Phukusi lofewa

1. Kodi phukusi la cob ndi liti
Ma chekete amasamala amatha kuwona kuti pali chinthu chakuda pamiyala ina, ndiye chinthu ichi ndi chiyani? Chifukwa chiyani zili pabwalo lamadera? Zotsatira zake ndi chiyani? M'malo mwake, izi ndi mtundu wa phukusi. Nthawi zambiri timatchula "phukusi lofewa". Amati phukusi lofewa limakhala "zolimba", ndipo zida zake zimachitika. , Nthawi zambiri timawona kuti kulandira mutu wolandiridwa ndi izi, ndipo chip i i ich chili mkati mwake. Njirayi imatchedwa "yolumikizidwa", ndipo nthawi zambiri timazitcha kuti "kumanga".

 

Uwu ndi waya wolumikizira waya mu njira yopanga chip. Dzina lake la Chingerezi ndi cob (chip pa bolodi), ndiye kuti, chip pa bolodi. Ichi ndi chimodzi mwazipatala za chipilo. Chip chimalumikizidwa ndi epoxy stun. Yotayika pa bolodi la madera a PCB, ndiye bwanji matabwa ena ozungulira alibe phukusi la mtundu uwu, ndipo ndi mikhalidwe yanji?

 

2. Zovala za phukusi la cob
Mwaukadaulo wofewa wa ma Paketi nthawi zambiri amakhala pamtengo. Pamene chipongwe chophweka kwambiri, chofuna kuteteza IC chamkati kuti chiwonongeke, mtundu wamtunduwu nthawi zambiri pamafunika kuumba kwa nthawi imodzi, komwe nthawi zambiri kumayikidwa pa zodyera zamkuwa zapamwamba. Ndi mozungulira ndipo mtunduwo ndi wakuda. Ukadaulo wamapulogalamuwu uli ndi maubwino okwera mtengo wotsika, kupulumutsa malo, kuwala komanso kochepa thupi, komanso njira yabwino yochezera, komanso njira yosavuta. Ambiri omwe adaphatikizira, madera ambiri otsika mtengo, amangofunika kuphatikizidwa mwanjira imeneyi. Chip cha madera amatengedwa ndi mawaya ambiri, kenako ndikupereka kwa wopanga kuti ayike pabwalo lamadera, ogulitsa ndi makina, kenako ndikulimbana.

 

3. Kugwiritsa ntchito zochitika
Chifukwa phukusi lamtunduwu lili ndi madera ake apadera, limagwiritsidwanso ntchito m'magawo ena amagetsi, monga osewera a Mp3, ziwalo zamagetsi, makamera a digito, etc., pofuna mabwalo otsika mtengo.
M'malo mwake, ndalama zochepetsetsa sizingokhala zips, zimagwiritsidwanso ntchito kwambiri m'magawo a ma LED, monga gulu lophatikizika la Cob, lomwe ndi luso lophatikizika lomwe limaphatikizidwa mwachindunji pagalasi lachitsulo pa Chip.