Kuwala kwa mizere ya LED kumadziwika bwino chifukwa cha mawonekedwe awo athyathyathya komanso kuyatsa kwamakono. Koma kodi munayamba mwaganizapo za momwe zowunikira zopyapyalazi zimagwirira ntchito?
Magetsi a mizere ya LED ali ndi tchipisi tambiri ta LED tokonzedwa mu board yozungulira. Pamene magetsi akudutsa mu tchipisi ta LED, amatulutsa mphamvu ngati kuwala kudzera mu njira ya electroluminescence. Sayansi yochulukirapo ikugwirizana ndi mtundu wa magetsi otulutsidwa. Kupatula apo, zinthu zambiri monga-voltage, mtundu wa chip wa LED, kuyenda kwapano, ndi zina zambiri, zimakhudza kutulutsa komaliza.
Chifukwa chake, mangani lamba wanu kuti mulowe m'dziko la sayansi kuti muwone momwe kuwala kwa mizere ya LED kumagwirira ntchito-
Kodi Kuwala kwa Mzere Wa LED Ndi Chiyani?
Magetsi a mizere ya LED ndi ma board osinthika osindikizidwa okhala ndi ma diode otulutsa kuwala. Amakhala ndi zingwe kapena mawonekedwe opangidwa ndi tepi omwe amatha kuyikidwa pamalo aliwonse - denga, makoma, ngodya, kapena malo olimba. Chochititsa chidwi kwambiri ndi mizere ya LED ndikuti mutha kuzidula mpaka kutalika komwe mukufuna. Kupatula apo, ali ndi zida zapamwamba zomwe nyali zanthawi zonse za LED zimasowa.
Mapangidwe ang'onoang'ono a nyali za mizere ya LED amawapangitsa kukhala oyenera kuyatsa mkati ndi kunja. Magetsi amenewa amapezeka mumitundu yosiyanasiyana. Muthanso kukhala ndi mphamvu zowongolera magetsi powaphatikiza ndi zowongolera zakutali.
Zigawo za LED Strip
Chigawo chofunikira cha mizere ya LED chimaphatikizapo izi:
- LED chips: Tchipisi za LED ndi gawo lotulutsa kuwala la mizere ya LED. Amapangidwa mu mizere yonse ya LED. Tchipisi za LED izi zimatulutsa kuwala pamene magetsi adutsa pamzere. Mtundu wa kuwala kotulutsidwa umadalira mtundu wa chipangizo cha LED. Mizere yamtundu umodzi wa LED imakhala ndi mtundu umodzi wokha, pomwe mizere ya RGB ya LED imakhala ndi tchipisi tofiira, zobiriwira, ndi zabuluu. Ubwino wa mzere wa LED umadalira kwambiri chip chake. Onani nkhaniyi kuti mupeze opanga ma chip apamwamba a LED- Mndandanda Wapamwamba Wopanga Chip wa LED (2023).
- Gulu lozungulira: Mzere wa LED uli ndi bolodi losindikizidwa lomwe limagwira ntchito ngati mawonekedwe amtunduwo. Izi zimatanthawuza mawonekedwe a chingwe cha mzere wa LED. Ma tchipisi a LED ndi zida zina zimakonzedwa mkati mwa bolodi. Kuti mudziwe zambiri za FPCB, onani izi - Chilichonse Chimene Muyenera Kudziwa Zokhudza FPCB.
- Dalaivala: low kapena mizere ya LED yokhazikika-voltage amafuna a woyendetsa kuwongolera kuchuluka kwa magetsi ndi magetsi. Imawonetsetsa kuti mphamvu yoyenera imaperekedwa ku mizere ya LED kuti igwire bwino ntchito. Komabe, mizere yamphamvu yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi, imasowa woyendetsa. Kuti mudziwe zambiri za driver wa LED, onani izi Chitsogozo Chokwanira cha Madalaivala a LED.
- Mtsogoleri: A wolamulira amagwiritsidwa ntchito kusintha kuwala ndi mtundu wa chingwe cha LED. Zitha kukhala zamitundu yosiyanasiyana: IR controller, Bluetooth/Wi-Fi controller, DMX LED controller, Zigbee controller, etc. Kuti mudziwe zambiri za owongolera mizere ya LED, onani izi- Wowongolera wa LED: Chitsogozo Chokwanira.
