Cov txheej txheem:
Video: 2 Daim LED Tawm Tawm Teeb: 3 Kauj Ruam
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:30
Nov yog qhov me me, pheej yig yooj yim los tsim teeb nyem LED. Qhov yooj yim tshaj plaws ntawm kev qhia. Tus nqi yog hais txog ib duas las.
Kauj ruam 1: Cov ntaub ntawv
Nov yog lawv: LEDsCoin CellSoldering IronSolderSandpaper
Kauj Ruam 2: Kev tsim kho
Ua ntej tshaj, nqa cov ntawv xuab zeb thiab khawb qhov tsis zoo ntawm lub batery kom txog thaum nws ntxhib heev. Cov laug yuav lo zoo dua qhov ntawd. Tom qab ntawd ua kom sov koj cov hlau txuas thiab txuas qhov tsis zoo ntawm LED coj mus rau qhov tsis zoo ntawm lub npib ntawm tes. Qhov ua tsis zoo yog qhov luv. Tom qab ntawd, khoov cov hlau lead zoo li 45 degrees yog li thaum koj nias nws, nws tig rau.
Kauj Ruam 3: Siv Nws
Cov no yog qhov zoo rau txhua yam. Muab lawv tso rau hauv lub hnab looj tes, cov khoom siv pab xub, mus pw hav zoov lossis lwm yam.
Pom zoo:
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