Build a Simple Power Supply

Learn how to convert an old notebook computer power adapter into a useful variable power supply for your workbench in this 26-minute tutorial video. Discover the process of building a bench power supply with both fixed (5-volt) and variable (0-17 volt) outputs, suitable for beginners and experts alike. Follow along as the instructor demonstrates repurposing a common netbook power adapter, utilizing buck converter modules, and assembling a safe and easy-to-build power supply. Gain insights into the design, components, wiring diagram, and testing procedures. Explore the potential for customizing your own power supplies using old adapters while observing current ratings and polarity. Access additional resources, including a detailed article with parts and wiring details, to successfully complete this practical addition to your workbench.

- Introduction
- Power Supply Design & Components
- Wiring Diagram
- Getting all the parts together
- Testing the Modules
- Building the Power Supply
- Testing the Power Supply