This video covers the basics of linear voltage regulators - what they do, how to wire them up, and where to find them. Then I give a basic example of how to build a 5V supply that can be used to power USB powered gadgets. Don't forget to subscribe! This video builds on material covered in my tutorial on building unregulated power supplies: h...
Microsoft Excel is packed with useful data management features that don’t see a lot of use, like pivot tables, index and match, and conditional formatting. If you’re just using excel to sum and chart columns, this graphic can show you some other tools to help you become the spreadsheet ninja you always wanted to be.
This Reference Chart Covers the Basics of Soldering At a Glance
Soldering electronics is a delicate art. If you’re just getting started learning how to solder, this handy reference chart can help you spot some common mistakes and make sure your work comes out right.
Pocket LASER engraver. Uses VD drive parts for motion. I feel its time to share my latest project - a low cost laser engraver,. The workspace is a bit small but none the less it works and comes so cheap that most will be able to replicate the result. I did take a few shortcuts, as I feel I dont have the knowledge to do all the electronics I opted for readymade but low cost in favor of trying to make my own (and most likely fail). All parts used are however easy to find.
Another news received from our submit channel: EasyEDA launched their free, zero-install Web and Cloud based EDA tool suite, designed to give electrical engineers, educators, engineering students and electronics hobbyists an Easier EDA Experience. EasyEDA - Web-Based EDA, schematic capture, spice circuit simulationand PCB layout Online.