Search results

  1. H

    School Science Fair Project - NEED QUICK HELP PLZ

    Hey all, I have to complete a science fair project within 5-6 days and I need help. My project should be quite simple. The idea is this: There will be an LDR in a small box with a transparent window. When the observer covers the transparent window with his finger, a small door will open. And...
  2. H

    Brainmachine

    Hi all, I once came accross a product which helps you... well, its like these glasses with LED's mounted on the lenses and you plug the glasses to the computer (via a cable ofcourse) and then you download these files and open them in a program, which in turn will turn on these Red and Green...
  3. H

    NE567 Spice Model

    Hi all, After long period of searching, I couldn't find the spice model for the NE567 (by Philips, now obsolete yet I got it). Can anyone please direct me to where I can find it, or post the model for the NE567 Tone Decoder? I looked in the datasheet but no luck. I need it for Multisim 7...
  4. H

    Wireless Camera using Webcam

    Hi all, I'v had this fasination of wireless electronics for a long time. And recently i had the though of wireless video. I have a webcam that i dont use and an old digicam. both have working lenses which i can take out. Are there any circuits to show you how to build a wireless camera because...
  5. H

    Old pentium 1 processor

    Hi all, I once found this old computer thrown away, and to any electronics freak, one would take it and be happy ;D. I managed to get the Processor. I’m not sure of its speed, perhaps 166MHz (oh my god), and some 32MB ram sticks. Back then, I was quite dumb to throw the rest away. I also got a...
  6. H

    Infrared Activated Switch

    Hi all, I’m in need of desperate help. I’ve searched ages for a simple circuit but failed to get one. What I have in mind is this.  An Infrared transmitter will emit a signal which will be picked up by a receiver and when the path of the infrared beam is broken, the receiver will trigger a...
Top