- Zotsutsa: Resistors amaphatikizidwa mumayendedwe a mizere ya LED kuti achepetse kuthamanga kwapano. Zimalepheretsa mizere kuti isasefukire chifukwa cha kuchulukirachulukira, zomwe zimatha kuwononga zida.
- Dulani mfundo ndi zolumikizira: Chizindikiro cha madontho amkuwa (nthawi zambiri madontho atatu) omwe amapezeka mu PCB ya mizere ya LED amalembedwa ngati madontho odulidwa ndi zolumikizira. Madonthowa akuwonetsa chizindikiro chodulira pomwe mutha kudula bwino mzerewo popanda kuwononga dera lake. Apanso, mutha kulumikiza zidutswa zodulidwa kapena mzere wina kumadontho ngati mukufuna. Kuti mudziwe zambiri za magawo odulidwa ndi zolumikizira, onani izi- Kodi Mungathe Kudula Magetsi a Mzere wa LED ndi Momwe Mungalumikizire: Chitsogozo Chathunthu.
- Zowonjezera: Kuphatikizika kwa mzere wa LED kumateteza tchipisi ta LED ndi zinthu zina pa board board kuti zisalowe. Izi nthawi zambiri zimapangidwa ndi epoxy kapena silikoni wosanjikiza zomwe zimalepheretsa kulumikizana mwachindunji kwa ma LED ndi madzi, chinyezi, kapena fumbi.
- Koziziritsira: Masinki otentha amaphatikizidwa mkati mwazokonza kuti mizere ya LED isatenthedwe. Komabe, mizere ya LED simatenthedwa mosavuta, koma mizere yothamanga kwambiri imatha kuthana ndi izi. Pachifukwa ichi, kutentha kwa kutentha kumataya kutentha kutali ndi gwero la kuwala, kusunga kuzizira. Kuti mudziwe zambiri, onani nkhaniyi- Kutentha kwa LED: Kodi Ndi Chiyani Ndipo Chifukwa Chiyani Ndikofunikira?
- Adhesive Backing: Mizere ya LED ndiyosavuta kuyiyika ndi zomatira. Mukungofunika kuchotsa tepi ndikuyiyika pamalo oyika; ndi zimenezo! Onani izi kuti mupeze chiwongolero chonse pa zomatira za LED- Momwe Mungasankhire Matepi Omatira Oyenera Pa Mzere wa LED.
Mitundu Yamizere ya LED Kutengera Mfundo Yogwira Ntchito
Kutengera mfundo yogwirira ntchito ya mizere ya LED, imatha kugawidwa m'magulu awiri - analogi ndi digito. Izi zikukambidwa pansipa-
Mzere wa Analogi wa LED
Mizere ya analogi ya LED imadziwika ngati mizere ya LED yokhazikika kapena yosasinthika. Zimabwera mumtundu umodzi kapena mawonekedwe amtundu wonse (RGB). Mutha kudula mizere ya LED iyi mpaka kutalika komwe mukufuna. Nthawi zambiri, pamakhala madontho kapena masikelo pambuyo pa 5 cm kapena 10 cm iliyonse kuwonetsa malo odulira. (Zitha kusiyanasiyana kuchokera ku mtundu kupita ku mtundu; mitundu ina imaperekanso zosankha zosinthira pakudula). Mizere ya analogi ya LED ndiyotsika mtengo kuposa ya digito. Amabwera mu reel, nthawi zambiri 5 mita / reel. Mupezanso zosankha posankha kachulukidwe ka LED kapena kuchuluka kwa ma LED pa mita. Chitsanzo cha analogi LED Strip- Single Colour LED Strip. Zofunikira za mzere wa LED wa analogi ndi izi:
- Zosatheka kuyankha
- Mulibe tchipisi ta IC
- Zitha
- ntchito Mfundo
Zingwe za LED zimagawidwa m'magawo ang'onoang'ono; Chilembo chilichonse chodulidwa poyambira ndi pomaliza chimatchedwa gawo. Nthawi zambiri, gawo lililonse limakhala ndi ma LED atatu kapena ma LED asanu ndi limodzi. Iliyonse ya ma LED awa imalumikizidwa mumayendedwe angapo. Izi zimawonjezera mphamvu yogwiritsira ntchito chip chilichonse ndikupereka magetsi apamwamba ku mzere wa LED. Kenako, mzere wa LED umalumikiza magawo onse pamndandanda wofanana. Izi zimalola kugawa kwamagetsi kosalekeza. Ichi ndichifukwa chake kugwiritsa ntchito panopa kumawonjezeka pamene mukuwonjezera kutalika kwa mzere wa LED.
