Ho Fuputsa Melemo e Mengata ea Maboto a Potoloho a LED

Sebakeng sa kajeno sa maemo a potlakileng a theknoloji, Light-Emitting Diodes (LEDs) e hlahile e le tharollo ea mabone hohle liindastering tse fapaneng. Li-LED li emela mofuta oa mabone a tiileng-state, a itšetlehileng ka thepa ea semiconductor ho fetola matla a motlakase ho khanya. Kamohelo ea bona e pharalletseng e ka amahanngoa le melemo e mengata e tlamang, ho kenyelletsa le tšebeliso e fokotsehileng ea matla (ho fihla ho 80% e tlase ha e bapisoa le mabone a setso), nako e telele ea bophelo (ho fihla ho makhetlo a 25 ho feta), lintlha tsa sebopeho sa compact, le ts'ebetso ea tikoloho.

Katleho ea katleho ea li-LED ke Printed Circuit Boards (PCBs), tse bapalang karolo ea bohlokoa ho ts'ehetsa, ho matlafatsa le ho sireletsa mehloli ena ea leseli. Phuputsong ena e batsi, re batlisisa ka ho rarahana ha li-PCB tsa LED, tse hlakisang melao-motheo ea meralo ea tsona, khetho ea lintho tse bonahalang, litšebeliso tse fapaneng, le melemo e mengata eo li e tlisang liindastering tsa sejoale-joale.

Metheo ea Moqapi oa LED PCB

Mehopolo ea Bohlokoa ea Lintho

Ho etsoa ha litsamaiso tsa PCB LED ho kenyelletsa khetho e hlokolosi ea lisebelisoa le maemo a moralo a etselitsoeng lits'ebetso tse ikhethileng. Har'a likarolo tsa bohlokoa, sebopeho sa thepa ea mantlha se hlahella e le ntlha ea bohlokoa e susumetsang ts'ebetso. Lisebelisoa tsa bohlokoa tsa li-PCB li kenyelletsa:

FR-4 : E na le khalase le epoxy, FR-4 e har'a thepa ea mantlha e sebelisoang haholo. Leha e na le thepa e thibelang mollo, ha e ipabole ka katleho ea phetisetso ea mocheso.

Li-epoxies: Li-epoxies li fana ka khetho e theko e tlaase empa li lieha ho tšoarella ha li bapisoa le lisebelisoa tse ling tsa mantlha.

Tšepe-Kore : Li khetholloa ka aluminium e kopantsoeng le litšepe tse ling 'me li koahetsoe ka koporo, li-PCB tsa tšepe-kore li ipabola lits'ebetsong tse hlokang phetiso e sebetsang hantle ea mocheso, li na le thepa e ntle ea ho tsamaisa mocheso le ho thibela motlakase. Ka lebaka la bohlokoa bo boholo ba taolo ea mocheso ho li-PCB tsa LED, li-core tsa tšepe, haholo-holo aluminium, li laola tšimo.

Aluminium LED Potoloho Boards

Li-PCB tsa Aluminium li emela khetho e atileng bakeng sa lits'ebetso tsa LED, tse sebelisang thepa e makatsang ea metheo ea alloy ea aluminium, eo hangata e entsoeng ka aluminium, magnesium le silicon. Li-PCB tsena tsa aluminium tsa LED li hlophisitsoe ka mekhahlelo e mengata:

1. Lera la Motheo: Lera lena la motheo le na le lakane ya alloy ya aluminium, e etsang motheo wa sebopeho sohle sa PCB.

2. Lera la Thermal Insulation: Lera lena le nang le polymer ea ceramic, le sireletsa boto khahlanong le tšenyo ea mocheso le ea mechine. Le monya mocheso o hlahisoang nakong ea phallo ea motlakase ka katleho 'me le o fetisetsa lera la motheo la aluminium bakeng sa ho qhalana.

3. Lera la Potoloho: Karolo ena e na le lipotoloho tsa koporo tse entsoeng ka hloko ho lumellana le litlhoko tse ikhethileng tsa PCB ea LED.

