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Re: Any electronics nerds interested in Arduino/Atmel?
Quote:
Originally Posted by davepl
It works for light bulbs, I'm just not sure about electric motors. I think if the PWM wave is fast enough (like 1000Hz at least) and the relay fast enough, it should work perfectly!
Since I have two phases I'd need two relays, though.
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I'm not entirely sure what you want to achieve.
Do you have a AC (alternating current not air conditioning) motor that you want to soft-start? Are you trying to drive DC cooling fans with PWM for speed control? Is the fuel pump supposed to be variable output?
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1972 GMC Jimmy Custom 4.8L (L20)/6L90E/NP205
1989 Chevy Suburban V2500 350/Turbo 400/4.11 gears
1996 Chevy Suburban K1500 350/4L60E
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