Cov koob yees duab ua ntaub ntawvtau mus deb heev txij li cov qauv loj uas xav tau lawv tus kheej lub laub dov! Niaj hnub no, cov koob yees duab ua haujlwm nrog koj lub laptop thiab projector kom ua rau kev sib qhia khoom yooj yim. Ntxiv mus, lawv tsis yog rau cov ntaub ntawv xwb! Cov qauv niaj hnub no muaj ntau yam siv tau thaum ua qauv qhia kev sim science lossis sau cov lus teb rau lej lej.
Saib peb cov koob yees duab doc uas peb nyiam siv rau hauv chav kawm, uas Qomo pom zoo. Ntxiv mus, ntawm no yog qee txoj hauv kev uas peb nyiam siv.
- Lub Koob Yees Duabkwv yees li $100
Cov kev xaiv pheej yig no haum rau cov peev nyiaj tsawg thiab ua tiav txoj haujlwm. Lawv tau tshuaj xyuas zoo thiab yooj yim siv tab sis tsis muaj qee yam nta siab heev xws li lub peev xwm zoom.
Qauv Pom Zoo: Qomo QPC20F1
Qhov no yog ib qho kev xaiv zoo thiab pheej yig uas muab qhov yooj yim ntawm kev ntsaws-thiab-ua si thiab muab cov khoom yooj yim xws li lub teeb thiab lub microphone ua ke thiab kev tsom mus rau tes. Koj tuaj yeem tshawb xyuas qhov txuas hauvQPC20F1 USB lub koob yees duab (qomo-odm.com)
Qhov me me uas nqa tau yooj yim ua rau nws yooj yim teeb tsa lub koob yees duab rau ntau qhov chaw thiab ua rau tus neeg siv tsis txhob daig tom qab chaw qhia ntawv. Cov tub ntxhais kawm kuj nyiam tuaj piav qhia lawv txoj kev xav rau hauv chav kawm siv lub koob yees duab doc.
- Cov Koob Yees Duab Sau Ntawv kwv yees li $ 300 thiab qis dua s $ 500
Qauv pom zoo: Qomo QPC80H2lub koob yees duab gooseneck
Lub Qomo QPC80H2 yog lub koob yees duab zoo nkauj thiab pheej yig uas yooj yim siv thiab yooj yim siv. Lub caj dab gooseneck txhais tau tias koj tuaj yeem taw lub koob yees duab mus rau txhua qhov chaw uas koj xav tau, thiab lub auto-focus yuav ua txhua yam koj xav tau. Qhov txuas rau koj siv:QPC80H2 Gooseneck daim ntawv visualizer (qomo-odm.com)
Lub Qomo QPC80H2 gooseneck document visualizer zoo kawg thiab ruaj khov. Cov neeg siv khoom tau txais kev tshuaj xyuas zoo rau qhov zoo kawg nkaus 10x optical zoom thiab 10x digital zoom. Tam sim no nws muaj 5MP resolution. Yav tom ntej, peb yuav tsim nws mus rau 4K resolution. Kwv yees tias yuav tawm hauv nruab nrab xyoo 2022.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-31-2021