Dual Adjustable Power Supply

Dual Adjustable Power Supply

“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. LM317 series of adjustable 3 terminal regulator is capable of …

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Led VU Meter

Led VU Meter

“I like homemade gifts and if I have enough time for it, I’ll surely grab the opportunity to make one for someone. I was a bit uninspired for this one so I started looking online and got a few …

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Arduino Nano to PIC40/28 Pin Shield

Arduino Nano to PIC40/28 Pin Shield

“Arduino Nano to PIC40/28 PIN development shield is an extension for Arduino Nano. This project is useful to create many projects using PIC40/28PIN shield published on electronics-lab.com, refer to schematic and connection diagram to use this shield …

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Ultimate DIY Breadboard Power Supply

Ultimate DIY Breadboard Power Supply

“For prototyping, nothing beats a breadboard! But how to provide power to the little black and red rails that fuel our designs? There are a couple of conventional options:A bench/lab variable power supply. A must-have to be sure …

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