8x85 RGB whit 1 Chip?

selnesl · **Posted:** Fri Mar 11, 2011 5:32 am

Hi guys...
if im not wrong, think i read some where that u was trying to make a pov whit just 1 pic??
did it work?? :roll:

Lars Selnes Norway

brad · **Joined:** Fri Mar 26, 2010 10:30 pm **Posts:** 1860

Yes,

I have written up an instructable that you can find here:

http://www.instructables.com/id/The-One-Chip-Spinning-RGB-POV-Display-with-conve/

And here's a youtube video:

selnesl · **Posted:** Sat Mar 12, 2011 11:06 pm

thats so cool.. nice job mr.

brad · **Joined:** Fri Mar 26, 2010 10:30 pm **Posts:** 1860

Thanks!

selnesl · **Posted:** Thu Mar 17, 2011 7:47 am

about the hall effect sensor.. i see on google that there are 2 types of them. one whith 3 legs and on whit 4...
is it the one whit 4 thats the one to use.. and are there one kind u like best.. im shoping parts on ebay.

brad · **Joined:** Fri Mar 26, 2010 10:30 pm **Posts:** 1860

Either should be fine.

I think the one with four legs just has an enable pin. so you can choose to enable or disable the sensor.

With my circuit, I always have the sensor enabled by connecting it to vcc with a resistor.

8x85 RGB whit 1 Chip?

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