If you're making a portable you probably need something to watch it on. (Unless you want to guess what's happening in the game, but I wouldn't advise that) Anyway, this forum is your "Hacking a pocket TV/screen" one-stop solution. Share your experiences and knowledge here.
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*o*
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by *o* » Fri Jul 15, 2005 8:35 pm
here is the new title this is what i originally wrote!
i had it all hooked up fine it looks good. when i go to turn it on nothing happens the leds dont light up or anything so then i notice a burnign smell and smoke i got really angry and turned off the screen THE SCREEN IS FINE!!! the resistor was smoking and i can still see vague shapes and read words on the screen.
why has my resistor fried? did i do something wrong?
Last edited by
*o* on Sat Jul 16, 2005 1:04 am, edited 1 time in total.
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Metroid fan
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by Metroid fan » Fri Jul 15, 2005 8:51 pm
Try replacing the resistor and see what happens.
*o*
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by *o* » Fri Jul 15, 2005 8:53 pm
lol ill do that. by the way its a 1w resistor.....luckily i bought 2 resistors
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nos_slived
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by nos_slived » Fri Jul 15, 2005 9:05 pm
You don't have any of the LEDs backwards?
Metroid fan
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by Metroid fan » Fri Jul 15, 2005 9:06 pm
Yes TWO resistors dun dun duh.
*o*
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by *o* » Fri Jul 15, 2005 9:07 pm
nos_slived wrote: You don't have any of the LEDs backwards?
no...im wondering if the regulator is the other way round on pal screens...
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Maniac_Man
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by Maniac_Man » Fri Jul 15, 2005 9:08 pm
i use a 22 ohm resistor on the 5v thingy
*o*
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by *o* » Fri Jul 15, 2005 9:12 pm
he says 10 ohm
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nos_slived
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by nos_slived » Fri Jul 15, 2005 9:15 pm
I doubt that the 7805 is backwards, and even if it was, your LEDs would die, not your resistor.
*o*
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by *o* » Fri Jul 15, 2005 9:15 pm
oh did i mention that it got so hot the solder melted?
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nos_slived
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by nos_slived » Fri Jul 15, 2005 9:19 pm
Sounds like a backwards LED or a short.
Maniac_Man
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by Maniac_Man » Fri Jul 15, 2005 9:20 pm
if your leds get hot when they are on; it means that too much power is going to them, at first i had a 10 ohm but my leds were getting too hot and one of them burnt out. leds are not supposed to burn out. that is why i use a 22 ohm resistor.
*o*
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by *o* » Fri Jul 15, 2005 9:24 pm
what wattage?
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Maniac_Man
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by Maniac_Man » Fri Jul 15, 2005 9:26 pm
2w
*o*
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by *o* » Fri Jul 15, 2005 9:28 pm
it will arrive in a few hours
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