Thread: Circuit diagram for Pulse Width Modulation controller for Dew Heaters ?
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Old 22-01-2008, 04:38 AM
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citivolus (Ric)
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citivolus is offline 		 
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There is one here: http://www.iceinspace.com.au/index.php?id=63,285,0,0,1,0

I suspect something simpler could be designed utilizing a PIC, a pot, a MOSFET, and a capacitor to cut switching transients & EM noise.

Eric
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