Uyu munsi turashaka kuvuga ikintu kijyanye no kwemeza urumuri ruyobowe, icyemezo cya commen cyane ni UL, uzi impamvu UL ari ngombwa? Kugira UL Urutonde rwibicuruzwa byoroheje ni ngombwa kubwimpamvu nyinshi: 1. Umutekano: UL (Underwriters Laboratories) ni urwego rwemeza umutekano ku isi ...
RGB LED umurongo ni uburyo bwo gucana amatara ya LED agizwe na LED nyinshi za RGB (umutuku, icyatsi, nubururu) LED zishyirwa ku kibaho cyizunguruka cyoroshye kandi gifatika. Iyi mirongo yagenewe gukatwa kuburebure bwifuzwa kandi irashobora gukoreshwa murugo ndetse no mubucuruzi kugirango urumuri rwerekana ...
Nkuko tubizi, hano hari isoko ryinshi rya voltage kumasoko, voltage nkeya na voltage nyinshi. Kubikoresha murugo dusanzwe dukoresha voltage nkeya, ariko kubisohoka hanze hamwe numushinga runaka bikenera voltage nyinshi. Waba uzi ibitandukanye? Hano tuzasobanura birambuye uko dushoboye. Ugereranije n'umurongo muto wa voltage: 1. Hejuru ...