Ib tug xov tooj ntawm LED chips yuav siv tau los ua LED sawb teeb pom kev zoo. Qhov luaj li cas ntawm cov nti yog qhia los ntawm cov lej koj pom, xws li 3528 thiab 5050. Qhov ntau thiab tsawg koj pom saum toj no yog cov laus hom strips uas tau tshwm sim ib ntus. Tam sim no, LED chips nyob rau hauv qhov ntau thiab tsawg ntawm 2835, 3014, 5630, thiab 3020 yog ntau compact thiab zoo. Txhua tus muaj qhov zoo thaum siv kom raug. Lawv tsis tuaj yeem tswj hwm los ntawm "ib qho" nti.
Dab tsi txawv SMD 3528 thiab 5050 LEDs, thiab vim li cas koj yuav tsum saib xyuas?
Cov chips LED no tsuas yog hu ua SMD 5050 vim lawv qhov loj me, uas yog 5.0mm x 5.0mm. Lawv muaj zog dua li ib tus neeg 3528 LED chips vim tias lawv muaj peb lub diodes hauv ib lub tsev (tseem hu ua tri-chips).
Ib qho piv txwv ntawm 5050 smd coj teeb pom kev zoo yog pom hauv tus neeg siv khoom daim duab ntawm 5050 RGB strips.5050-led-chip-example-in-rgb.jpg
5050 RGB LED chips hloov xim
Lawv tau siv, tshwj xeeb tshaj yog RGB xim hloov teeb, thaum koj tsuas xav tau me ntsis illumination rau koj qhov chaw ua haujlwm. Lub 5050 LED yog tshwj xeeb tshaj yog haum rau teeb pom kev zoo qhov chaw uas tej zaum yuav raug rau cov theem siab ntawm ambient lub teeb txij li thaum, theoretically, thaum muab ib tug sib piv strips nrog tib tus naj npawb ntawm chips, SMD 5050 LEDs yuav xa ib lub teeb tso zis uas yog peb npaug ntawm cov 3528. strips. Tsuas muaj qee tus lej uas tuaj yeem haum rau PCB vim lawv qhov loj me. Lub 5050s muaj qee qhov kev txwv qhov ci thaum siv hauv qhov no.
Txawm tias thaum lawv tsim hluav taws xob ntau dua li cov chips me, lawv tseem ua li ntawd ntawm tus nqi qis dua li lwm hom teeb pom kev zoo. Txhawm rau hloov cov cua sov kom deb ntawm cov chips, cov LEDs no xav tau lub PCB tuab dua.
Hauv qhov sib piv rau 3528 LEDs, 5050s tuaj yeem sib xyaw peb cov chips sib txawv hauv lub tsev los tsim ntau lab ntawm cov xim sib xyaw ua ke.
3528 SMD LEDs nyob rau hauv siab ceev yog qhov zoo dua rau ib daim ntawv thov xim, txawm tias 5050 nti tuaj yeem siv rau hauv cov ntawv thov uas xav tau ib qho xim xwb.
Lawv hu ua SMD3528 vim tias cov nti yog 3.5mm * 2.8mm loj. Cov chips LED no, uas muaj ib qho LED, yog qhov ci ntsa iab, tab sis tsis zoo li ci li 5050s tso rau ib sab. Txawm li cas los xij, yog tias siv ntau dua, lawv yuav ci dua li ib txoj hlua ntawm 5050s ntawm qhov ci ci sib piv.
Cov teeb no ua haujlwm zoo rau kev teeb pom kev hauv TV, txaws xim rau ntawm phab ntsa, teeb pom kev zoo ntawm portraits thiab yas molding, hauv qab txee thiab rooj, hauv cov tuav, thiab lwm yam.
Thaum muab piv rau 5050 nti, 3528 LEDs tuaj yeem ua tau zoo dua tab sis tsis tshua muaj ci ntsa iab; Txawm li cas los xij, thaum muaj 600 ntawm lawv ntawm ib lub reel, lawv tuaj yeem ci dua li 5050 sawb.
Lub tswv yim yuav yog suav cov naj npawb ntawm LEDs ntawm lub sawb thiab xyuas cov lumen tso zis los ntsuas qhov ci thaum sib piv LED sawb teeb pom kev zoo los ntawm cov tuam txhab sib txawv uas siv tib lub chips.
Ua tib zoo saib rau qhov piv ntawm LEDs rau ko taw lossis metres. Nco ntsoov sib piv zoo li thaum tab tom nrhiav lub teeb ci LED sawb vim tsis yog tag nrho LED strips tsim sib npaug.