Phapang ea palo ea likarolo ka har'a aluminium PCBs e fana ka litlhoko tse fapaneng tsa moralo. Likarolo tsa bohlokoa li kenyelletsa:

• Aluminium e feto-fetohang: Ho kopanya aluminium le resin ea polyimide le li-filler tsa ceramic, li-PCB tse tenyetsehang tsa aluminium li fana ka ho fetoha ha maemo, ho kenya letsoho le ho tsamaisa mocheso. Li lumella ho kobeha bakeng sa ho hokela, ho felisa tlhoko ea likhokahanyo kapa likhoele.
• Hybrid Aluminium: Mapolanka ana a kopanya setsi sa aluminium se nang le lisebelisoa tse se nang mocheso, tse kang boto e tloaelehileng ea FR-4. Mokhoa ona o theko e boima o eketsa ho tiea ha o ntse o boloka mocheso o babatsehang oa ho senya.
• Multilayer Aluminium: Lipapali tse fetang mekhahlelo e 'meli ea li-dielectric tsa thermally conductive, li-PCB tsa aluminium tsa multilayer li nolofalletsa lits'ebetso tse sebetsang hantle, le hoja li na le katleho e fokolang ea ho fetisa mocheso ha ho bapisoa le mekhoa e meng.

Mekhoa ea Kopano bakeng sa li-PCB tsa LED

Seboka sa PCB e kenyelletsa ho hokela lisebelisoa tsa elektroniki, ho kenyeletsoa le li-LED, ho sebelisa o mong oa mekhoa e 'meli ea mantlha:

Kopano ea ho Kenya Lintho ka Holimo: Ts'ebetso ena e iketsahallang e kenyelletsa ho kenya likarolo ka kotloloho holim'a PCB. E ipabola ka ho fana ka ho tenyetseha le ho ba le khokahano e phahameng, e leng se etsang hore e be e loketseng lits'ebetso tse rarahaneng tsa LED. Ts'ebetso ena e kenyelletsa ho sebelisa peista ea ho kenya lintho ka ho tjheseletsa, ho beha likarolo ka mochini oa ho khetha le ho beha lintho, ho futhumatsa boto ho etsa manonyeletso a ho kenya lintho ka ho teba, le ho hlahloba boleng ka thata. Maboto a potoloho a LED a kenyang lintho ka holimo a fumana lits'ebetso lisebelisoa tse hlokang potoloho e rarahaneng libakeng tse koetsoeng.

Kopano ea Likoti tse Tšoanang: Kopano ea Likoti tse Tšoanang e kenyelletsa ho phunya masoba ka har'a PCB, ho kenya lithapo tsa likarolo ka har'a masoba ana, le ho li tiisa ka solder. Mokhoa ona o hlahisa likhokahano tse matla le tse tšoarellang tse loketseng libaka tse thata le lits'ebetso tse khetholloang ke maemo a feteletseng, joalo ka mocheso o phahameng kapa ts'ebetso e potlakileng.

Lisebelisoa tsa LED PCB Hohle Liindasteri

Ho kopanngoa ha li-PCB tsa Light-Emitting Diode (LED) ho kentse nako ea phetoho ho pholletsa le liindasteri tse fapa-fapaneng, ho fana ka tharollo ea mabone e sebetsang nako e telele, e sebetsang nako e telele e fanang ka litlhoko tse tsoelang pele. Phuputsong ena e batsi, re shebana le lits'ebetso tse nang le likarolo tse ngata tsa li-PCB tsa LED ho pholletsa le liindasteri tse ngata, re totobatsa karolo ea bona ea bohlokoa ho thekenoloji ea sejoale-joale le botsitso.

Mabone a Bareki

Li-PCB tsa LED li tlisitse phetoho ea phetoho sebakeng sa mabone a bareki. Li sebelisoa haholo lits'ebetsong tse fapaneng tsa mabone, ho kenyelletsa:

• Litoche: Litoche tsa LED tse sebetsang hantle le tse baballang matla li fetohile setsi sa mantlha sa ts'ebeliso ea kahare le kantle, li fana ka khanya e khanyang le bophelo bo atolositsoeng ba betri.
• Mabone: Mabone a LED a fana ka mehloli ea leseli e tšepahalang le e tšoarellang nako e telele bakeng sa ho hloma liahelo, maemo a tšohanyetso le mesebetsi ea kantle.
• Mabone: Mabone a LED a fana ka mefuta e meng e theko e tlaase le e sebetsang hantle ho feta mabone a tloaelehileng a incandescent kapa a fluorescent, a nang le monyetla o eketsehileng oa nako e telele ea bophelo.
• Spotlights: Mabone a LED a atisa ho sebelisoa bakeng sa ho bonesa ka mokhoa o hlakileng, ho totobatsa likarolo tsa meralo, mesebetsi ea bonono le libaka.
• Mabone a Solar-Powered: Li-PCB tsa LED li bohlokoa bakeng sa tharollo ea mabone a matla a letsatsi, ho sebelisa matla a letsatsi ho fana ka leseli bakeng sa litsela, lirapa le libaka tse kantle, tse kenyang letsoho molemong oa ts'ebetso.

