Tag: MPN: LM317HNOPB
![Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA](https://www.electronics-lab.com/wp-content/uploads/2021/09/002-1-1024x807.jpg)
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...
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