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  1. W

    Need help programing a picaxe microcontroller

    Hi, i have a 8-pin version of this microcontroller..http://www.rev-ed.co.uk/picaxe/ I am trying to program it to receive infared signals from a remote then repeat them using a infared led, I already have everything i need for it and have wired the picaxe to a 5v regulator so its ready to go...
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    Lets see some ascII art!!

    Lets see what you can draw with nothing but symbols from your keyboard, or if you just find a one that looks cool paste it here. Here is one i found... —-[ch9618][ch9618][ch9618][ch9618][ch9618] -[ch9618][ch9618][ch9618][ch9618][ch9618][ch9618][ch9618][ch9618][ch9618]...
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    The official flashlight discussion thread.

    I've noticed that many people here seem to like lasers and flashlights, so let this be the official flashlight discussion thread :)... post pictures of your flashlights, say which ones are your favorites..etc. Right now my best flashlight is a mxdl modded with a q5, textured reflector, and...
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    Need help hooking up computer to tv.

    Okay, i got a cable to hook my computer to my tv, on one side is the s-video that plugs straight into my graphics card and on the other end the red, yellow, and white connectors. I finally got it working but for some reason it just will not show my whole computer screen on my tv, ive tried every...
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    Is it okay to use a "D" battery in a device meant

    I was wondering, i have a mp3 player that takes one "aaa" battery and the battery life is really bad, so would it be fine for me to use just use a "D" battery with alligator clips hooked onto the contacts, or since a "D" battery has less internal resistance would it break it? ...lazer... ;D ;D ;D
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    Need help building (hopefuly simple) timer circuit

    Okay, i need to put together a timer circuit, eg... when i put voltage *here* 45 seconds later (it doesn't have to be precise, 30-60 would be fine) it will come out *there*, only resetting the timer if power is shut off then reapplied. So what would be the simplest way to do this? It also...
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    Anyone notice the huge increase of members lately?

    Only 2 months ago the average number of users online was only about 30.. now it seems every time i get on theres 80 or more, this forum is really growing. Has anyone else noticed that? ..lazer... ;D ;D ;D
  8. W

    Everyone should get rid of firefox and explorer

    Okay, i used to have internet explorer and it was quite slow loading most things so i switched to firefox after i heard all the good things about it and it did load things quite faster until i heard about opera :o.  I tried it out and i thought something was wrong, it would load this page in a...
  9. W

    A power supply that plugs in wall.

    I know there are powersupplys where you can plug them into a wall and adjust the voltage or amps that you want but i have no clue what there called or where to get them so my question is, Where can i get a decent powersupply like that for around $20, i dont really know how much they cost so that...
  10. W

    Artical over lasers and airplanes?

    is there a page or artical that shows how a laser pointer wont hurt a plane that is flying in the sky, i keep telling my mom it wont do anything since the dot would be over 4 ft big and it would be like a flaslight.  I really want to see what the beam looks like in the sky but i cant ever try it...
  11. W

    100% GUARNTEED WAY TO NEVER NEED LASER GOGGLES

    Okay folks here is a 100% guaranteed way you will never need to use goggles every again!!! The high powerd dangerous laser [smiley=smiley_down.gif] ...lazer... ;D ;D ;D
  12. W

    How long will a diy red live when running at 180ma

    I've had very bad experiances with ld's dying, most of the time cause i put to much current in them, i never measured but i would guess about 370ma. This time im buying one more and im going to lower the current to only 180ma, so my question is if i have a full driver with cap and everything...
  13. W

    Cool, First post in the new optics section

    He put the new optics section up, cool. Now instead of putting all the questions about optics over the whole forum we have a specific place we can ask them ;D ...lazer... ;D ;D ;D
  14. W

    Possible way to turn a 200mw to a 99999MW laser in

    I got to thinking, if there was a mirror out there that was only reflective on one side and let all of the other light thru, like if you shined the laser on one side of it it would reflect 100% and if you shined it on the other it would pass 100%.  Is this even optical possible? Say you shined...
  15. W

    Do want a optics section... well vote here

    Theres another thread here discussing whether we should have an optics subdivision. Since all the answers and differnt oppinions where spread out i figure this would be an easy way to see what the majority wants. ...lazer.... ;D ;D ;D (excuse the highly abreviated second choice, it wouldnt...
  16. W

    Is this an plausable way to make a pulsing laser?

    I had bought this.. http://cba.sakura.ne.jp/kit01/kit_310.htm (scroll down on there for pics) Heres a place where you can buy it, im sure you could find it cheaper somewhere else tho i bought it for like 8 dollors from some catalog i dont remember...http://www.gibsonteched.com/vmk147.html It...
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    Why do blu-ray players use expensive blue diodes?

    Ive always wondered why blu-ray players use blue diodes that are expensive compared to red or ir.  I can only think of like 2 reasons for this maybe because the shorter nm will focus smaller, or because they have the name blue-ray? I also think i see a pattern, cd burners use ir, dvd burners...
  18. W

    Re: Green pointers from Microfiber-products-online

    Re: Green pointers from Microfiber-products-online There probably decent, but for the price you could of almost gotten 2 of these... http://www.dealextreme.com/details.dx/sku.469 , which can even pop baloons. Altho the one you got would be a good introduction to green lasers ;D ...lazer... ;D...
  19. W

    I thought dx trues had ir filters?

    Every were i seen said that the true lasers do infact have an ir filter its just bad quality so anything above the true 50 is going to leak quite a bit of ir. Well my true 5 could pop a baloon at 1 inch but it wouldnt at 4 inch so i kinda thought it was ir, i put my goggles in front of a camera...
  20. W

    Mode hopping x-65, with pics inside.

    Well i just got my x-65 and it seems that it mode hops.  When i was shining it thru a lense to make it bigger i noticed it.  Right when it comes on its clearly 2 seperate dots then it forms one and flashes into various different dot sizes and shapes then goes to normal but then it slowly goes...


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