Zoo, cia peb nkag mus rau hauv lub ntiaj teb ntawm LEDs - cov me me txias Light Emitting Diodes uas zoo li tshwm sim txhua qhov chaw niaj hnub no! Koj puas ntseeg lossis tsis ntseeg, muaj ntau hom sib txawv, txhua tus tsim rau nws tus kheej lub hom phiaj txias. Nov yog qee qhov ntawm cov hom feem ntau koj yuav ntsib:
1. Cov LEDs txheem (Monochrome): Cov no yog koj cov hom classic, tsis muaj frills. Lawv tsuas yog ci hauv ib xim xwb - xav txog liab, xiav, ntsuab, lossis daj. Koj yuav pom lawv ci ntsa iab hauv cov cim qhia, cov zaub yooj yim, thiab txawm tias ntxiv qee qhov pizzazz rau koj cov khoom dai.
Qauv: Feem ntau nws tsuas yog ib lub LED chip uas nyob hauv ib lub yas lossis epoxy casing. Yooj yim heev, puas yog?
2. RGB LEDs: Tam sim no, qhov no yog qhov uas nws tau txais me ntsis fancier! Cov txiv neej no muaj peb tug phooj ywg me me - liab, ntsuab, thiab xiav - tag nrho ntim rau hauv ib lub chip. Qhov ntawd txhais tau tias koj tuaj yeem sib tov 'lawv kom ua tiav tag nrho cov xim zaj sawv! Lawv zoo heev rau kev teeb pom kev zoo ntawm theem, kev teeb tsa kho kom zoo nkauj, thiab txhua yam zaub uas xav tau me ntsis oomph.
Kev Tswj: Tsuas yog ib qho kev ceeb toom sai xwb, txawm li cas los xij: lawv xav tau qee yam khoom siv hluav taws xob zoo nkauj dua (xws li PWM) los sib xyaw cov qib ci rau qhov sib xyaw xim txias ntawd.
3. Cov Teeb LED Muaj Zog Siab: Yog tias koj xav tau qhov kaj ci ntsa iab, tsis txhob nrhiav ntxiv lawm tsuas yog cov teeb ci ntsa iab no xwb. Lawv tau ua los kom ci ntsa iab heev, zoo meej rau tej yam xws li lub teeb taub hau tsheb, teeb ntawm txoj kev, thiab txhua lub sijhawm uas koj xav tau qhov kaj ci ntsa iab.
Kev Tswj Kub: Tsuas yog nco ntsoov tias koj yuav xav tau cov dab dej kub kom lawv txias thaum lawv tab tom tua lub teeb. Tsis muaj leej twg xav tau lub LED kub dhau ntawm lawv txhais tes!
4. SMD LEDs (Surface-Mount Device LEDs): Cov champs me me no tau tsim los kom zaum ntawm cov circuit boards, uas zoo heev rau kev txuag qhov chaw hauv cov qauv zoo nkauj. Koj yuav pom lawv nyob rau hauv LED strips, screens backlighting, thiab ntau yam khoom siv niaj hnub.
Loj: Thiab oh, lawv feem ntau me dua li koj cov LEDs ib txwm muaj, ib yam nkaus.
5. COB LEDs (Chip on Board LEDs): Xav txog ib pawg ntawm cov LED chips uas tau txuas rau ntawm ib lub substrate, tsim ib qho chaw ci ntsa iab. Lawv zoo heev rau cov ntawv thov siab xws li cov teeb pom kev zoo thiab cov teeb pom kev zoo.
Kev Ua Haujlwm Zoo: Ntxiv rau, lawv muab qhov ci ntsa iab thaum tswj hwm cua sov zoo dua - qhov ntawd ua haujlwm tau zoo npaum li cas?
6. OLEDs (Organic Light Emitting Diodes): Tam sim no peb tab tom nkag mus rau hauv cov khoom zoo heev! Cov no siv cov khoom siv organic, uas txhais tau tias lawv ci thaum hluav taws xob ntws los ntawm lawv. Koj yuav pom lawv hauv txhua hom zaub - smartphones, TVs, koj hais nws - ua tsaug rau lawv cov xim ci ntsa iab thiab cov xim dub tob.
Kev Ywj Pheej: Thiab koj puas paub? Lawv tuaj yeem ua los ntawm cov ntaub ntawv ywj pheej, uas ua rau muaj qee qhov kev tsim kho tshiab tom ntej!
7. UV LEDs: Cov no tso tawm lub teeb ultraviolet, uas peb tsis pom tab sis nws muaj txiaj ntsig zoo rau kev tua kab mob, kho cov nplaum, thiab qee qhov haujlwm teeb pom kev zoo.
Kev Nyab Xeeb: Tsuas yog lus ceeb toom me ntsis xwb - nws tsis yog ib yam dab tsi uas koj xav ua si ntau dhau vim tias kev raug UV tuaj yeem ua rau muaj kev phom sij!
8. Cov teeb LED infrared: Zoo ib yam li UV, cov no tso tawm lub teeb infrared uas peb lub qhov muag tsis pom. Feem ntau koj yuav pom lawv hauv cov chaw taws teeb tswj, cov khoom siv pom kev hmo ntuj, thiab cov khoom siv sib txuas lus zoo nkauj.
Kev Tshawb Pom: Lawv feem ntau koom tes nrog cov photodetectors rau ntau yam kev siv.
Txhua hom LED muaj nws tus kheej lub ci ntsa iab, coj cov yam ntxwv sib txawv rau lub rooj uas ua rau lawv xaiv rau txhua yam teeb pom kev zoo, cov zaub, thiab cov khoom siv hluav taws xob!
Lub sijhawm tshaj tawm: Lub Rau Hli-05-2025