Cov txheej txheem:
Video: Yuav Tsim Li Cas Backlite Whiteboard: 4 Kauj Ruam
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:24
Nyob Zoo Txhua Tus, Kuv lub npe yog Amey thiab koj tab tom saib kuv cov channel "A builds". Hnub no kuv rov qab nrog lwm txoj haujlwm lub sijhawm no nws yog Backlite White board ua los ntawm cov qub LCD tawg
Yog li ntawd, Cia peb ua nws ………… !!!!!!
Kauj ruam 1: DESIGN
Kuv ua qhov haujlwm no raws li qhov tsim
Kauj Ruam 2: QHIA LCD
Kuv muaj Samsung OLD Samsung saib ib puag ncig uas tsis ua haujlwm zoo, yog li kuv txiav txim siab hloov nws mus rau Backlite White board.
Kuv pib dissembling nws. LCD vaj huam sib luag muaj pob tshab acrylic, teeb pom kev rov qab ntawm diffuser, polarize vaj huam sib luag, Zaj duab xis kho qhov muag thiab LCD module vaj huam sib luag.
Nws yog lub vaj huam sib luag LCD yog li nws muaj CFL lub teeb, uas xav tau inverter rau tig rau, yog li kuv tau hloov nws nrog Dawb LED Sawb, nws pheej yig thiab yooj yim rau kev khiav lag luam.
Kauj Ruam 3: YUAV UA LI CAS
Peb tsuas xav tau pob tshab acrylic thiab qee qhov 12-v coj sawb los ua qhov haujlwm no
Dawb 12-v LED Sawb
Lub hwj chim 12v
Kauj ruam 4: Kawg Tsim
Hauv qhov haujlwm no kuv hloov lub teeb nraub qaum CFL nrog cov hlua LED thiab tseem txuas lub vaj huam sib luag kom tig sawv ntsug
tag nrho cov ntsiab lus tsim muaj nyob hauv video !!!!!!!!!
saib cov video tsim tawm ntawm channel
www.youtube.com/embed/oqT7d6Al-so
Pom zoo:
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