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

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https://www.electronics-lab.com/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 […]

Dual Adjustable Regulated power supply 1.2V TO 37V DC

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https://www.electronics-lab.com/dual-adjustable-regulated-power-supply-1-2v-37v-dc/

This project is a solution to power up most of devices or projects requiring dual (+/-) adjustable power supply. The circuit is based on LM317 positive and LM337 negative voltage regulators. LM3X7 series of adjustable 3 terminal regulators is capable of supplying in excess of 1.5A over a 1.2V to 37V DC output range. On […]