LED yerekanwa irahari hose muri iki gihe. Zifite amabara kandi meza, yongeraho amabara menshi mubuzima bwacu. Ariko wigeze wibaza icyo izi LED zerekana? Uyu munsi, reka tuvuge kubintu byingenzi bigize LED yerekana - amasaro yamatara.
Kimwe mu bintu by'ibanze bigize LED yerekana ni amasaro y'amatara, ahanini akaba ari cubes cyangwa cuboide kandi afite ibisobanuro bitandukanye, nka 3535, 3528, 2835, 2727 (2525), 2121, 1921, 1515, 1010, n'ibindi. Ubuso bwacyo bumurika mubusanzwe burimurika imbere, kandi amatara yamatara arashobora kugurishwa muburyo bwumuzunguruko wa PCB hamwe nubuso bugurishwa.
LED yamatara afite ibisobanuro bitandukanye hamwe nicyitegererezo kugirango uhuze nibintu bitandukanye. Mu rwego rwa LED SMDs yo mu nzu, urumuri rusanzwe rwamatara rurimo 0505, 1010, 1515, 2121, 3528, nibindi. Mubisabwa hanze, moderi zisanzwe zirimo 1921, 2525, 2727, 3535, 5050, nibindi. Kurugero, 0505 bivuze ko uburebure nubugari bwibigize LED byombi ari 0.5mm.
Ibisobanuro birambuye kubyerekeranye nigitereko cyamatara
Ingano ya metero 0505 yamatara ni 0.5mm × 0.5mm, naho amagambo ahinnye ni 0505;
Ingano ya metero 1010 yamatara ni 1.0mm × 1.0mm, naho impfunyapfunyo yinganda ni 1010;
Ingano ya metero 2121 yamasaro yamatara ni 2,1mm × 2,1mm, naho amagambo ahinnye ni 2121;
Ingano ya metero 3528 yamatara ni 3.5mm × 2.8mm, naho amagambo ahinnye ni 3528;
Ingano ya metero 5050 yamatara ni 5.0mm × 5.0mm, naho amagambo ahinnye ni 5050.
Hano hari benshi bazwi cyane LED yerekana itara ryamasaro kwisi,
Amatara ya LED yapakiwe muburyo butandukanye, harimo gucomeka neza, SMD, imbaraga nyinshi hamwe namashanyarazi ya COB LED. Muri icyo gihe, amashanyarazi ya LED nayo afite amabara, harimo umutuku, umuhondo-icyatsi, umuhondo, orange, ubururu, umutuku, umutuku n'umweru.
Mugihe tumenye inkingi nziza kandi mbi yamatara ya LED, dushobora kubatandukanya mukumenyekanisha nimiterere. Mubisanzwe, inkingi nziza izarangwa nkakadomo gato cyangwa mpandeshatu kandi izasohoka hanze; mugihe inkingi mbi idafite ibimenyetso kandi ni ngufi gato kurenza pole nziza. Niba inkingi nziza nibibi bidashobora kugenwa, dushobora kandi gukoresha multimeter mugupima.
Guhitamo ikirango cyiza cya LED cyamatara ningirakamaro mugutezimbere imikorere nubuzima bwibicuruzwa bya LED. Mugihe duhitamo ikirango, dukeneye gusuzuma ibintu byinshi kugirango tumenye neza ko ikirango cyatoranijwe cyujuje ibyo dusabwa.
Bitewe nuburyo bugarukira, amashanyarazi ya LED yamashanyarazi akoreshwa cyane mubicuruzwa byo hanze bifite umwanya nka P10, P16, na P20. Isaro-yerekana amatara ya LED ikoreshwa cyane mubikorwa byo hanze no murugo bitewe nuburyo busanzwe, ibyuma bishobora guhindurwa, hamwe nubwoko butandukanye. Yaba hanze P13.33, P10, P8 nizindi ntera, cyangwa P1.875, P1.667, P1.53, P1.25 nibindi bito bito bito, amasaro yamatara ya LED yashyizwe hejuru arashobora gukenera ibikenewe.
Amajyambere yiterambere ya LED yerekana module yamatara yerekana icyerekezo cyiza. Bitewe nimpamvu nyinshi nkiterambere ryikoranabuhanga, iterambere ryibisabwa ku isoko no gushyigikira politiki, imikorere yamasaro yamatara azakomeza gutera imbere kandi umurima wo gusaba uzakomeza kwaguka. Mugihe kizaza, dufite impamvu zo kwizera ko LED yerekana moderi yamatara yamatara azagira uruhare runini mubice byinshi kandi bizana abantu uburambe bwo kubona amashusho.
Igihe cyo kohereza: Kanama-19-2024