Discover how to create a homemade portable power generator using simple materials like DC motors, cardboard, and a USB wall ...

Learning how to build and understand a mini engine is an exciting journey for anyone interested in mechanics. A mini engine, ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a micro-USB cable, and hot glue. This step-by-step tutorial guides you through each ...

This document teaches the users to determine the characteristics of step-down DC-DC (buck) switched mode power supply through understanding and exploring its voltage and current waveforms. Both the ...

This document presents switching power supplies in focus. It tackles about the types, uses, functions and advantages of switching power supplies compared to the other ones. It also discusses some ...