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    Need help repairing and setting up this old computer.

    I've got this old machine running on our home network... On the network we have three XP machines and this old beastie... When we got it (10 years ago) Win 95 was the big thing but we've stuck Win2000 on it for compatibility... It's got a Pentium MMX processor (133 Mhz) and 16 meg of RAM. The...
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    help !! LED logo projector

    Maybe a threaded stud would be cool, but it's possible to get a clear image on a very long depth... The size of the lenses being very small, the gauss conditions are applied which means we can get a crisp image from say 1 metre to infinity if the lense is set at infinity... jimenadelc, what you...
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    MIDI synth (binary logic and basic electronics)

    Wow, thanks audioguru... You've just helped me a lot... I'll let you guys know how I get along with this... Yet again, thanks
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    help !! LED logo projector

    The electronics involved here are practically zero, you just need to link your LED in series with two or three watch batteries a resistance and a switch... What IS hard though is getting the picture to appear... What you'll need here are some very small lenses (and know their focal lenths) and...
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    MIDI synth (binary logic and basic electronics)

    Hello there... I'm new to this forum and new to electronics... Normally I spend my time making music, and at school we study a bit of electronics and binary logic with NAND and NOR gates and stuff... When I discovered MIDI was a basic binary signal I thought, ok, I want to make my own synth...
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