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Old 07-12-2013, 05:43 AM   #6 (permalink)
AndrzejM
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Join Date: Oct 2011
Location: Poland
Posts: 840

Berta - '97 BMW 318 tds Compact
90 day: 62.03 mpg (US)

Charlie - '07 Citroen C4 Grand Picasso Exclusive
90 day: 37.58 mpg (US)

Corsa - '05 Opel Corsa C
90 day: 53.22 mpg (US)

Mruczek - '03 Audi A2
90 day: 60.61 mpg (US)
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I was thinking to build PWM for fan control in Berta, but have other more important things to finish before I'll start working on that. But I have some experience with electronics so I can help you.

I was thinking ATMega or ATTiny with two DS18B20 and all you need is high current end of the unit.
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Gerhard Plattner: "The best attitude is to consider fuel saving a kind of sport. Everybody who has enough money for a strong car, can drive fast and hit the pedal. But saving fuel requires concentration, self-control and cleverness. It's a challenge with the nice effect of saving you money that you can use for other more important things."
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