1. Daim duab pom meej dua.

Dab tsi yog qhov zoo thawj zaug ntawm kev siv ob-xim LED zaub? Yog lawm, daim duab pom tseeb dua. Piv nrog cov monochrome ib qho, qhov no zoo heev. Tsuas yog thaum cov zaub kom pom tseeb tuaj yeem pom cov xwm txheej saib nws zoo dua. Nws tuaj yeem muab tus saib pom cov kev paub zoo dua.

2. Muaj kev nyab xeeb siab dua

Qhov kev nyab xeeb muaj txiaj ntsig tseem yog qhov tseem ceeb ntawm ob-xim LED zaub. Feem ntau ntawm cov hluav taws xob DC tsawg txoj kev xa hluav taws xob muaj kev nyab xeeb zoo siv, thiab yuav tsis muaj kev phom sij txog kev nyab xeeb txawm tias thaum menyuam yaus siv. Qhov no tsim nyog tau txais kev thaj yeeb nyab xeeb. Tau, vim tias qhov zoo dua no, nws tseem nrov heev hauv khw.

3. Kev pab lub neej ntev dua

Cov khoom siv ob-xim zoo dua, thiab kev siv thev naus laus zis zoo dua, yog li nws muaj cov yam ntxwv ntawm kev pab lub neej ntev dua. Nyob rau hauv ib txwm muaj xwm txheej, nws siv rau 80,000 txog 100,000 teev, thiab nws yog siv tsis cuam tshuam txhua hnub, ntxiv rau kev saib xyuas txij nkawm. Nws tsis tuaj yeem siv nws txog kaum xyoo. Qhov teeb meem yog lub neej kev pabcuam yog ntau lub sijhawm ntawm ntau cov tsoos, thiab vim tias qhov no, nws tau maj mam dhau los ua qhov kev xaiv thib ib rau cov neeg yuav khoom.