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  1. L

    A button pressed and the computer receive the signal?

    Hey, Is there anyway that I can use the parallel port so that I can press a button and the computer received the signal that the button was pressed? Or is there any other way than the parallel port?
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    If I want to put a switch on the AC current...?

    Hey, If I want my project to have a on and off switch, can I put a simple 2 wires switch on ONE of the AC current?
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    PC Joystick Axis?

    Hi, I would really like to know how those axis are working... because, there is only two wires, and I can't figure it out  ??? ::)
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    Errrmmm... -VDC?

    Hi, I got some chip that is marked -VDC and a +VDC... of course, but how do i do that -VDC do I only  use the ground of my power supply, like my power supply is build up that way >transformer>bridge>capacitor and on that capacitor I got a + and a -, well, do I plug those two wires on...
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    Stupid amplifier!

    Geez, I got an amplifier (well 2 of them) and each time someone in the house open the TV or the light, my speakers does a *PACK* in them... the amps are from some Altec Lansing ACS90 speakers... I took the board off and modified it a little bit, but it was doing that before i modified it...
  6. L

    STK4171-II Pin-Out?

    Hi, Does someone have the pin-out for the STK4171???
  7. L

    How can I discharge a capacitor...

    Yup, I just made the experience of capacitors... geez, they can hold theirs charges for a long time! So, is there anyway to discharge them?
  8. L

    Getting a high pitch with my device to record phone conversation.

    Hi, Well the title says much of it :P But, just to say, I made some device that records phone conversation. I have the schematic and the high pitch sound (the buzz) The high pitch http://rapidshare.de/files/6761508/buzz.mp3.html Can someone help me?
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    LaSource.CC

    Hey, Someone knows about "LaSource.CC" it is the new radioshack in Canada. They changed of owner. And, I got a question, if someone knows it, is there any chips there? Like, I would like to buy some 12v Regulator...
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    What does it mean when the voltage lower it self up?

    Hi, What does it mean if I did a power supply, it's giving out 7v but, when I mesure it it's goes like 7-6-5-4-3-2-1-0... like really fast. Does it mean that my capacitor is too big or too small? I got a 100uF capacitor.
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    Is it possible to do a RF to RCA??

    Hi, Is it possible to do a RF (I'm not sure if it's that but, anyway it's the plug on a TV) and convert it so I can plug a RCA (like TV-In on VCR)
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    My VIC-20 is broken...

    Hi, Lol, after all what I did with my VIC-20, it's broken... here is a pic of what I get on the screen: http://www.legendbreath.cjb.net/personal%20stuff/vic20/ Just click on it and after click problem01.jpg I think it's a CPU problem... but, I'm not 100% sure... Someone has an idea of what it...
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    What will it do if I...?

    Hi, What if I take a Vic-20 and change the CPU (6502) to a 6507 CPU?
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    C4242 Datasheet

    Hi, Does someone have the datasheet for the C4242. I think it's a voltage regulator, not sure. I don't know which compagny made it but, it's two E one on top one on bottom
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