Peb yuav tsum xyuas kom meej tias cov khoom siv hluav taws xob tsis yog tuaj yeem ua haujlwm xwb tab sis kuj xav tau qhov zoo. Cov khoom siv hluav taws xob zoo zoo tuaj nrog kev tiv thaiv kev ua haujlwm. Cov haujlwm tiv thaiv no suav nrog dhau-tam sim no, dhau-kub, luv-circuits, thiab qhib-circuits.
Siv cov ntawv pov thawj fais fab
Yog vim li cas muaj kev nyab xeeb, koj tuaj yeem siv cov khoom siv hluav taws xob muaj tseeb LED raws li hauv qab no:
UL teev cov khoom siv hluav taws xob
SAA teev cov khoom siv hluav taws xob
CE tau teev tseg cov khoom siv hluav taws xob
ETL teev cov khoom siv hluav taws xob
BIS teev fais fab mov
EMC teev cov khoom siv hluav taws xob
BSMI teev cov khoom siv hluav taws xob
CCC teev cov khoom siv hluav taws xob
TUV teev cov khoom siv hluav taws xob
CB teev cov khoom siv hluav taws xob
EAC tau teev cov khoom siv hluav taws xob
CB teev cov khoom siv hluav taws xob
UK teev cov khoom siv hluav taws xob
