@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.
para bebes
juan1516ful 3 months ago
i just got my arduino yesterday, cant wait to make my cube :)
saschiver 4 months ago
good!
ger531 5 months ago
Hi can you post a scheme of this led cube?
ady7204 7 months ago
Bring that to a rave
ocdiphonefreak 1 year ago
HI! may i know the program of this??
Kahangkatumbal 1 year ago
i like how you had the IPC sticking out of the project box. easy access, nice.
russianradical 1 year ago
How many volts to run the whole cube?
Le0nLucky 1 year ago
which chip did you use? can this be done on a 16F84A??
icarus119 1 year ago
me gustaria saber como puedo acerlo me encanto gracias.
chikinkirafresita 1 year ago
GRANDE!
ilgustodelsuperfluo 1 year ago
excelent job!!!
knowing that it is multiplexed, how much can I rise the curren of the leds?? thank you
bourlotg 1 year ago
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 1 year ago
@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 1 year ago
@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.
aforencich 1 year ago
nice ^_^
electron2222 1 year ago
atmega8?
cyhu12345 2 years ago
weird the first thing that came to mind when i started watching this was "nice project box!" sooo....nice project box!
buggyiscool 2 years ago 10
same lol 5/5
0GYROHULLU0 2 years ago
Are that normal 5mm LEDs?
looks like big 10mm or so
Kunibert93 2 years ago
They are 5mm ultra bright LEDs
portreathbeach 2 years ago
where can you get the code
videosnn4 2 years ago
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
Ford4Lyfe7 2 years ago
you should make one, it really doesnt need too much knowledge, and you can get the code for it online
Splooshiba 2 years ago
This has been flagged as spam show
Haha, I'll try.
Ford4Lyfe7 2 years ago
Realy nice patern on that cube..
slas71 2 years ago
how did you make it?
gavinfalconer 3 years ago
awesome
radiomashedpotatos 3 years ago 5
faved :D
Plozen 3 years ago
Sweet! I guess the views are from it being embedded on Instructables huh?
Good job mate!
Plozen 3 years ago