Build Your Own Variable Lab Bench Power Supply: In this project I will show you how I combined a LTC3780, which is a powerful 130W Step Up/Step Down converter, with a 12V 5A power supply to create an adjustable lab bench power supply (0.8V-29.4V || 0.3A-6A). The performance is quite good in com... Aug 06, 2017 · Articles Related to DIY Benchtop Power Supply (ATX) : List of Needed Components. Power Drill, Saw Buying Guide For DIY Works. Power Drill, Saw Buying Guide For DIY Works is Written For Buying the Cost Effective Essential Power Tools Maintaining Safety & Ergonomics.

Aug 09, 2019 · How to Add Variable Voltage to Your ATX Based Bench Power Supply. If you've built a bench power supply using an old ATX computer power supply, you may feel limited by the choice of voltages + 3.3V, + 5V, and +/- 12V DC. Variable ATX Bench Powersupply - FabLab Edition: A good power supply is very useful when working with electronics, but it can be pricey. However, you could have one laying around in the form of an ATX PSU (Power Supply Unit). They are the most commonly used power supplies for computers. In this ...