Consumer Electronics

Ho ba teng hohle ha lipontšo le matšoao a LED indastering ea lisebelisoa tsa elektroniki tsa bareki ho totobatsa karolo ea bona ea bohlokoa ho lisebelisoa tsa sejoale-joale:

• Lik'homphieutha: Lipontšo tsa LED li tloaelehile ho li-monitor tsa k'homphieutha, li fana ka litšoantšo tse hlakileng le ho sebetsa hantle ha matla. Letšoao la LED liphatlalatsong tsa khomphutha li fetisa tlhahisoleseling ea bohlokoa ho basebelisi.
• Matlapa: Lits'oants'o tsa LED-backlit li ntlafatsa boiphihlelo ba pono matlapeng, li fana ka qeto e phahameng le bophelo bo bolelele ba betri.
• Li-smartphone: Lipontšo tsa LED li fetohile maemo a indasteri ho li-smartphone, a fana ka mebala e khanyang le litšoantšo tse bohale. Matšoao a LED a boetse a sebeletsa mesebetsi e fapaneng, joalo ka litsebiso le boemo ba betri.
• Lithelevishene: Lithelevishene tsa LED li fetotse boithabiso ba lapeng, li fana ka litlaleho tse fokolang, ho boloka matla, le litšoantšo tse hlakileng. Leseli la LED le etsa hore ho be le taolo e nepahetseng ea khanya le phapang.

Lisebelisoa tsa elektronike tsa bareki li ameha haholo mochesong, li etsa hore li-LED tsa aluminium PCB e be tsa bohlokoa ka lebaka la matla a tsona a phahameng a ho felisa mocheso, ho netefatsa ts'ebetso e tšepahalang le bophelo bo bolelele.

puisano

Indasteri ea lithelefono e itšetlehile haholo ka matšoao a LED le lipontšo ka lebaka la ho tšoarella ha tsona, nako e telele, le bokhoni bo sebetsang ba ho laola mocheso:

• Lipontšo tsa LED: Lisebelisoa tsa puisano hangata li kopanya matšoao a LED bakeng sa matla a lets'oao, boemo ba marang-rang le matla. Li-LED li mamella tšebeliso ea nako e telele le maemo a thata a tikoloho.
• Lipontšo tsa LED: Lipontšo tsa LED li sebelisoa hangata lisebelisoa tsa puisano, li fana ka maikutlo a hlakileng le a khanyang a pono. Bophelo ba bona bo bolelele bo netefatsa ts'ebetso e tsitsitseng ka nako.

Lefapheng leo ho lona ho hlahisa mocheso e leng phephetso e atileng, bokhoni ba li-LED PCBs tsa ho qhala mocheso ka nepo bo netefatsa ho ts'epahala le nako e telele ea bophelo ea lisebelisoa tsa mehala.

lipalangoang

Li-PCB tsa LED li bapala karolo ea bohlokoa mekhoeng e fapaneng ea lipalangoang, ho ntlafatsa polokeho, ponahalo le matla a matla:

• Likoloi: Lits'ebetsong tsa likoloi, li-PCB tsa LED li bohlokoa ho mabone a pele, mabone a brake, mats'oao a ho reteleha le mabone a kahare. Li fana ka khanya e khanyang, nako ea karabo e potlakileng, le ho boloka matla ha ho bapisoa le li-halogen bulbs tsa setso.
• Mabone a Sephethephethe: Li-PCB tsa LED li sebelisoa haholo maboneng a lets'oao la sephethephethe, li kenya letsoho ts'ebetsong ea matla le ponahalo e ntlafalitsoeng. Ho phela ha bona nako e telele ho fokotsa litšenyehelo tsa tlhokomelo le tšitiso ea sephethephethe.
• Highway Tunnel Lighting: Li-PCB tsa LED li fana ka leseli le tšepahalang le le baballang matla litseleng tse kholo, ho netefatsa tsela e sireletsehileng bakeng sa bakhanni ba likoloi.
• Mabone a Seterateng: Mabone a literateng a LED a se a tloaelehile libakeng tsa litoropo, a fana ka poloko ea matla, nako e telele ea bophelo, le ponahalo e ntlafalitsoeng, a kenya letsoho mererong e bohlale ea litoropo.
• Bofofisi ba Lifofane: Indasteri ea lifofane e sebelisa li-PCB tsa LED ho lisupa, mabone a ka hare, le mabone a lulang moeeng le a mathang, ho netefatsa polokeho le katleho lits'ebetsong tsa sechaba le tsa sesole.

