Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA


This project is a solution to power up most devices or projects requiring dual (+/-) adjustable power. The circuit consists of a stepdown transformer, bridge rectifier, DC filter capacitors, LM317 positive and LM337 negative adjustable voltage regulators, 2 x trimmer pot for independent output voltage adjust, and power LEDs.

Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA – [Link]



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