In this post we will review the basics of phased-array radar and show examples of how to make low-cost short-range phased array radar systems — I built the one seen here in my garage!

How we missed this one is anybody’s guess, but one of the presentations at DEFCON last year covers a DIY radar build. [Michael Scarito] talks about the concepts behind radar, and then goes on to ...

Part 1 of a 2 part Photoshop CC tutorial showing how to make a great-looking, classic, radar screen display including a grid background, radar sweeps, glowing blips, and radiating concentric circles.