Medical

Lefapheng la bongaka, li-PCB tsa LED li thusa ho fana ka tharollo ea mabone bakeng sa lits'ebetso tsa bohlokoa:

• Mabone a Sepetlele: Lipetlele li itšetlehile ka li-PCB tsa LED bakeng sa likamore tsa ho buoa, likamore tsa bakuli le libaka tsa tlhahlobo. Lebone la LED le fana ka ho nepahala, ho ts'epahala, le ho fokotsa mocheso oa mocheso, o leng bohlokoa tikolohong ea bongaka.
• Lisebelisoa tsa ho Buoa: Li-PCB tsa LED li kopantsoe le lisebelisoa tsa ho buoa, li khantša libaka tsa ho buoa ka mokhoa o hlakileng le ho fokotsa kotsi ea liphoso tsa mekhoa.
• Litlhahlobo tsa Bongaka: Lisebelisoa tsa ho hlahloba hangata li kenyelletsa leseli la LED bakeng sa litlhahlobo tse nepahetseng, tse ruang molemo ka ho tšoarella ha LED PCB le matla a ho laola mocheso.

Libakeng tsa bongaka moo ho nepahetseng le ho phela nako e telele ho leng bohlokoa, li-PCB tsa LED li tiisa mabone a tsitsitseng le a ka tšeptjoang, a tlatsetsang ntlafatsong ea tlhokomelo ea bakuli le liphello.

Ka bokhutšoanyane, li-PCB tsa LED li kenelletse liindastering tse fapaneng, li sebetsa e le motheo oa tharollo ea mabone e sebetsang nako e telele le e tšoarellang nako e telele. Ho feto-fetoha ha tsona, ho tšoarella, le matla a ho laola mocheso li etsa hore e be tsa bohlokoa haholo lits'ebetsong ho tloha ho mabone a bareki ho ea makaleng a bohlokoa a kang a mehala ea puisano, lipalangoang le tlhokomelo ea bophelo bo botle. Ha theknoloji e ntse e hatela pele, li-PCB tsa LED li ntse li tsoela pele ho fetoha, li khanna boqapi le boits'oaro ho pholletsa le liindasteri.

Melemo e Mengata ea Maboto a Potoloho ea LED

Ho kopanngoa ha mabone a LED ho tsamaisoang ke LED Printed Circuit Boards (PCBs) ho hlahisa melemo e mengata ho pholletsa le libaka tse fapa-fapaneng, ho khantša tsela ea ho sebetsa hantle ha matla, ho tšoarella le ho ntlafatsa khanya. Mona, re hlahloba melemo e mengata ea theknoloji ea LED:

1. Tšebeliso e Fokotseng ea Matla:

• Li-LED li fana ka mohlala oa katleho ea matla, li sebelisa bonyane matla a 75% ho feta li-bulbs tsa incandescent, ho latela Lefapha la Matla la United States. Phokotso ena e kholo ea tšebeliso ea matla e etsa hore ho be le poloko e kholo ea motlakase.
• Kamohelo e pharalletseng ea li-LED lefatšeng ka bophara e na le monyetla oa ho baballa li-terawatt-hora tse 348 tsa motlakase ka 2027, e lekanang le litšenyehelo tsa motlakase tse ka bang $30 bilione. Namollo ena ya ditjhelete e atolohela ho bareki le dikgwebo ka bobedi, ho kgothalletsa botsitso ba moruo.

