Chitchaina
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Kodi kusiyana pakati pa IR ndi RF ndi kotani?
Infrared ndi chidule cha IR. Ndi mtundu wa ma radiation amagetsi okhala ndi ma wavelengths omwe ndi ataliatali kuposa kuwala kooneka koma aafupi kuposa mafunde a wailesi. Amagwiritsidwa ntchito nthawi zambiri polankhulana opanda zingwe chifukwa ma infrared signals amatha kutumizidwa mosavuta ndikulandiridwa pogwiritsa ntchito ma IR diode. Mwachitsanzo, i...Werengani zambiri -
Kodi kufunika kokhala ndi zinthu zowunikira za LED zomwe zili pa UL Listed n'kotani?
Lero tikufuna kukambirana za kutsimikizira kuwala kwa LED, satifiketi yodziwika kwambiri ndi UL, kodi mukudziwa chifukwa chake UL ndi yofunika kwambiri? Kukhala ndi zinthu za LED zomwe zili m'ndandanda wa UL ndikofunikira pazifukwa zingapo: 1. Chitetezo: UL (Underwriters Laboratories) ndi bungwe lopereka satifiketi yachitetezo padziko lonse lapansi ...Werengani zambiri -
Kodi kusiyana pakati pa mzere wowala wofalikira ndi mzere wamba wa kuwala ndi kotani?
Pali mitundu yambiri ya magetsi a LED, kodi mukudziwa kuti diffuse strip ndi chiyani? Diffuse strip ndi mtundu wa chowunikira chomwe chili ndi kuwala kwakutali, kopapatiza komwe kumagawa kuwala mwanjira yosalala komanso yofanana. Mizere iyi nthawi zambiri imakhala ndi ma frosted kapena opal diffusers, omwe amathandiza kufewetsa...Werengani zambiri -
Nchifukwa chiyani mipiringidzo ya RGB siili mu ma kelvins, lumens, kapena CRI?
Mzere wa LED wa RGB ndi mtundu wa chinthu chowunikira cha LED chomwe chimapangidwa ndi ma LED angapo a RGB (ofiira, obiriwira, ndi abuluu) omwe amaikidwa pa bolodi losinthasintha lokhala ndi chomangira chokha. Mizere iyi idapangidwa kuti idulidwe kutalika komwe mukufuna ndipo ingagwiritsidwe ntchito m'malo ogwirira ntchito kunyumba ndi m'mabizinesi kuti ipange kuwala kowala...Werengani zambiri -
Kodi kuyika utoto ndi SDCM n'chiyani?
Kuyika mitundu m'magulu a ma LED kutengera kulondola kwa mtundu wawo, kuwala, ndi kusinthasintha kwawo. Izi zimachitika kuti zitsimikizire kuti ma LED omwe amagwiritsidwa ntchito mu chinthu chimodzi ali ndi mawonekedwe ofanana a mtundu ndi kuwala, zomwe zimapangitsa kuti mtundu ndi kuwala zikhale zofanana. SDCM (Standard Deviation Colo...Werengani zambiri -
Kodi ubwino wa strip yamagetsi okwera ndi chiyani ndipo ungayikidwe bwanji?
Monga tikudziwira, pali ma voltage strip ambiri pamsika, ma voltage otsika ndi ma voltage okwera. Kuti tigwiritse ntchito mkati nthawi zambiri timagwiritsa ntchito ma voltage otsika, koma panja ndi zina pamafunika ma voltage okwera. Kodi mukudziwa kusiyana kwake? Apa tifotokoza mwatsatanetsatane momwe tingathere. Poyerekeza ndi ma voltage otsika: 1. Pamwamba...Werengani zambiri -
Kodi mungayikitse bwanji mzere wa pixel wamphamvu ndi chowongolera?
Lero tikufuna kugawana momwe mungayikitsire dynamic pixel strip ndi controller mukamaliza kugula. Ngati mugula seti ngati idzakhala yosavuta, koma ngati muyiyika monga momwe mukufunira, muyenera kudziwa momwe mungachitire. Umu ndi momwe mungakhazikitsire dynamic pixel strip ndi controller: 1. Dziwani pixel strip ndi controller...Werengani zambiri -
Kodi ubwino wa ma chips anayi mu chimodzi ndi asanu mu chimodzi ndi wotani?
Mizere ya ma pixel amphamvu, yomwe imadziwikanso kuti mizere ya LED yolumikizidwa kapena mizere yanzeru ya LED, imatithandiza kupanga kuwala kokongola komanso kosinthika. Amapangidwa ndi ma pixel a LED omwe amatha kuwongoleredwa ndikukonzedwa payekhapayekha ndi mapulogalamu apadera ndi owongolera. Koma pa pixel yosinthika...Werengani zambiri -
Kodi mzere wa dynamic pixel umagwira ntchito bwanji?
Mzere wa pixel wosinthasintha ndi mzere wa kuwala wa LED womwe ungasinthe mitundu ndi mapangidwe poyankha zolowetsa zakunja monga masensa a mawu kapena kuyenda. Mzerewu umawongolera magetsi omwe ali mumzerewu ndi microcontroller kapena chip yapadera, zomwe zimathandiza kuti mitundu yosiyanasiyana iphatikizidwe komanso...Werengani zambiri -
Kodi mukudziwa SPI ndi DMX strip?
Mzere wa LED wa SPI (Serial Peripheral Interface) ndi mtundu wa mzere wa LED wa digito womwe umalamulira ma LED osiyanasiyana pogwiritsa ntchito njira yolumikizirana ya SPI. Poyerekeza ndi mizere ya LED yachikhalidwe ya analog, imapereka ulamuliro wambiri pa mtundu ndi kuwala. Izi ndi zina mwa zabwino za mizere ya LED ya SPI...Werengani zambiri -
Poyerekeza ndi kuwala kwa SMD, kodi ubwino wa kuwala kwa COB strip ndi wotani?
Zingwe za LED zokhala ndi ma chips a SMD (Surface Mounted Device) zomwe zimayikidwa pa bolodi losindikizidwa losinthasintha zimadziwika kuti SMD light strips (PCB). Ma chips a LED awa, omwe amakonzedwa m'mizere ndi m'magawo, amatha kupanga kuwala kowala komanso kokongola. Ma strip a SMD ndi osinthasintha, osinthasintha, komanso osavuta kuyika...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa makina ochapira khoma osinthasintha ndi makina ochapira khoma achikhalidwe?
Zogulitsa zomwe zili pamsika tsopano zikusintha mwachangu kwambiri, chotsukira makoma chosinthasintha chikutchuka kwambiri. Poyerekeza ndi chachikhalidwe, ubwino wake ndi wotani? Bolodi losinthasintha lokhala ndi ma LED chips okhazikika pamwamba omwe amakonzedwa mu mzere wopitilira nthawi zambiri amagwiritsidwa ntchito popanga khoma losinthasintha...Werengani zambiri
