Added: 3 years ago
From: portreathbeach
Views: 121,789
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  • para bebes

  • i just got my arduino yesterday, cant wait to make my cube :)

  • good!

  •  Hi can you post a scheme of this led cube?

  • Bring that to a rave

    

  • HI! may i know the program of this??

  • i like how you had the IPC sticking out of the project box. easy access, nice.

  • How many volts to run the whole cube?

  • which chip did you use? can this be done on a 16F84A??

  • me gustaria saber como puedo acerlo me encanto gracias.

  • GRANDE!

  • excelent job!!!

    knowing that it is multiplexed, how much can I rise the curren of the leds?? thank you

  • I used 220 ohm resistors, so 5 volts / 220 ohms = 22.7mA

    I think the LEDs are rated at 25mA. They are bright enough without any more current.

  • @portreathbeach Not all of the 5 volts is across the resistor. You are probably dropping 3 volts across the LED. (2 volts) / 220 ohms = 9.1 mA.

  • @robertsgg Absolutely right. Diodes generally drop 0.7v forwards and LEDs tend to drop much more, generally in the range of 1.5-3v. White and blue LEDs are generally in the range of 2.7v. I tend to use 100 ohm resistors with blue and white LEDs. That gives 23 mA with a drop of 2.7v, probably as close as you want to go to the limit.

  • nice ^_^

  • atmega8?

  • weird the first thing that came to mind when i started watching this was "nice project box!" sooo....nice project box!

  • same lol 5/5

  • Are that normal 5mm LEDs?

    looks like big 10mm or so

  • They are 5mm ultra bright LEDs

  • where can you get the code

  • Sell em...... I would use this to listen to my music , just stare at this and fall right asleep. Nice. If you made me one I'd totally buy it

  • you should make one, it really doesnt need too much knowledge, and you can get the code for it online

  • Realy nice patern on that cube..

  • how did you make it?

  • awesome

  • faved :D

  • Sweet! I guess the views are from it being embedded on Instructables huh?

    Good job mate!

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