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    zilog z8

    the z80 and intel Z80 are very universal and are still being used in anything from  home project to fire alarms and computers. i have striped a computer and have ZZ80+ccpu+serial comunicator+auxillery chips havent done anything yet due to financial problems with a School Stamp.
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    3-colours LED Solar Lights

    this sound like the LED gizmo's you get with the resin dragon models. i piced up a self contained one for
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    LCD displays

    Can anyone help me with data sheets/pinouts for the sharp LM80C219 and the VF0166P01 units used in toshiba laptops? Please?
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    Velleman Kit

    I like them but in the uk i can only find vallemen kits. companys that sell them = maplins, cpc, rs, they are very good but for one problem - maplins solder needs a higher temp which often damages the tracks.
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    Stupid atx question

    thanks, im replacing the molex connectors and was worried they were seperate negs.
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    Stupid atx question

    are the 2 neg lines feeding devices from atx supplies connected in the psu or are they from different circuits? what would happen if the two neg line we connected to the rong hole e.g 12=-1=-2=5 12=-2=-1=5
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    want mobile jammer circiut

    The moderators should close this down because if any of these are made you would be making a DOS attack which is illegal in most countrys. DOS = Deniel Of Service. sorry for moody post im trying to set up a business
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    Upsidedown Mouse

    sorry for late reply. There called tracker balls (track balls is close enough) why not use a cage baring (as used on bike wheels) and rest the ball on that? post pictures please i would like to see what you have done.
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    COMPUTER SYSTEM

    simply put ISA = brown (old computers) PCI = white PCE (PCI express) = black but reversed AGP = black Most modern pcs have <Disclamour> This is very simply put </Disclamour>
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    drag lights (christmas tree) pc board design

    OH start lights
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    drag lights (christmas tree) pc board design

    the top one is maplins code and the bottom one is vallamans code. i did have an addrees for vallaman but have lost all packaging with it on (pain because building instructions on printed on it).
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    drag lights (christmas tree) pc board design

    What running ligt? Knight rider type scanner? Maplins = VX96E Velleman = PMK107'1
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    drag lights (christmas tree) pc board design

    www.maplin.com or vellenman
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    PIC's

    there micro controllers.<SEARCH> is your friend and so is <google>
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    COLOR DETECTOR

    i think the link i posted is simpler because the CPU will have 3 variable. the sensor has a red/blue/green led and a red/blue/green variable but one reciver. when the blue led is lit, the ldr's reeding is added to Var blue, when the Green led is lit, the ldr's reeding is added to Var green...
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    Remote controlled boat

    Itsdone with computers and PWM.
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    COLOR DETECTOR

    A simple to build one was made or lego mindstorms. goggle for lego color sensor it uses 4 led (transmitters) and one reciver. the leds are Red Green Blue and are mounted around the detector. each led is pulsed in sequence and the programming works out which is the corect color for the value...
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    BNC connectors in 50 and 75 Ohm cables

    in theory 50 ohm isn't needed anymore because its for computer networks that use the coax cable system. and most moderen networks use cat 5 or 6 (rj45?) I say these connections are better for tvs then "phono" connections.
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    PSU Activation

    Whats the green voltage? all i know is when testing psu or using as a test unit green has to be grounded.
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    LCD Backlight

    OK so - if its got 2 connecters seperate on one edge its probubly 100Vac. All refs i find conform to this no matter how many pins in the main strip. The one in that doc has 2 additional grounded pins. I have a 15 pin 4X20lcd that knowone has pinouts for so i assume the 15th pin is the second...
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