Digital pot programming with a twist

<img width="2079" height="908" src="https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?fit=2079%2C908" class="webfeedsFeaturedVisual wp-post-image" alt="" style="display: block; margin-bottom: 5px; clear:both;max-width: 100%;" link_thumbnail="" decoding="async" fetchpriority="high" srcset="https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=2079 2079w, https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=300 300w, https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=768 768w, https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=1024 1024w, https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=1536 1536w, https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=2048 2048w, https://www.edn.com/wp-content/uploads/DpotTwist_Figure2.jpg?w=1900 1900w" sizes="(max-width: 2079px) 100vw, 2079px" /><p>This circuit exemplifies the thesis that the 555 is to analog timing what the opamp is to analog "everything else"!</p> <p>The post <a href="https://www.edn.com/digital-pot-programming-with-a-twist/">Digital pot programming with a twist</a> appeared first on <a href="https://www.edn.com">EDN</a>.</p>