2. Nako e Atolositsoeng ea Bophelo:

• Li-LED li tsebahala ka bophelo ba tsona bo tsotehang, ka nako ea ts'ebetso ea lihora tse 25,000. Nako ena ea nako e telele e feta li-bulbs tsa incandescent ka karolo ea 25. Ka lebaka leo, tlhokahalo ea ho fetola tleloubu khafetsa e fokotsehile haholo.
• Ho phela nako e telele ho fetolela ho boloka nako le litšenyehelo bakeng sa bareki le likhoebo ka ho ts'oanang, ho fokotsa litšitiso le moroalo oa lichelete o amanang le ho fetola khafetsa.

3. Sebetsa se Ntlafetseng:

• Ho fapana le li-incandescent bulbs, tse hlahisang karolo e kholo ea matla a tsona e le mocheso, li-LED li hlahisa mocheso o fokolang. Ho sebetsa hantle hona ha tlhaho ho tiisa hore karolo e khōloanyane ea matla e lebisoa ho hlahiseng leseli.
• Mabone a mabone a LED a nolofatsa tsela e nepahetseng ea ho bonesa, ho fokotsa ho qhalana ha leseli le ho ntlafatsa tšebeliso e nepahetseng ea leseli.

4. Compact Form Factor:

• Bongata bo boholo ba li-LED bo etsa hore li tšoanelehe bakeng sa mefuta e fapaneng ea lits'ebetso, ho tloha ho lisebelisoa tse nyane joalo ka li-smartphone le mabone a bonts'ang ho isa lits'ebetsong tse kholoanyane joalo ka mabone a sephethe-phethe le mabone.
• Boemo bona bo feto-fetohang ka boholo le sebopeho bo ntlafatsa ho tenyetseha ha moralo le ts'ebeliso ho liindasteri le lits'ebetso tse fapaneng.

5. Ha e na Mercury:

• Li-LED ka tlhaho ha li na mercury, li felisa likotsi tsa tikoloho le bophelo bo botle tse amanang le mehloli ea mabone a setso e nang le chefo ea mercury. Tšobotsi ena e ntlafatsa polokeho, botsoalle ba tikoloho, le boiketlo ba ho lahla.

6. Radiofrequency-Free:

• Li-LED li sebetsa ntle le ho ntša tšitiso ea radiofrequency, ho netefatsa hore li lumellana le mefuta e mengata ea lisebelisoa tsa elektronike le lisebelisoa. Ts'ebetso ena e se nang tšitiso e boloka ts'ebetso le ts'ebetso ea litsamaiso tsa elektroniki.

7. Botsoalle ba Tikoloho:

• Ts'ebeliso e tlase ea matla a li-LED e fokotsa tlhahiso e hlahisoang nakong ea tlhahiso ea motlakase, e kenya letsoho ho baballeng tikoloho le ho fokotsa sekhahla sa tikoloho ea lits'ebetso tsa mabone.
• Li-LED li hlahisa litšila tse fokolang ka lebaka la nako e telele ea bophelo, li fokotsa boholo ba li-bulbs tse lahliloeng le tšusumetso e amanang le tikoloho.

8. Ho boloka litšenyehelo:

• Mahlale a mahlale a LED a ntlafetseng le bophelo bo bolelele bo fetolela ho boloka litšenyehelo tse bonahalang bakeng sa bareki le likhoebo. Litšenyehelo tsena li kenyelletsa litšenyehelo tse fokotsehileng tsa matla le litšenyehelo tse fokotsehileng tsa ho fetola li-bulb.
• Likhoebo le mekhatlo e rua molemo ka katleho e matlafalitsoeng ea ts'ebetso, ho fokotsa litšenyehelo tsa tlhokomelo, le ts'ebetso e ntlafetseng, ho ikamahanya le boikarabello ba khampani le merero ea lichelete.

Ka bokhutšoanyane, ho amoheloa ha mabone a LED ka li-PCB tsa LED ho emela phetoho e lebisang ho ts'ebetsong, ho sebetsa hantle ka litšenyehelo, le boleng bo ntlafetseng ba mabone. Melemo ena e nang le likarolo tse ngata ha e tsoele bareki molemo feela empa e boetse e kenya letsoho boitekong ba lefatše ba ho baballa matla le ho sireletsa tikoloho, e leng ho khothalletsang bokamoso bo khanyang le bo atlehileng haholoanyane bakeng sa bohle.

