<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Pulse Reverse Electroplating/Electroetching Using 555 Timers</title><link>/challenges-projects/project14/555timermadness/b/blog/posts/pulse-reverse-electroplating-electroetching-using-555-timers</link><description>A simple pulse reverse electroplating/electroetching controller using the 555 timer. The Arduino of its day.Two 555 timers with control over forward pulse, reverse pulse, and zero current rest time by the artful use of steering diodes and potentiomet</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Pulse Reverse Electroplating/Electroetching Using 555 Timers</title><link>https://community.element14.com/challenges-projects/project14/555timermadness/b/blog/posts/pulse-reverse-electroplating-electroetching-using-555-timers</link><pubDate>Thu, 20 Oct 2022 18:29:45 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:ad88425f-d4ec-464f-b7f2-45c994f9fbd7</guid><dc:creator>dougw</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Interesting application. Did you have a use for this?&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=24606&amp;AppID=388&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>