- Njira Yowonetsera
Mizere ya analogi ya LED imagwiritsa ntchito njira yoyendetsera njira imodzi yomwe imaphatikizapo kusintha ma voltages ndi Pulse Width Modulation (PWM). Pamene magetsi akuwonjezeka, kuwala kumawoneka kowala, ndipo ndi kuchepa kwake, kuwala kumachepa. Kumbali ina, PWM imagwira ntchito poyatsa ndi kuzimitsa ma LED mwadzidzidzi pafupipafupi. Kuwala kozindikirika kumatsimikiziridwa ndikugawaniza kuzungulira kwa ntchito (kapena nthawi yomwe ma LED ayaka) ndi nthawi yonse. Zotsatira zake, kuyatsa kowala kumapangidwa ndi ntchito zazikulu zozungulira, pomwe kuyatsa kwa dimmer kumapangidwa ndi ntchito zochepa. Mutha kuwongolera nyali zamtundu wa LED pogwiritsa ntchito ma dimmers kapena zowongolera zakutali.
- Mtundu Wowongolera
Mizere ya analogi ya LED imatha kukhala mtundu umodzi kapena RGB. Mizere ya LED yamtundu umodzi imabwera mumtundu wina ngati- yoyera, yotentha yoyera, yofiira, yobiriwira, ndi zina zotero. Mizere ya LED ya Analogi imagwiritsa ntchito njira ya PWM kuwongolera mtundu wa mizere iyi. Koma pazingwe za RGB LED, utoto wopepuka umayendetsedwa ndikusakaniza mitundu yowala yosiyana. Mwachitsanzo, ngati mukufuna kubweretsa kuwala kwamtundu wachikasu, amasakaniza kuwala kwachikasu ndi kofiira kuti abweretse chikasu.
- Mapulogalamu
Mizere ya analogi ya LED ndi yabwino kwa malo omwe ali ndi kusintha kokwanira kwa utoto kapena kuyatsa kwamtundu umodzi. Mwachitsanzo, mutha kuzigwiritsa ntchito powunikira momveka bwino, kuyatsa ntchito, ndi zowunikira zina zokongoletsa m'nyumba mwanu kapena muofesi.
Mzere wa Digital LED
Mutha kuwona mtundu wa utawaleza ukuyenda mumzere umodzi wa LED; izi ndi mizere ya digito ya LED. Mzere wa LED uwu uli ndi chip driver ndi IC chip chomwe chimalola munthu kuwongolera gawo lililonse la mzere wa LED. Pachifukwa ichi, iwo amatchedwa addressable LED mizere. Kupatula mawonekedwe amatsenga amatsenga, mizere ya digito ya LED imatchedwanso mizere yamatsenga ya LED kapena mizere yamtundu wamaloto. Mizere ya Digital LED imagawidwa m'magulu awiri akuluakulu: DMX512 digito ya LED mizere ndi Zithunzi za SPI digito za LED. Zofunikira zazikulu za mizere ya digito ya LED ndi-
- Kuyankhula
- Khalani ndi driver chip ndi IC chip
- Zitha
- ntchito Mfundo
LED iliyonse pa mzere wa digito wa LED imakhala ndi microcontroller yake, yomwe imalola kuti pakhale kulamulira kodziimira (IC) kwa LED iliyonse. Ma microcontroller awa amalumikizidwa motsatizana pamzerewu ndipo amalumikizana pogwiritsa ntchito protocol ya digito. Woyang'anira wapakati amatumiza zowongolera ku mzere wa LED, kulangiza mtundu ndi kuwala kwa LED iliyonse. Pamene zizindikiro zowongolera zikuyenda pansi pamzerewu, microcontroller iliyonse imawerenga gawo lake la deta ndikukonzekera malangizowo. The microcontroller kenako imasintha kukula kwa zida zake zofiira, zobiriwira, ndi zabuluu za LED, zomwe zimapangitsa mtundu womwe ukufunidwa komanso kuwala. Izi zimabwereza pa LED iliyonse pamzere. Chifukwa chake, imalola kuyatsa kwamphamvu, makanema ojambula, ndi mapatani, popeza LED iliyonse imatha kuwonetsa mitundu yosiyanasiyana ndi milingo yowala payokha. Kuti mudziwe zambiri, onani nkhaniyi- Ultimate Guide to Addressable LED Strip.
