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Variable dc power supply using lm317 regulator .
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Variable / Adjustable DC Power Supply 1.2V – 25V using LM338K
Variable power supply circuit, 0-50v at 3A with PCB - ElecCircuit.com
need a variable dc power supply for your personal lab? make it yourself.
Variable DC Power Supply 1.5-15V This is variable DC power supply for
0-30V Variable Power Supply circuit Diagram at 3A - ElecCircuit.com
Variable Dc Power Supply Circuit Project
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