Sisiphi isizathu sokuba umboniso we-LED ungalayishwa?

Ngophuhliso olukhawulezayo lwezikrini ezinkulu ze-LED, iziboniso ze-elektroniki zikho kuyo yonke indawo, nokuba zikwizikwere zangaphandle.Umboniso wenkomfa.Ukucupha ukhuseleko okanye isikolo.Isikhululo kunye nendawo yokuthenga.i-traffic, njl njl. Nangona kunjalo, ngokuthandwa kunye nokusetyenziswa kwezikrini zokubonisa, izikrini ze-LED zihlala zingakwazi ukulayishwa ngexesha lokusetyenziswa.Oku kuya kukhokelela kumanqaku esikrini esimnyama xa sisebenzisa umboniso kwixesha elizayo.

Sisiphi isizathu sokuba isiboniso se-LED singakwazi ukulayishwa?

1. Khangela ukuba uqinisekise ukuba intambo ye-serial esetyenzisiweyo ukudibanisa umlawuli ilungile, ayigqithwanga.

2. Qinisekisa ukuba i-hardware yesistim yokulawula ifakwe ngokuchanekileyo.Ukuba akukho mandla, kufuneka ivulwe ngokukhawuleza.

3. Khangela kwaye uqinisekise ukuba intambo ye-serial port eveliswa ngumboniso we-LED ikwimeko efanelekileyo, kwaye akukho nto ikhululekile okanye iwela kuzo zombini iziphelo.

4. Khangela ukuba i-jumper cap ngaphakathi kwesikrini ikhululekile okanye iyawa, ukuba akunjalo, nceda uqinisekise ukuba isalathiso se-jumper cap sichanekile.

5. Ngokwe-software yolawulo kunye nekhadi lolawulo lwesikrini sombane, khetha imodeli yemveliso echanekileyo, indlela yokuhambisa echanekileyo kunye nenombolo ye-serial port, isantya esichanekileyo sothumelo lwe-serial, kwaye usete indawo kwi-hardware yenkqubo yokulawula ngokuhambelana nomzobo wokutshintsha. inikezelwe kwisoftware.

Ukuba iitshekhi ezingentla zingekalayishwa, kuyacetyiswa ukuba usebenzise i-multimeter ukulinganisa.Jonga ukuba i-serial port yekhompyuter okanye i-hardware yenkqubo yolawulo apho isiboniso sombane se-LED siqhagamshelwe kuso sonakalisiwe, emva koko uqinisekise ukuba umboneleli we-LED kufuneka ayibuyisele, aze enze ulungiso ukusombulula ingxaki yokulayisha.

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Ixesha lokuposa: Jun-28-2022