- Njira Yowonetsera
Mizere ya Digital LED imagwiritsa ntchito njira yowongolera payekha. Ndiko kuti, gawo lililonse limatha kuyendetsedwa payekhapayekha. Wowongolera wapakati, ngati Arduino kapena Raspberry Pi, amatumiza malamulo kugawo lililonse la LED. Kutsatira lamulo, LED imasintha mitundu yake molingana. Chifukwa chake, imapereka chiwongolero cholondola komanso chokhazikika pamizere, kuwapangitsa kukhala abwino kwa mapulogalamu omwe amafunikira zowunikira zowunikira.
- Mtundu Wowongolera
Mutha kukhala ndi chiwongolero chokulirapo pamtundu wa digito wa LED. Zimakuthandizani kuti musankhe mtundu wamtundu wagawo lililonse la mizere. Chifukwa chake, mutha kupanga mitundu ingapo pamzere umodzi wa LED panthawi imodzi.
- Mapulogalamu
Mizere ya Digital LED ndi yabwino kwambiri pazochitika monga- makonsati, maphwando, zikondwerero, ndi zina zotero. Mukhozanso kugwiritsa ntchito magetsi awa kukongoletsa malo ogulitsa monga- ma bar, motelo, pubs, malo ochitira masewera olimbitsa thupi, KTV, ndi zina zotero.
Mzere wa Analogi wa LED vs. Mzere wa Digital LED
| Zotsatira | Mzere wa Analogi wa LED | Mzere wa Digital LED |
| Kuyankhula | Ayi | inde |
| Chip IC | Palibe | panopa |
| Njira Yowonetsera | Kuwongolera panjira imodzi | Kuwongolera payekha |
| Mtundu Wowongolera | Zochepa: mtundu umodzi wa mzere wonse wa LED panthawi imodzi | Dynamic: mitundu yosiyanasiyana pagawo lililonse la ma LED |
| Cost | Standard | mtengo |
Njira Yogwirira Ntchito Ya Kuwala Kwamizere ya LED
Njira yogwirira ntchito ya kuwala kwa mzere wa LED imachitika kudzera mu njira ya electroluminescence. Ma LED omwe ali pamzere wa LED amapangidwa ndi zida za semiconductor. Magetsi akadutsa mu zipangizozi, zimatulutsa kuwala. Njirayi imadziwika kuti electroluminescence, momwe mizere ya LED imatulutsa kuwala. Njira yogwirira ntchito ikufotokozedwa pansipa mwatsatanetsatane-
Light Emitting Mechanism
Chip cha LED chomwe chimakhazikika pamizere yonse ya LED chimapangidwa ndi zigawo ziwiri za semiconductor. Izi ndi - p-type semiconductors ndi n-type semiconductors. Semiconductor yamtundu wa P yasintha bwino mabowo. Mosiyana ndi izi, semiconductor yamtundu wa n ili ndi ma elekitironi owonjezera ndipo imakhala yoyipa. Malo omwe ma semiconductors awiriwa amakumana amadziwika kuti pn junction.
Mphamvu yamagetsi ikagwiritsidwa ntchito pa chingwe cha LED, ma elekitironi ochokera kumtundu wa n amasunthira kumabowo amtundu wa p ndi mosemphanitsa. Mabowo ndi ma electron akakumana ndi pn mphambano, amaphatikizana ndikutulutsa mphamvu ngati ma photons (kuwala). Pamene magetsi amaperekedwa pamzere wonse, ma LED onse amawunikira nthawi imodzi, zomwe zimapangitsa kuti pakhale kuwala kopitilira komanso kofanana. Umu ndi momwe kuwala kumapangidwira mu mzere wa LED. Mutha kuwongolera kuwala kwa kuwala komwe kumatulutsa posintha kuchuluka kwa zomwe zikuyenda kudzera mu ma LED pogwiritsa ntchito resistors kapena ma dimmer amagetsi.
