Hi people, I am trying to connect a 9x 7 segement VFD display (from a pole display / cash register) to a PIC uC, using a 4017 decade counter...
Hi, i have just bought a barcode scanning system as part of my computing project for college, but it is ps2 and does not have a follow through...
Hi, I have theis really weird problem with our network here that has got to to the point that is is testing my patience... (although it is...
Hi, I need a way of altering the frequency of a 555 astable multivibrator over a period of about 5 seconds... from around 100hz to 500hz, so...
Usual story, i have managed to get my mits on a couple of LM32P07 mono 320x240 lcd's. And yes, they are controllerless. I bought them cheap as no...
Hi, i have a little problem in Dreamweaver.. I have the following HTML page i whipped up in PS / Dreamweaver and i want to put a title in the...
Hi, i currenty run a single processor xp2800+ with 768meg ram and a geforce fx 5500 AGP 8x running dual screens. it has a 60gig and 160gig...
Hi, wondering if anyone knows the music (or similar style) to the advert for the Crouching Tiger ad on channel 4 at the moment, clip HERE (5meg)...
Hi, i am working on a sort of advanced alarm for our workshop here, basically it is a IR beam across the door connected to a scantronic...
basically i have a win 3.1 / dos machine in my garage running a CNC router and i need a way to get files i make (gcode) from my xp network to the...
Hi, i am after a circuit that will light an LED if a fuse is blown, it needs to run at mains ( so +------|==3amp==|----[LOAD]------GND) with + and...
Hi! i have a transformer powering a art piece of mine, and it is to go on display on a school show, so i have decided to make up a simple 555...
some of you may remember my topic of quite a few months ago (seems alot longer) about a LED sign i got off ebay, 6ft long with 784 LED's made by...
Ok, this idea started yesterday when i bought a applebox full of 240v 10W bulbs (bayonet fitting): [IMG] anyway, i managed (after a lot of...
Hi, I am thinking of buying a magnetic swipe card reader, mainly for interest purposes but also it should save time entering credic card info.....
ok, simplish question, i bought a circulator, basically a pump and a heater in a box for heating water and pumping it in a circle. I will be using...
Hi again! I need to know, if i need 6.8 ohm resistance at 1.5w and i cant get 6.8 ohm resistors, but i can get: 4.7 2.2 at one watt, if...
Hi people! I have thsi basic chaser circuit: [IMG] but the outputs are going to be switching alot of LEDs, about 20 of them and at 20ma...
I need to power 100 blue LEDs. now, i need as few resistors as possible on this really, so i though about having them all in parallel and one...
Hi peeps! I have wanted one of these for a while, just for fun you know.. Anyway, i stumbled across this: http://www.keelog.com/diy.html...
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