Shopping for power supplies can be difficult because there are so many different options and many different regulations you must follow depending on where your project is located. While you work on your project you might come across certain regulations that may require a Class 2 or a Class II power supply. Now, these two classifications may sound similar in conversation, but they mean two completely different things.
This year November 21st is National Use Less Stuff Day. The day was created to help people think about the excess amounts of stuff we throw away every year.