Nkhani
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Kodi board board ya PCB imapangidwa bwanji?
The PCB dera bolodi nthawi zonse kusintha ndi kupita patsogolo kwa luso ndondomeko, koma mfundo, wathunthu PCB dera bolodi ayenera kusindikiza bolodi dera, ndiye kudula bolodi dera, pokonza mkuwa atavala laminate, kusamutsa bolodi dera, dzimbiri, kubowola, kusamalidwa, a...Werengani zambiri -
Kodi tiyenera kulabadira chiyani pojambula chithunzi cha PCB?
1. Malamulo onse 1.1 Mawaya a digito, analogi, ndi DAA amagawidwa kale pa PCB.1.2 Magawo a digito ndi analogi ndi waya wofananira ayenera kulekanitsidwa momwe angathere ndikuyikidwa m'malo awo olumikizirana.1.3 Mawonekedwe othamanga kwambiri a digito ayenera kukhala aafupi ngati ...Werengani zambiri -
Kodi maziko asanaphunzire kujambula bolodi la PCB ndi chiyani?
Musanaphunzire kujambula matabwa pcb, choyamba muyenera kudziwa ntchito PCB kapangidwe mapulogalamu Pamene kuphunzira kujambula matabwa PCB, choyamba muyenera kudziwa ntchito PCB kapangidwe mapulogalamu.Monga novice, kudziwa bwino kugwiritsa ntchito mapulogalamu apangidwe ndiye chinthu choyamba.Kachiwiri, kudziwa bwinoko kwa ma circuits ndi...Werengani zambiri -
Kodi masitepe akuluakulu osindikizira board board ndi ati
..1: Jambulani chithunzi chojambula...2: Pangani gawo la library......4: Njira ndi kuyika....Werengani zambiri -
Ndi luso lotani pojambula kulumikizana kwa bolodi la pcb?
1. Malamulo okonzekera zigawo 1).Pazochitika zachilendo, zigawo zonse ziyenera kukonzedwa pamtunda womwewo wa dera losindikizidwa.Pokhapokha pamene zigawo za pamwamba zili zowuma kwambiri, zida zina zomwe zimakhala ndi kutalika kochepa komanso kutentha kochepa, monga chip resistors, chip Capacitors, kupaka ...Werengani zambiri -
Kusiyana pakati pa chip ndi board board
Kusiyanitsa pakati pa chip ndi bolodi lozungulira: Zomwe zimapangidwira ndizosiyana: Chip: Ndi njira yochepetsera mabwalo (makamaka kuphatikiza zida za semiconductor, kuphatikiza zida zongogwira, ndi zina), ndipo nthawi zambiri amapangidwa pamwamba pa zowotcha za semiconductor.Dera Lophatikizidwa: Kagawo kakang'ono ...Werengani zambiri -
PCB dera bolodi zinthu chidziwitso ndi mfundo
Pakalipano, pali mitundu ingapo ya laminates ovala mkuwa omwe amagwiritsidwa ntchito kwambiri m'dziko langa, ndipo makhalidwe awo ndi awa: mitundu ya laminates zovala zamkuwa, chidziwitso cha laminates zamkuwa, ndi njira zamagulu a laminates ovala mkuwa.Kawirikawiri, malingana ndi zosiyana zowonjezera ...Werengani zambiri -
Ndondomeko yeniyeni ya ndondomeko ya bolodi ya PCB
Njira yopangira ma board a PCB imatha kugawidwa m'magawo khumi ndi awiri otsatirawa.Njira iliyonse imafunikira njira zosiyanasiyana zopangira.Tikumbukenso kuti ndondomeko otaya matabwa ndi nyumba zosiyana ndi osiyana.Njira yotsatirayi ndiyo kupanga kwathunthu kwa mult ...Werengani zambiri -
PCB board inspection standard
Miyezo Yoyang'anira Bungwe la Circuit Board 1. Kukula kwake ndi koyenera kuyang'anira ukubwera kwa mafoni a HDI ma board board.2. Dongosolo lachitsanzo lidzawunikidwa molingana ndi GB2828.1-2003, general inspection level II.3. Kuyang'anira kumatengera mawonekedwe aukadaulo wazinthu zopangira ndi kuyendera ...Werengani zambiri -
Pankhani ya kulephera kwa PCB, ndi njira ndi zida zotani zomwe zilipo kuti zizindikire?
1. Common PCB dera zolephereka gulu makamaka anaikira pa zigawo zikuluzikulu, monga capacitors, resistors, inductors, diode, triodes, munda zotsatira transistors, etc. The Integrated chips ndi crystal oscillators mwachionekere kuonongeka, ndipo ndi mwanzeru kuweruza kulephera. mwa zigawo izi ...Werengani zambiri -
Monga novice pakupanga board kwa PCB, ndi chidziwitso chotani chomwe muyenera kudziwa?
Monga novice pakupanga board kwa PCB, ndi chidziwitso chotani chomwe muyenera kudziwa?Yankho: 1. Kuwongolera kwa mawaya: Mayendedwe a magawo a zigawo ayenera kukhala ogwirizana momwe angathere ndi chithunzi chojambula.Mayendedwe a mawaya makamaka agwirizane ndi mawonekedwe a dera.Nthawi zambiri...Werengani zambiri -
Kodi chidziwitso choyambirira cha kulowa kwa PCB ndi chiyani?
Malamulo a masanjidwe a PCB: 1. Nthawi zonse, zigawo zonse ziyenera kukonzedwa pamtunda womwewo wa bolodi la dera.Zida zina zokhala ndi kutalika kochepa komanso kutentha pang'ono, monga ma chip resistors, chip capacitors, ndi Chip ICs zitha kukhala ...Werengani zambiri
