[sdiy] Choosing a DAC

[David Anderson]

Ingo Debus wrote:
> Can you use a PWM-based DAC? This would be very accurate, and since you 
> only need 8 bits (or even less) it would surely be fast enough.
> 
> I'm not an AVR guy, but many microcontrollers have some PWM output 
> already on chip.

And here's an example of converting PWM output to a 0-10v range. There's 
a circuit Melanie's reply:
http://www.picbasic.co.uk/forum/showthread.php?t=245