https://wiki.geekworm.com/index.php?action=history&feed=atom&title=CommentStreams%3A1f363234e583e6ea6fe19054517f5778 CommentStreams:1f363234e583e6ea6fe19054517f5778 - Revision history 2026-07-26T14:43:07Z Revision history for this page on the wiki MediaWiki 1.43.8 https://wiki.geekworm.com/index.php?title=CommentStreams:1f363234e583e6ea6fe19054517f5778&diff=34227&oldid=prev 188.174.188.62: Migrated comment #4833 2024-06-07T03:20:31Z <p>Migrated comment #4833</p> <p><b>New page</b></p><div>I have thhe following problem and need some help.<br /> <br /> Traceback (most recent call last): File &quot;/home/pi/x735-script/read_fan_speed.py&quot;, line 29, in &lt;module&gt; GPIO.add_event_detect(TACH, GPIO.FALLING, fell)<br /> <br /> RuntimeError: Failed to add edge detection&lt;!-- migrated from Comments; original IP: 188.174.188.62 --&gt;</div> 188.174.188.62