Yuav ua li cas daws cov teeb meem feem ntau ntsib hauv kev teeb tsa ntawm cov pob tshab LED zaub?

Ntau tus neeg ntsib ntau yam teeb meem thaum txhim kho thiab debugging pob tshab LED zaub. Thaum lawv nyob rau hauv kev sib cuag nrog cov pob tshab LED zaub teeb tsa thiab debugging, ntau lub chaw tsim LED zaub tsis muaj cov lus qhia, yog li cov neeg siv txhua tus ua tau txawv txawv, Kuv tsis paub yog tias koj tau ntsib cov lus nug hauv qab no? Yog tias koj tsis tuaj yeem thauj nws, qhov muag plooj, vijtsam dub, thiab lwm yam, koj puas xav tias qhov ua rau?

    Nqe Lus Nug 1: Lub vijtsam yog xim dub

    1. Thov xyuas kom meej tias tag nrho cov khoom siv suav nrog kev tswj hwm tau ua haujlwm kom zoo. (+ 5V, tsis txhob rov qab, txuas tsis raug)

    2. Tshawb xyuas thiab rov ua pov thawj kom paub meej tias txoj hlua xaim hluav taws xob siv los txuas rau lub maub los yog xoob lossis tsis. (Yog tias nws tau tsaus thaum lub sijhawm thauj khoom, nws yog tej zaum los ntawm qhov laj thawj no, uas yog, cov kab sib txuas lus tau cuam tshuam vim qhov tsis paub meej ntawm txoj kab sib txuas lus thaum lub sijhawm sib txuas lus, yog li lub vijtsam tsaus ntuj, thiab lub vijtsam tsis yog tsiv, thiab cov kab tsis tuaj yeem xoob. Thov saib nws, nws yog qhov tseem ceeb heev uas yuav daws tau qhov teeb meem sai sai.)

    3. Tshawb xyuas thiab paub meej tias lub vijtsam LED txuas nrog thiab HUB muab faib ua ke txuas nrog daim npav tswj lub ntsej muag yog nruj nreem txuas thiab ntxig rau.

    Nqe Lus Nug 2: Lub vijtsam hloov pauv lossis qaim

Tom qab txuas tus tswj lub vijtsam mus rau lub khoos phis tawm thiab HUB qhov chaw faib khoom thiab tshuaj ntsuam, koj yuav tsum muab + 5V fais fab rau tus maub los kom nws ua haujlwm kom zoo (qhov no, tsis txhob txuas ncaj qha rau 220V). Thaum lub sijhawm hluav taws xob tua, yuav muaj ob peb feeb ntawm cov kab ci ci lossis "qhov tsaus plooj" ntawm lub vijtsam. Cov kab ntawv ci ci lossis "qhov muag plooj" yog qhov kev ntsuam xyuas ib txwm muaj, ceeb toom rau tus neeg siv tias qhov screen tab tom pib ua haujlwm li qub. Tsis pub dhau 2 vib nas this, qhov kev tshwm sim tau muab tshem tawm thiab tus vijtsam nkag mus ua haujlwm zoo.

    Lo lus nug 3: Tag nrho cov vijtsam ntawm pawg tswj hwm tsis yog ci lossis tsaus

    1. Xyuas qhov muag pom seb lub hwj huam sib txuas cable, 26P cable ntawm nruab nrab ntawm cov laug cam, thiab lub hwj chim module qhia tau zoo li cas.

    2. Siv cov multimeter los ntsuas qhov ntsuas hluav taws xob ntawm lub ntsuas hluav taws xob, thiab tom qab ntawd ntsuas seb qhov tso tawm qhov hluav taws xob ntawm lub zog hluav taws xob yog dab tsi. Yog tias tsis yog, nws raug txiav txim tias lub zog hluav taws xob tsis zoo.

    3. Kev ntsuas qhov ntsuas ntawm lub zog ntawm tus qauv hluav taws xob muaj qis, kho qhov kev hloov kho kom zoo (kho kom haum ntawm lub hwj chim module ze qhov ntsuas lub teeb) ua kom lub voltage mus txog tus qauv.

    Lo lus nug 4: Tsis tuaj yeem thauj khoom lossis sib txuas lus

    Kev daws: Raws li cov laj thawj hauv qab no, cov haujlwm ua haujlwm tau muab piv

    1. Ua kom ntseeg tau tias lub tshuab hluav taws xob tswj hwm tau ua haujlwm kom zoo. (+ 5V)

    2. Txheeb xyuas tias cov hluav taws xob txuas xov tooj coj los txuas rau cov maub los yog cov xov hluav taws xob ncaj qha, tsis muaj qhov txuas hla cable.

    3. Tshawb xyuas thiab paub tseeb tias qhov chaw nres nkoj hluav taws xob cable yog ruaj khov thiab tsis muaj qhov xoob lossis poob tawm ntawm ob qho kawg.

    4. Sib piv cov LED screen tswj software thiab daim npav tswj tau xaiv los ntawm koj tus kheej kom xaiv cov qauv khoom lag luam kom raug, hom xa mus kom raug, chaw nres nkoj tus naj npawb tseeb, cov lej raug xa mus kom raug thiab muab cov tswj kom raug raws li DIP hloov daim duab muab hauv software. Chaw nyob me ntsis thiab txog kev hloov ntawm tus nqi ntawm lub system hardware.

    5. Tshawb xyuas yog tias lub jumper cap yog xoob lossis tawm; yog hais tias lub jumper cap tsis xoob, thov nco ntsoov tias lub jumper cap yog qhov tseeb.

    6. Yog tias qhov kev kuaj xyuas saum toj no thiab kev kho tseem tsis ua tiav, thov siv multimeter los ntsuas seb puas lub chaw nres nkoj ntawm lub koos pij tawj uas txuas nrog lossis kev tswj hwm cov cuab yeej lub cev puas ntsoog kom paub meej tias nws yuav tsum xa rov qab mus rau lub chaw tsim khoom lag luam hauv computer lossis kev tswj hwm lub zog. Cov. Lub cev xa khoom kuj tseem kuaj pom.

Thaum lub sijhawm teeb tsa thiab kev debugging ntawm cov pob tshab LED zaub, tus txhim kho yuav tsum tau khiav lag luam hauv kev teeb tsa ib txwm kuaj kom tsis txhob muaj teeb meem xws li kev puas tsuaj rau lub vijtsam. Yog tias koj ntsib teeb meem kev siv tshuab, koj tuaj yeem tiv toj ib tus kws tshaj lij kev paub rau koj txoj kev taw qhia. Kuv feem ntau paub ntau dua txog cov ntaub ntawv txij nkawm ntawm qee cov lus qhia LED pob tshab, thiab kuv yuav zoo siab dua thaum kuv muaj kev txhaum yav tom ntej.


Post lub sij hawm: Mar-09-2020

Xa koj cov lus rau peb:

Sau koj cov lus no thiab xa nws mus rau peb