Amakuru
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Ni irihe tandukaniro riri hagati yo gusiga zahabu na plaque kuri PCB?
Abakinnyi benshi ba DIY bazasanga amabara ya PCB akoreshwa nibicuruzwa bitandukanye byamasoko bitangaje. Ibara risanzwe rya PCB ni umukara, icyatsi, ubururu, umuhondo, umutuku, umutuku n'umuhondo. Bamwe mubakora ibicuruzwa bakoze ubuhanga bwa PCBs y'amabara atandukanye nka cyera n'iroza. Muri tradi ...Soma byinshi -
Wigishe kumenya niba PCB ari ukuri
–PCBisi Isi Kubura ibikoresho bya elegitoronike no kuzamuka kw'ibiciro. Itanga amahirwe kubiganano. Muri iki gihe, ibikoresho bya elegitoroniki byiganano bigenda byamamara. Impimbano nyinshi nka capacator, résistoriste, inductors, tebo ya MOS, na mudasobwa imwe ya chip irazenguruka mu ...Soma byinshi -
Kuki ucomeka vias ya PCB?
Umwobo uyobora Via umwobo uzwi kandi nko mu mwobo. Kugirango wuzuze ibyifuzo byabakiriya, ikibaho cyumuzunguruko ukoresheje umwobo kigomba gucomeka. Nyuma yimyitozo myinshi, inzira gakondo yo gucomeka ya aluminiyumu irahindurwa, kandi ikibaho cyumuzunguruko hejuru yumugurisha mask no gucomeka byarangiye hamwe na cyera ...Soma byinshi -
Kutumva nabi 4: Igishushanyo-gito
Ikosa risanzwe 17: Ibi bimenyetso bya bisi byose bikururwa nabarwanya, ndumva nduhutse. Igisubizo cyiza: Hariho impamvu nyinshi zituma ibimenyetso bigomba gukururwa hejuru no hasi, ariko sibyose bigomba gukururwa. Gukurura no gukurura-rezistor ikurura ikimenyetso cyoroshye cyo kwinjiza, kandi ikigezweho ni gito ...Soma byinshi -
Komeza uhereye kumutwe wanyuma: Kutumva nabi 2: Igishushanyo cyizewe
Ikosa risanzwe 7: Iki kibaho kimwe cyakozwe mubice bito, kandi ntakibazo cyabonetse nyuma yigihe kinini cyo kwipimisha, ntabwo rero bikenewe gusoma igitabo cya chip. Ikosa Rusange 8: Ntabwo nshobora kuryozwa amakosa yimikorere yabakoresha. Igisubizo cyiza: Nibyiza gusaba umukoresha kuri ...Soma byinshi -
Ba injeniyeri ba elegitoronike bakunze gukora amakosa (1) Ni ibintu bingahe wakoze nabi?
Kutumva nabi 1: Kuzigama ikiguzi Ikosa risanzwe 1: Ni irihe bara ryerekana urumuri rwerekana kumurongo uhitamo? Njye kubwanjye nkunda ubururu, hitamo rero. Igisubizo cyiza: Kumatara yerekana kumasoko, umutuku, icyatsi, umuhondo, orange, nibindi, utitaye kubunini (munsi ya 5MM) no gupakira, bafite ...Soma byinshi -
Niki wakora niba PCB ihinduwe
Kuri kopi ya kopi ya pcb, uburangare buke bushobora gutera isahani yo hasi guhinduka. Niba bidatezimbere, bizagira ingaruka kumiterere no mumikorere ya kopi ya pcb. Niba itawe mu buryo butaziguye, bizatera igihombo. Hano hari inzira zimwe zo gukosora deforme ya plaque yo hepfo. ...Soma byinshi -
Amayeri mato yo gupima multimeter igerageza SMT
Ibice bimwe bya SMD ni bito cyane kandi ntibyoroshye kugerageza no gusana hamwe namakaramu asanzwe ya multimeter. Imwe ni uko byoroshye gutera uruziga rugufi, naho ubundi ni uko bitoroheye ikibaho cyumuzunguruko cyashizwe hamwe nigitambaro gikingira gukoraho igice cyicyuma cya pin. We ...Soma byinshi -
Isesengura ry'amakosa y'amashanyarazi mubihe byiza n'ibihe bibi
Kubijyanye nibishoboka, amakosa atandukanye y'amashanyarazi hamwe nibihe byiza nibibi arimo ibihe bikurikira: 1. Guhuza nabi Guhuza nabi hagati yikibaho nu mwanya, iyo umugozi wacitse imbere, ntabwo bizakora, icyuma na terefegitura ni ntabwo ari mubiganiro, nibigize ...Soma byinshi -
Ibiranga no guca imanza zangiritse
Bikunze kugaragara ko abatangiye benshi barimo guterera kuri résistance mugihe basana uruziga, kandi rugasenywa rukanasudwa. Mubyukuri, yarasanwe cyane. Mugihe usobanukiwe ibyangiritse biranga kurwanywa, ntugomba kumara umwanya munini. Kurwanya ni th ...Soma byinshi -
pcb muburyo bwubuhanga
1. Ikadiri yo hanze (impande zifatika) ya PCB jigsaw igomba gufata igishushanyo mbonera gifunze kugirango urebe ko jigsaw ya PCB itazahinduka nyuma yo gushyirwaho kuri fixture; 2. Ubugari bwa panel ya PCB ≤260mm (umurongo wa SIEMENS) cyangwa 00300mm (umurongo wa FUJI); niba gutanga byikora bisabwa, ubugari bwa PCB ubugari × uburebure ≤ ...Soma byinshi -
Kuki utera irangi ku kibaho cyumuzunguruko?
1. Irangi ryerekana ibimenyetso bitatu ni irihe? Ibintu bitatu birwanya amarangi ni formula idasanzwe yo gusiga irangi, ikoreshwa mukurinda imbaho zumuzunguruko nibikoresho bifitanye isano nisuri. Irangi ryerekana ibimenyetso bitatu rifite imbaraga zo guhangana nubushyuhe bwo hejuru kandi buke; ikora firime ikingira iboneye nyuma yo gukira, ifite ...Soma byinshi
