Dab tsi yog cov kev saib xyuas thiab kev tshuaj xyuas txoj hauv kev rau LED cov ntxaij vab tshaus coj?

LED Zaub ScreensMuaj cov yam ntxwv xws li kev tiv thaiv ib puag ncig, siab ci, siab meej, thiab kev ntseeg tau. Nrog kev nce qib ntawm thev naus laus zis, LED cov ntxaij vab tshaus tau siv dav. Hauv qab no, peb yuav qhia cov kev soj ntsuam feem ntau rau kev kho tau cov ntxaij hluav taws xob, vam tias yuav pab tau txhua tus.

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01 Luv Luv Circuit Court Qhov Kev Nrhiav Kom Tau

Teeb lub multimeter rauCircuit Court LuvKev Nrhiav Kom Tau Hom (feem ntau nrog lub tswb ua haujlwm, yog tias nws yog kev coj ua, nws yuav tawm dag lub suab beep) los xyuas seb puas muaj qhov luv luv Circuit Court. Yog tias pom muaj luv luv yog pom, nws yuav tsum tau daws tam sim ntawd. Circuit Court yog tseem feem ntau LED Zaub Module Txhaum. Qee tus tuaj yeem pom los ntawm kev saib xyuas IC Pins thiab tus lej PIN pins. Yuav tsum tau nqa cov voj voog luv luv yuav tsum tau nqa tawm thaum lub Circuit Court yog siv kom tsis txhob ua kom muaj kev puas tsuaj ntau. Txoj kev no yog feem ntau siv, yooj yim thiab muaj txiaj ntsig. 90% ntawm kev ua txhaum yuav raug kuaj pom thiab txiav txim los ntawm hom no.

02 Txoj Cai Nrhiav Kom Tau Txoj Kev

Teem lub multatatus ua rau cov tsis kam, sim cov hauv av tiv thaiv tus nqi, thiab tom qab ntawd muaj qhov sib txawv ntawm ib qho kev sib txawv ntawm Circuit Court Board thiab qhov qub tsis kam nqi. Yog tias muaj qhov sib txawv, qhov ntau ntawm cov teeb meem yog txiav txim siab.

03 voltage nrhiav kom tau

Teem lub ntau nplua mias rau lub voltage ntau, txheeb xyuas cov hauv paus voltage ntawm ib qho kev xav tau zoo ib yam li tus nqi ib txwm muaj, thiab yooj yim txiav txim siab qhov ntau ntawm cov teeb meem.

04 Siab Tso Tawm Nrhiav Kom Tau

Teem lub multatattime rau ntawm diode voltage tso nrhiav hom, raws li tag nrho cov ICS yog tsim ntawm ntau qhov yooj yim me me. Yog li ntawd, thaum muaj tam sim no dhau ntawm ib qho ntawm nws cov pins, yuav muaj hluav taws xob poob ntawm cov pins. Feem ntau, cov hluav taws xob poob qis rau tib pins ntawm tib tus qauv ntawm IC yog zoo sib xws. Nyob ntawm cov voltage poob tus nqi ntawm pins, nws yog qhov tsim nyog ua haujlwm thaum lub voj voos yog muaj.


Lub Sijhawm Post: Jun-11-2024