Xaiv ib qho LED zaub tsis yog hais txog tus nqi xwb.
Qhov kev xaiv yog nyob ntawm koj daim ntawv thov, saib qhov deb, thiab kev siv qhov xwm txheej.

1. Pixel Pitch: Tsis tshua me dua=Zoo dua
Cov pixel me me txhais tau hais tias muaj kev daws teeb meem siab dua -tab sis kuj yog tus nqi siab dua.
• Kaw saib → suab me me
• theem / sab nraum zoov → lub suab loj yog txaus
Xaiv yam uas haum koj qhov kev xav tau tiag tiag kom tsis txhob siv nyiaj ntau.
⸻
2. Saib qhov nrug deb
Cov lus qhia yooj yim:
Saib nrug (m) ≈ Pixel suab (mm)
• P3.9 → ~4m
• P10 → ntev - saib deb
Sib nrug deb=zoo dua qhov pom kev zoo + tswj nyiaj txiag zoo dua.
⸻
3. Brightness: Qhov Ntsuas yog qhov tseem ceeb
Kev ci ntsa iab siab dua tsis yog ib txwm zoo dua.
• Sab Hauv Tsev → qis dua qhov ci kom xis nyob
• Sab nraum zoov → kho raws li ib puag ncig
Kev ci ntsa iab zoo txhim kho qhov pom kev zoo thiab lub zog ua haujlwm.
⸻
4. Kev teeb tsa & Kev tu
Tsis txhob saib ntev - siv sijhawm:
• Kev saib xyuas pem hauv ntej txuag chaw
• Ib qho yooj yim installation txo kev ua haujlwm
• Cov phiaj xwm xauj yuav tsum tau teeb tsa sai
Kev tsim qauv ntse txuag lub sijhawm thiab nqi tom qab.
⸻
Kev xav zaum kawg
Qhov zoo tshaj plaws LED zaub tsis yog qhov kim tshaj plaws -
nws yog ib qho uas haum koj qhov project zoo kawg nkaus.
