[chbot] Voltage to colour RGB LED driver?

[Mark Atherton]

Never seen such a thing.

How would you map voltage to colour ?

0 -5V -> ROYGBIV ?

Should be reasonably easy using a micro with and ADC in and 3 x PWM out

-Mark

At 12:29 p.m. 14/03/2012, you wrote:
>Heyall,
>  Thought that a single RGB LED could be a great way of visualising device
>temperature.
>I have been looking for Vin->Colour RGB LED driver chips, but cant find
>anything. I assume that this _must_ exist, can anyone suggest a part
>number?
>
>Cheers.
>
>Jasper
>
>_______________________________________________
>Chchrobotics mailing list Chchrobotics at lists.linuxnut.co.nz
>http://lists.ourshack.com/mailman/listinfo/chchrobotics
>Mail Archives: http://lists.ourshack.com/pipermail/chchrobotics/
>Web site: http://kiwibots.org
>Meetings 3rd Monday each month at Tait Radio Communications, 175 
>Roydvale Ave, 6.30pm
>
>When replying, please edit your Subject line to reflect new content.