Hauv lub ntiaj teb niaj hnub no uas muaj kev hloov pauv sai, thev naus laus zis tseem niaj hnub nce qib ntawm qhov tsis tau muaj dua. Kev lag luam screen, tshwj xeeb tshaj yog covZaj duab xis LEDkev lag luam, yog ib qho ntawm cov chaw tseem ceeb rau kev vam meej. Ntawm ntau txoj kev xaiv muaj, pebCov yeeb yaj kiab LEDsawv tawm rau lawv qhov kev pom tseeb tshwj xeeb uas dhau los ntawm lwm cov khoom. Hauv tsab xov xwm no, peb yuav saib ze dua ntawm cov yam ntxwv tseem ceeb ntawm peb cov ntxaij vab tshaus zaj duab xis thiab tshawb nrhiav vim li cas lawv muab kev nkag tau zoo dua piv rau cov yeeb yaj kiab feem ntau hauv kev lag luam. Ua ke nrog cov ntaub ntawv cuam tshuam, peb yuav ua qhov kev sib piv kom koj nkag siab tag nrho vim li cas peb cov yeeb yaj kiab muaj kev pom tseeb tshwj xeeb.
1. Siv 1515 lub teeb hlaws dai kom txhim kho pob tshab:
Peb liLED zaj duab xis screensiv cov hlaws teeb 1515 uas tshiab kawg nkaus, uas tau ua kom pom tseeb dua piv rau cov hlaws teeb 2121 uas feem ntau siv hauv kev lag luam. Cov teeb me me thiab siab dua no muaj kev ua tau zoo dua, ua rau lub teeb nkag mus thiab kis mus thoob plaws hauv zaj yeeb yaj kiab.
lub ntsiab lus tseem ceeb:
- Qhov pob tshab ntawm 1515 lub teeb hlaws yog 15% siab dua li ntawm 2121 lub teeb hlaws.
- Lub teeb nkag mus rau hauv lub teeb ntau dua ua rau pom kev zoo dua thiab pom kev zoo dua.
2. Qhov nyias nyias ntawm zaj duab xis PET uas tsis muaj qhov sib piv:
Peb liLED zaj duab xis screensiv cov khoom siv PET (polyethylene terephthalate) zaj duab xis uas tuab tsuas yog 2.0 hli xwb, ua kom nws nyias heev yam tsis cuam tshuam rau kev ua haujlwm. Zaj duab xis PET tsis yog tsuas yog pab txhim kho qhov zoo nkauj ntawm lub vijtsam xwb, tab sis kuj txhim kho qhov pom tseeb rau qhov zoo ntawm daim duab.
lub ntsiab lus tseem ceeb:
- Qhov nyias nyias 2.0 hli ua kom muaj qhov screen sib xyaw ua ke zoo kawg nkaus.
- Cov khoom siv PET ua rau kom pom tseeb thiab ua kom cov duab zoo dua.
3. Kev tsim qauv PCB tshiab kom ua tiav qhov tso saib tsis tu ncua:
Lub PCB (printed circuit board) hauv peb lub tuam txhabLED zaj duab xis screensiv cov qauv hluav taws xob tic-tac-toe thiab tsim ob lub voj voog thaub qab. Qhov kev tsim kho tshiab no ua kom muaj kev ua haujlwm tsis tu ncua txawm tias lub teeb puas lawm. Thaum lub teeb puas lawm, nws yuav tua nws tus kheej, ua kom lub vijtsam tseem muab kev paub zoo thiab pom kev zoo.
lub ntsiab lus tseem ceeb:
- Kev teeb tsa cov xov hluav taws xob Tic-tac-toe muab kev rov ua dua thiab tiv thaiv kev poob hluav taws xob.
- Kev tsim hluav taws xob thaub qab ob zaug tso cai rau cov hlaws dai ib leeg kom raug tshem tawm yam tsis cuam tshuam rau kev ua haujlwm tag nrho.
Peb li Zaj duab xis LEDCov ntxaij vab tshaus zoo dua li peb cov neeg sib tw hauv kev pom tseeb. Los ntawm kev siv 1515 lub teeb hlaws dai, zaj duab xis PET thiab kev tsim PCB tshiab, peb tau tsa tus qauv kev lag luam. Qhov pom tseeb zoo dua ntawm peb cov ntxaij vab tshaus ua rau muaj kev paub txog kev saib, ua rau pom tseeb thiab ntxim nyiam. Raws li thev naus laus zis txuas ntxiv mus, peb cog lus tias yuav muab cov khoom lag luam tshiab rau peb cov neeg siv khoom uas txhais cov qauv kev lag luam dua tshiab. Paub txog qhov pom tseeb tsis muaj qhov sib piv ntawm peb Cov ntxaij vab tshaus LED zaj duab xisthiab saib yav tom ntej ntawm kev tso saib duab.
Lub sijhawm tshaj tawm: Lub Kaum Hli-21-2023
