Amakuru
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Ibintu bine byingenzi biranga PCB RF umuzenguruko
Hano, ibintu bine byingenzi biranga imirongo yumurongo wa radiyo bizasobanurwa mubice bine: interineti yumurongo wa radiyo, ibimenyetso bito byifuzwa, ibimenyetso binini byo kwivanga, hamwe numuyoboro uhuza, hamwe nibintu byingenzi bikenera kwitabwaho byumwihariko mugushushanya kwa PCB ar .. .Soma byinshi -
Akanama gashinzwe kugenzura
Ikibaho cyo kugenzura nacyo ni ubwoko bwumuzunguruko. Nubwo ikoreshwa ryayo ritagutse nkiryo ryumuzunguruko, rirusha ubwenge kandi ryikora kurusha imbaho zisanzwe. Muri make, ikibaho cyumuzunguruko gishobora kugira uruhare rwo kugenzura gishobora kwitwa ikibaho. Akanama gashinzwe kugenzura i ...Soma byinshi -
RCEP irambuye: Ibihugu 15 bifatanyiriza hamwe kubaka urwego rwubukungu buhebuje
—- Kuva kuri PCBWorld Inama ya kane y’ubufatanye bw’ubukungu bw’ubukungu mu karere yateranye ku ya 15 Ugushyingo. Ibihugu icumi bya ASEAN n’ibihugu 15 birimo Ubushinwa, Ubuyapani, Koreya yepfo, Ositaraliya, na Nouvelle-Zélande byashyize umukono ku mugaragaro igice cy’ubukungu rusange mu karere ...Soma byinshi -
Nigute ushobora gukoresha "multimeter" kugirango ukemure ikibazo cyumuzunguruko
Ikigeragezo gitukura kiyobowe, pine muruziga rutukura ni ahantu hose, kandi inkingi mbi ya capacator ni ahantu hose. Shyira ikizamini cyumukara kuri pin ya IC kugirango upimwe, hanyuma multimeter izerekana agaciro ka diode, hanyuma urebe ubuziranenge bwa IC ukurikije valode ya diode ...Soma byinshi -
Ikoranabuhanga risanzwe hamwe nibikoresho byo gupima mu nganda za PCB
Ntakibazo cyaba cyanditseho ikibaho cyumuzunguruko gikenewe cyangwa ubwoko bwibikoresho bikoreshwa, PCB igomba gukora neza. Ni urufunguzo rwo gukora ibicuruzwa byinshi, kandi kunanirwa birashobora gutera ingaruka zikomeye. Kugenzura PCB mugihe cyo gushushanya, gukora, no guteranya ni ...Soma byinshi -
Ikibaho cyambaye ubusa ni iki? Ni izihe nyungu zo kwipimisha ubusa?
Muri make, PCB yambaye ubusa yerekeza ku kibaho cyumuzingo cyacapwe nta na kimwe kinyuze mu mwobo cyangwa ibikoresho bya elegitoroniki. Bakunze kwitwa PCB yambaye ubusa kandi rimwe na rimwe nanone bita PCBs. Ikibaho cyubusa PCB gifite imiyoboro yibanze gusa, imiterere, gutwikira ibyuma na substrate ya PCB. Ni ubuhe buryo bwo gukoresha PC yambaye ubusa ...Soma byinshi -
Ububiko bwa PCB
Igishushanyo cya laminated gikurikiza cyane cyane amategeko abiri: 1. Buri cyuma kigomba kuba gifite icyerekezo cyegeranye (imbaraga cyangwa ubutaka); 2. Imbaraga nyamukuru zegeranye hamwe nubutaka bugomba kubikwa intera ntoya kugirango itange ubushobozi bunini bwo guhuza; Ibikurikira byerekana urutonde kuva ...Soma byinshi -
Ibi bitezimbere uburyo bwo gukora PCB kandi birashobora kongera inyungu!
Hariho amarushanwa menshi mu nganda zikora PCB. Umuntu wese arashaka iterambere rito kugirango abahe akarusho. Niba usa nkudashoboye kugendana niterambere, birashoboka ko inzira yawe yo gukora yashinjwe. Gukoresha ubwo buryo bworoshye birashobora koroshya ...Soma byinshi -
Nigute ushobora gukora PCB icyiciro gito, gahunda yo gukora ibintu byinshi?
Hamwe no gukaza umurego mu guhatanira isoko, ibidukikije ku isoko ry’ibigo bigezweho byahindutse cyane, kandi amarushanwa y’ibigo agenda ashimangira amarushanwa ashingiye ku byo abakiriya bakeneye. Kubwibyo, uburyo bwo kubyaza umusaruro imishinga yagiye ihinduka buhoro buhoro a ...Soma byinshi -
Amategeko yo kubika PCB
Hamwe nogutezimbere ikoranabuhanga rya PCB no kwiyongera kwabaguzi kubicuruzwa byihuse kandi bikomeye, PCB yahindutse kuva mubuyobozi bwibanze bwibice bibiri ihinduka ikibaho gifite ibice bine, bitandatu kandi bigera kumurongo icumi kugeza kuri mirongo itatu ya dielectric nuyobora. . Kuki wongera umubare wibice? Kugira ...Soma byinshi -
Amategeko menshi yo gutondekanya PCB
Buri PCB ikeneye umusingi mwiza: amabwiriza yo guterana Ibintu by'ibanze bya PCB birimo ibikoresho bya dielectric, umuringa na tronc ingano, hamwe nubukanishi cyangwa ubunini. Ibikoresho bikoreshwa nka dielectric bitanga imirimo ibiri yibanze kuri PCB. Iyo twubatse PCB igoye ishobora gukora ...Soma byinshi -
Igishushanyo mbonera cya PCB ntabwo gisa na dosiye ya PCB! Waba uzi itandukaniro?
Iyo uvuze ibyapa byumuzingo byacapwe, abashya bakunze kwitiranya "PCB schematics" na "PCB yerekana dosiye", ariko mubyukuri bavuga ibintu bitandukanye. Kumva itandukaniro riri hagati yabo nurufunguzo rwo gukora neza PCBs, kugirango rero wemerere abitangira ...Soma byinshi
