Mike M wrote:
>
> Hey guys, i built a real (cheep) quick adjustable power supply using an LM317.
..i basically followed the schematic at:

If you use a 120R resistor (between VOut and VAdj) then use this simple
formula to find the other resistor value. (between VAdj and Gnd)

R = (96 X Vout) - 120.

Eg VOut = 5V to 15V, use 360R in series with a 1K trim pot.

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Best regards

Tony

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