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Old 06-02-2011, 11:01 PM   #285 (permalink)
Freyguy
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Well, before you invest in the parts, do you have a variable output power supply handy?
Harlequin2 made a good point about testing the voltage theory out. Only difference is insert a series 68~71 ohm resistor from supply output to sender wire. See if the 0 to 2V range actually works.
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