ac_ulr
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | |||
ac_ulr [2013/09/20 09:45] – antichambre | ac_ulr [2016/05/16 11:09] (current) – [Introduction] antichambre | ||
---|---|---|---|
Line 1: | Line 1: | ||
====== Universal Led Ring ====== | ====== Universal Led Ring ====== | ||
- | ===== Introduction ===== | ||
- | Cause i can not find precise led ring.\\ | ||
- | There' | ||
- | So i tried to design it. | ||
- | |||
- | The goal: | ||
- | * 20mm diameter ring. | ||
- | * 32 matriced bicolor Leds on SR with PWM support. | ||
- | * Width< | ||
- | * Support encoders and potentiometers 270° and 300°. | ||
- | * Low profile for integration facility. | ||
- | * No component on top side except leds. | ||
- | |||
- | How:\\ | ||
- | I need to drive 32 leds, 4*8. The trick was to find a register which has 12 ouputs and compatble with SR line(DOUT). | ||
- | The <wrap download> | ||
- | </ | ||
- | |||
- | Autocad design rendering: | ||
- | {{: | ||
- | |||
- | |||
- | In fab at [[http:// | ||
- | ... | ||
ac_ulr.1379670311.txt.gz · Last modified: 2013/09/20 09:45 by antichambre