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

https://www.electronics-lab.com/project/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. Parts Explanation Connector CN1 : 230V/115V […]