Mtundu Wa Kuwala Kotulutsidwa
Mtundu wa kuwala kotulutsidwa umadalira kusiyana kwa mphamvu ya gulu la semiconductor. Ndiye kuti, zinthu za semiconductor zimatenga gawo lalikulu pakusankha mtundu wowala wa chingwe cha LED. Tchati pansipa chikuwonetsa mitundu yowala yosiyana yopangidwa chifukwa cha kusintha kwa zida za semiconductor-
| Zida za Semiconductor | Mtundu Wowala Wotulutsa |
| Gallium Arsenide (GaAs) | Infrared (IR) |
| Gallium Phosphide (GaP) | Red |
| Gallium Nitride (GaN) | Buluu, Wobiriwira, Woyera |
| Indium Gallium Nitride (InGaN) | Blue, Green, Ultraviolet |
| Silicon Carbide (SiC) | Blue, Green |
| Zinc Sulfidi (ZnS) | Yellow, Orange |
| Aluminium Gallium Indium Phosphide (AlGaInP) | Red, Orange, Yellow |
Kusakaniza Mitundu
Kwa magetsi a RGB LED, kusakanikirana kwamitundu kumapanga matsenga enieni. Kuphatikiza mitundu itatu yoyambirira- yofiira, yobiriwira, ndi yabuluu, mizere ya RGB LED imatha kubweretsa mitundu yopitilira 16 miliyoni! Mwachitsanzo, ngati mukufuna kupanga kuwala kwachikasu, diode yofiira ndi yachikasu mu chipangizo cha LED imaunikira mwamphamvu mofanana, kuti kuwala kwa buluu kuzimitsidwe. Motero, chikasu chimapangidwa. Ndi mfundo iyi, mizere ya RGB LED imaphatikiza utoto ndikupanga mamiliyoni amitundu. Kuti mudziwe zambiri za magetsi a RGB, onani izi- Kodi RGB Lighting ndi chiyani?
Kuwunikira ndi Kukonzanso Kwa Kuwala Kotulutsidwa
Kuwala komwe kumachokera ku tchipisi ta LED kumadutsa mu encapsulation material (epoxy kapena silicone) ya mzere wa LED. Izi zimagawanitsa ndikugawa kuwalako mofanana m'madera ozungulira. Chifukwa chake, umu ndi momwe nyali za mizere ya LED zimagwirira ntchito.
Zinthu Zomwe Zimakhudza Kutulutsa kwa Kuwala kwa LED
Kuwala kwa mizere ya LED kumakhudzidwa ndi zifukwa zingapo. Zifukwa zazikulu ndi izi:-
- LED Chip & Ubwino Woyendetsa
Ubwino wa chipangizo cha LED ndi dalaivala zimatha kukhudza kwambiri kuyatsa kwa mizere ya LED. Mwachitsanzo - ngati Kuwongolera kwa LED Sizinachitike bwino, zotchingira za LED sizitha kupereka kuwala kwamtundu womwe ukufunidwa kapena kuwonetsa zovuta zina. Kupatula apo, zolakwika za dalaivala zimatha kuyambitsa kuyenda kopitilira muyeso komwe kumatha kuwononga mizere ya LED.
- LED Chip Wattage
Kuwerengera kwamadzi kumatsimikizira kuchuluka kwamphamvu kwa chipangizo cha LED. Madzi okwera amatanthauza kuwala kowala. Koma ndi kuwonjezeka kwa madzi, kupanga kutentha kumawonjezekanso. Izi pamapeto pake zimatenthetsa mizere ya LED, yomwe imatha kuwonongeka kosatha.
- Zamakono ndi Voltage
Mizere ya LED ili ndi zofunikira zina zapano ndi magetsi kuti zigwire bwino ntchito. Mwachitsanzo, ngati mulowetsa 24V ku 12V LED mzere, ikhoza kuwononga mzere wa LED kapena kuyipangitsa kuti isagwire bwino. Izi zidzatenthetsa mzerewo ndipo zingayambitse kupsa mtima kapena kuwonongeka kosatha.
- kutentha
Ma LED amakhudzidwa ndi kutentha. Kutentha kwapamwamba kumatha kuwononga zida. Ichi ndichifukwa chake mizere ya LED imaphatikizidwa ndi a koziziritsira yomwe imagwira ntchito ngati mpweya wabwino. Izi zimapangitsa kuti magetsi azikhala ozizira, kuchepetsa mwayi wa kuwonongeka kwa LED chifukwa cha kutentha kwambiri.
