<?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>[Upcycle It] Interactive Race Car Driver - Drive Motor Testing</title><link>/challenges-projects/design-challenges/upcycleit/b/blog/posts/upcycle-it-interactive-race-car-driver---drive-motor-testing</link><description>Motor investigationBefore committing too much time to the car, I wanted to check over the motors. The key things to look at were ensuring they rotate freely and to determine the correct motor voltage. Because the motors are sealed it&amp;#39;s not possible t</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: [Upcycle It] Interactive Race Car Driver - Drive Motor Testing</title><link>https://community.element14.com/challenges-projects/design-challenges/upcycleit/b/blog/posts/upcycle-it-interactive-race-car-driver---drive-motor-testing</link><pubDate>Mon, 17 Apr 2017 19:14:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e6daf586-e19f-4767-9d7d-d659cc3ce9ab</guid><dc:creator>DAB</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Nice post.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I wonder if you are getting some back EMF from the motor coils.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Have you thought of adding some bypass diodes to capture the spikes?&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;DAB&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=2826&amp;AppID=147&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>