Could you use a 12F683, vary the duty cycle of the PWM output according to the input voltage, and smooth it?
For the op-amp approach, you might see if the TLC271 would work well enough in a single-ended application.
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Could you use a 12F683, vary the duty cycle of the PWM output according to the input voltage, and smooth it?
For the op-amp approach, you might see if the TLC271 would work well enough in a single-ended application.
Last edited by RussMartin; - 26th October 2008 at 06:08.
Russ
N0EVC, xWB6ONT, xWN6ONT
"Easy to use" is easy to say.
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