- CRI
CRI imayimira Colour Rendering Index. Zimatsimikizira kulondola kwa kuwala kwa LED ku kuyatsa kwachilengedwe. Imakwezedwa kuchokera ku 0 - 100 grading; kalasi yapamwamba imatanthauza kulondola kwamtundu wabwinoko. Kutsika kwa CRI kudzakhudza kutulutsa kwa kuwala. Choncho, nthawi zonse sungani CRI pamwamba pa 80; pamwamba pa 90 zingakhale bwino. Kuti mudziwe zambiri, onani nkhaniyi- Kodi CRI ndi chiyani?
- Kutentha kwa Mitundu
Kutentha kwamtundu kumakhudza maonekedwe a mtundu wowala. Kutentha kwamtundu wapamwamba kumapereka kuyatsa kwabwino, pomwe kutentha kochepa kumapereka kuyatsa kofunda. Chifukwa chake, pogula magetsi amtundu wa LED, muyenera kuyang'ana kutentha kwamtundu wawo. Komabe, mikwingwirima yoyera ya LED ndi njira yabwino kwambiri yosinthira kutentha kwamitundu yowala. Kuti mudziwe zambiri za izi, onani nkhaniyi- Momwe Mungasankhire Kutentha kwa Mtundu wa Mzere wa LED?
- Mtengo ngodya
Kugawidwa kwa kuwala kumadalira kwambiri mtengo ngodya za zida za LED. Ngodya yopapatiza yamitengo imapereka kuyatsa kowunikira kwambiri. Komabe, pitani pakona yayikulu kuti mutseke malire.
- ena
Kupatula zomwe tazitchula pamwambapa, kutulutsa kounikira kwa mizere ya LED kumakhudzidwanso ndi kachulukidwe ka LED, kukula kwa chip, diffuser, ukhondo wa chivundikiro, etc. Chilengedwe kapena chinyezi / fumbi zingakhudzenso kutulutsa kwa kuwala pakapita nthawi.
Maupangiri Osankha Nyali Zabwino Kwambiri za LED
Zofunikira za mizere ya LED zimasiyanasiyana pazogwiritsa ntchito zosiyanasiyana. Iwo amabwera mumitundu yosiyanasiyana ndi malo makonda. Komabe, mikwingwirima yonse ya LED siyenera kuyika mtundu uliwonse. Chifukwa chake, apa ndakugulirani gawo lamalangizo ofulumira kukuthandizani kusankha yabwino kwambiri-
- Ganizirani za malo oyika musanagule chingwe cha LED cha polojekiti yanu. Ngati mukufuna kupeza zopangira zowunikira panja, sankhani ma IP apamwamba. Izi zidzateteza zingwe zanu za LED ku nyengo yoyipa monga mkuntho, mphepo, fumbi, kapena mvula.
- Nthawi zonse yang'anani mlingo wa voteji wa mizere. Ngati voteji yanu ipitilira mphamvu yofunikira, idzawononga mizere ya LED.
- Ganizirani za kutentha kwamtundu kuti mupange mawonekedwe achindunji ndi kuyatsa kwanu. Kumbukirani, kuyatsa kofunda kumapangitsa malo abwino. Izi ndi zabwino kwambiri pazipinda zogona, pabalaza, kapena zowunikira pachipinda chojambulira. Kumbali ina, kuyatsa kozizira kumapanga mawonekedwe amphamvu. Amagwira ntchito bwino pakuwunikira ntchito.
Ibibazo
Muyenera Kudziwa
Kuwala kwa mizere ya LED kumagwira ntchito pamagetsi otsika, kuwapangitsa kukhala abwino pazogwiritsa ntchito zosiyanasiyana. Kaya ndi mkati mwa nyumba kapena zowunikira zakunja, zosinthazi zimagwira ntchito bwino kuti ziwonetsere bwino. Komabe, khalidwe ndilofunika kuti mupeze zowunikira zabwino kwambiri. Koma palibe nkhawa, ndi LEDYi, timapereka khalidwe labwino pa mitengo yapikisano. Ngati mukufuna yankho lokhazikika, titha kukuthandizani ndi izi. Kupatula apo, tili nazo zonse ziwiri Analog ndi magetsi a digito a LED. Chifukwa chake, zilizonse zomwe mukufuna, LEDYi ndiye yankho lanu mtheradi!
