Ghostalmedia@lemmy.worldM to Videos@lemmy.worldEnglish · 1 month agoTechnology Connections: LED Christmas lights which don't hurt the eyes: it finally happened!www.youtube.comexternal-linkmessage-square22fedilinkarrow-up1149cross-posted to: mealtimevideos@lemmy.cafe
arrow-up1149external-linkTechnology Connections: LED Christmas lights which don't hurt the eyes: it finally happened!www.youtube.comGhostalmedia@lemmy.worldM to Videos@lemmy.worldEnglish · 1 month agomessage-square22fedilinkcross-posted to: mealtimevideos@lemmy.cafe
minus-squareRobomekk@lemmy.calinkfedilinkarrow-up4·1 month 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-up4·1 month 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.