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Variable Power Supply V2

Variable Power Supply V2

“When your building and prototyping circuits , one of the most essential tools you’ll need is a variable power adapter. And if you’re going to make one you may as well use a Super Nintendo Controller to put it …

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How to Create Floppy Drive Music

How to Create Floppy Drive Music

“It started as a bet: The “Phantom of the Floppera” video was making the rounds at work and a co-worker was sure that the video was fake. “They just dubbed audio over a video of some old computer,” he said …

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Super Low Cost Source

Super Low Cost Source

“Did you realize that its possible to make your own source and actually spend a third of the amount you would need to buy a ready-made one? This source is with an output of four current and voltage regulators, two …

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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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