https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=AC_Mains_DetectionAC Mains Detection - Revision history2026-07-21T22:04:44ZRevision history for this page on the wikiMediaWiki 1.37.2https://w.electrodragon.com/w/index.php?title=AC_Mains_Detection&diff=29261&oldid=prevChao at 17:04, 24 January 20212021-01-24T17:04:23Z<p></p>
<p><b>New page</b></p><div>* AC Mains Detection - https://learn.edwinrobotics.com/230v110v-ac-mains-detection-using-arduino-raspberry-pi-and-esp8266-thing/#Step2<br />
* LTV8141<br />
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* 掉电检测 - https://www.amobbs.com/thread-5738481-1-1.html<br />
== Function of Zero-Crossing ==<br />
* Delay to connect the AC mains to the target load, so the load receive less power, this can be used to control speed / light<br />
* Active relay on Zero-Crossing, to protect relay and target load, avoid high power shutdown feedback.<br />
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[[category: AC]]</div>Chao