https://stream.echo6.co/videos/watch/acf0322c-13be-41c5-b734-56910d83ba50 This short video presents a simple project to create a spinning figure on an oscilloscope using an Arduino Uno and a pair of R2R digital-to-analog converters. This project is the result of combining a couple of ideas from past projects into one. Here are links to the projects mentioned in the video: Johngineer's Oscilloscope Christmas Tree blog: http://www.johngineer.com/blog/?p=648 Drawing XY Graphics using an Arduino video: http://www.youtube.com/watch?v=Dx9N91FnPdo R2R Ladder Digital to Analog Converter video: http://www.youtube.com/watch?v=AulX1OM7RwE Arduino code: https://www.qsl.net/w/w2aew//code/ Mon, 13 Apr 2026 20:41:06 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/acf0322c-13be-41c5-b734-56910d83ba50 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.