Disclaimer: This was the very first project I made and was built before I knew how to design PCBs. Wires. Wires everywhere.<br><br>It&apos;s a basic LED chaser. Here&apos;s the schematic I based it off of: <a target="_blank" rel="noopener noreferrer" href="http://tinyurl.com/ohbmxxw">http://tinyurl.com/ohbmxxw</a> (I skipped the pot.)<br><br>I think it came together fairly well, except that the box was too shallow. It won&apos;t close all the way with the 9 V battery included. <br><br>A demo video is linked to the left.<br><br>Electronics from Digikey. Enclosure, paint, and feet from Michaels.