Muaj nuj nqi qhia txog digital multimeter
"Skill 1" los ntsuas qhov voltage "Skill 2" los ntsuas qhov tsis kam "Skill 3" los ntsuas tam sim no "Skill 4" los ntsuas cov khoom siv hluav taws xob, xws li diodes, triodes, capacitors thiab lwm yam riam phom muaj xws li cov nyees khawm, iav keyboards thiab input terminals, nws yog tsuas yog siv los ntsuas qhov voltage, tsis kam, tam sim no thiab cov khoom siv hluav taws xob, thiab lwm yam. Nws yog ib qho tseem ceeb rau kev kuaj mob rau cov neeg ua haujlwm kho tsheb.
