Ghostalmedia@lemmy.worldM to Videos@lemmy.worldEnglish · 23 days agoTechnology Connections: LED Christmas lights which don't hurt the eyes: it finally happened!www.youtube.comexternal-linkmessage-square22fedilinkarrow-up1149arrow-down15cross-posted to: mealtimevideos@lemmy.cafenerd_streams@rss.ponder.cat
arrow-up1144arrow-down1external-linkTechnology Connections: LED Christmas lights which don't hurt the eyes: it finally happened!www.youtube.comGhostalmedia@lemmy.worldM to Videos@lemmy.worldEnglish · 23 days agomessage-square22fedilinkcross-posted to: mealtimevideos@lemmy.cafenerd_streams@rss.ponder.cat
minus-squareRobomekk@lemmy.calinkfedilinkarrow-up4·23 days agoWouldn’t that be 60 Hz without a rectifier, and 120 Hz with one? If the voltage crosses zero twice per cycle, but goes negative only once.
minus-squareBrokkr@lemmy.worldlinkfedilinkarrow-up4·23 days agoYep, you’re right. Had the 2 on the wrong side. Fixing.
Wouldn’t that be 60 Hz without a rectifier, and 120 Hz with one? If the voltage crosses zero twice per cycle, but goes negative only once.
Yep, you’re right. Had the 2 on the wrong side. Fixing.