Moetapele ho Moralo oa Potoloho ea LED PCB

Lisebelisoa tsa Tlhahiso ea Moeli oa Khale:

Kokong ea katleho ea Highleap ke meaho ea eona ea morao-rao ea tlhahiso, e nang le theknoloji ea morao-rao ea kopano ea PCB. Meaho ena e atolositsoeng e thusa Highleap ho fana ka litlhoko tse fapaneng tsa bareki, ho tloha ho prototyping e potlakileng ho isa ho tlhahiso e phahameng haholo, kaofela e etsoa ka nepo le katleho e ke keng ea lekanngoa.

Litharollo tsa Bespoke tsa LED PCB:

Highleap e hlokomela hore morero o mong le o mong o ikhethile, 'me moreki e mong le e mong o na le litlhoko tse ikhethang. Ka boitlamo bo sa thekeseleng ba ho itloaetsa, mesebetsi ea matsoho ea Highleap e lokiselitse litharollo tsa LED PCB tse khotsofatsang litlhoko tse itseng. Ebang ke moralo o rarahaneng oa potoloho bakeng sa lisebelisoa tsa elektroniki tsa bareki kapa tharollo e matla ea mabone bakeng sa lits'ebetso tsa indasteri, boitlamo ba Highleap ba ho iketsetsa bo netefatsa hore morero o mong le o mong o etsoa ka nepo le ka bokhabane.

Boqapi joalo ka Lejoe la Sekhutlo:

Lithuto tsa boqapi ka methapo ea Highleap, li khanna k'hamphani ho tsoela pele ho sutumelletsa meeli ea moralo oa LED PCB. Boitlamo ba Highleap ba ho etsa lipatlisiso le nts'etsopele bo lebisitse tsoelo-peleng e matla ea ts'ebetso ea matla, taolo ea mocheso, le moralo oa sebopeho sa sebopeho, ho theha mekha e mecha ea indasteri le ho holisa tekhenoloji ea LED.

Mokhoa oa ho Reka-Bohareng:

Katleho ea Highleap ha e bakoe feela ke bokhoni ba tekheniki empa hape le boitelo ba eona bo tiileng ho khotsofatseng bareki. Mokhoa oa k'hamphani o shebaneng le bareki o kenyelletsa tšebelisano e haufi, puisano e pepeneneng, le boitlamo bo sa sisinyeheng ba ho fana ka merero ka nako le ka har'a tekanyetso. Highleap e nka katleho ea moreki e mong le e mong e le ea eona mme e ikitlaelletsa ho theha maqhama a tšoarellang a hahiloeng holim'a ts'epo le ts'epo.

Ho Amohela Bokamoso ba Li-PCB tsa LED:

Ha lefatše le ntse le hatela pele molemong oa ts'ebeliso e matla ea matla, ts'ebetso, le tsoelopele ea theknoloji, Highleap e eme e sa thekesele ka pele ho moralo oa potoloho ea LED PCB. Boitlamo bo tiileng ba k'hamphani ba ho ntlafatsa, boleng, le khotsofalo ea bareki bo tiisa hore e tla tsoela pele ho theha bokamoso ba theknoloji ea LED, e khantša lefatše le khanyang le le sebetsang hantle bakeng sa bohle.

Ka kakaretso, Highleap e bonahatsa bokhabane lefapheng la moralo oa potoloho ea LED PCB. Ka lefa la boqapi, boinehelo boleng, le mokhoa o sa fetoheng o shebaneng le bareki, Highleap e bonts'a sehlohlolo sa theknoloji ea LED, e bonesa tsela e eang pele bakeng sa liindasteri le lits'ebetso lefatšeng ka bophara.

Na U se U Loketse ho Fetola Litharollo tsa Hao tsa Mabone?

Haeba u batla ho kenya tšebetsong litharollo tsa morao-rao, tse baballang matla tsa LED PCB bakeng sa projeke ea hau e latelang, se ke oa sheba hole. Highleap e fana ka lits'ebeletso tsa moralo oa litsebi le lits'ebeletso tsa tlhahiso tse ka u thusang ho fihlela tekatekano e phethahetseng ea ts'ebetso, ho tšoarella, le ho baballa litšenyehelo.

Ikopanye le rona kajeno bakeng sa therisano ea mahala kapa quote ea motho ka mong. Sehlopha sa rona sa lienjiniere se ikemiselitse ho sebetsa le uena ho etsa hore pono ea hau e phele ka li-PCB tse tloaelehileng tsa LED tse fihlelang litlhoko tsa hau tse ikhethang.