Ungawenza Kanjani I-PCB Design?

1. Thola ukuthi yimaphi amadivaysi ahlelekayo ebhodini.Amadivayisi asebhodini awawona wonke ahlelekayo ngaphakathi kwesistimu.Isibonelo, amadivaysi afanayo ngokuvamile awavunyelwe ukwenza kanjalo.Kumadivayisi ahlelekayo, ikhono lokuhlela le-ISP libalulekile ukuze kugcinwe ukuguquguquka kwedizayini.

2. Hlola imininingwane yohlelo kudivayisi ngayinye ukuze uthole ukuthi yimaphi amaphini adingekayo.Lolu lwazi lungatholwa kumkhiqizi wedivayisi noma lulandwe ku-inthanethi.Ngaphezu kwalokho, onjiniyela bohlelo lokusebenza banganikeza ukwesekwa kwedivayisi nokuklama futhi bayinsiza enhle.

3. Xhuma izikhonkwane zokuhlela ukuze usebenzise izikhonkwane ebhodini lokulawula.Qinisekisa ukuthi izikhonkwane ezihlelekayo zixhunywe kuzixhumi noma amaphoyinti okuhlola ebhodini kulo mklamo.Lokhu kuyadingeka kubahloli be-in-circuit (ICT) noma abahleli bezinhlelo be-ISP abasetshenziswa ekukhiqizeni.

4. Gwema izingxabano.Qinisekisa ukuthi amasiginali adingwa yi-ISP awaxhumekile kwezinye izingxenyekazi zekhompuyutha ezingangqubuzana nomklami.Bheka umthwalo womugqa.Kunamaphrosesa angakwazi ukushayela ama-diode okukhipha ukukhanya (ama-LED) ngokuqondile, nokho, abahleli bohlelo abaningi abakwazi ukwenza lokhu okwamanje.Uma okokufaka/okuphumayo kwabiwe, lokhu kungaba inkinga.Sicela unake isibali sikhathi sokuqapha noma usethe kabusha isignali generator.Uma isignali engahleliwe ithunyelwa isibali-sikhathi sokuqapha noma setha kabusha isignali generator, ucingo lungase luhlelwe ngokungalungile.

5. Thola ukuthi idivayisi ehlelekayo inikwa amandla kanjani phakathi nenqubo yokukhiqiza.Ibhodi eliqondiwe kumele linikezwe amandla ukuze lihlelwe ohlelweni.Kudingeka futhi sinqume lezi zindaba ezilandelayo.

(1) Imaphi amandla kagesi adingekayo?Kumodi yokuhlela, izingxenye ngokuvamile zidinga ububanzi be-voltage obuhlukile kunemodi evamile yokusebenza.Uma i-voltage iphakeme ngesikhathi sokuhlela, khona-ke kufanele kuqinisekiswe ukuthi le voltage ephakeme ngeke ibangele ukulimala kwezinye izingxenye.

(2) Eminye imishini kufanele iqinisekiswe emazingeni aphezulu naphansi ukuze kuqinisekiswe ukuthi idivayisi ihlelwe ngendlela efanele.Uma kunjalo, khona-ke ububanzi be-voltage kufanele bucaciswe.Uma i-generator yokusetha kabusha itholakala, hlola i-generator yokusetha kabusha kuqala, njengoba ingase izame ukusetha kabusha idivayisi lapho uhlola i-voltage ephansi.

(3) Uma lolu cingo ludinga i-voltage ye-VPP, nikeza amandla kagesi e-VPP ebhodini noma usebenzise ugesi ohlukile ukuze ulunike amandla ngesikhathi sokukhiqiza.Iphrosesa edinga amandla kagesi e-VPP izokwabelana ngale voltheji nemigqa yokufaka/yokukhiphayo yedijithali.Qiniseka ukuthi amanye amasekhethi axhunywe ku-VPP angasebenza ngama-voltage aphezulu.

(4) Ingabe ngidinga imonitha ukuze ngibone ukuthi i-voltage ingaphakathi kwezicaciso zedivayisi?Sicela wenze isiqiniseko sokuthi idivayisi yokuphepha iyasebenza ukuze ugcine lezi zinto zikagesi ngaphakathi kwebanga lokuphepha.

(6) Thola ukuthi hlobo luni lwemishini ezosetshenziselwa ukuhlela, kanye nokuklama.Phakathi nesigaba sokuhlola, uma ibhodi libekwe endaweni yokuhlola yokuhlela, khona-ke amaphinikhodi angaxhunywa ngombhede wokuphina.Enye indlela ukuthi uma udinga ukusebenzisa umhloli we-rack, futhi usebenzise uhlelo olukhethekile lokuhlola, kungcono ukusebenzisa isixhumi eceleni kwebhodi ukuxhuma, noma ukusebenzisa ikhebula ukuxhuma.

7. Woza nezinyathelo ezithile zokulandelela ulwazi lokusungula.Umkhuba wokwengeza idatha eqondene nokucushwa ngemuva komugqa usuvame kakhulu.Kudivayisi ehlelekayo ukusebenzisa isikhathi ngempumelelo, ingenziwa ibe idivayisi “ehlakaniphile”.Ukwengeza ulwazi oluhlobene nomkhiqizo emkhiqizweni, njengenombolo yomkhiqizo, ikheli le-MAC, noma idatha yokukhiqiza, kwenza umkhiqizo ube usizo kakhulu, unakekeleke kalula futhi uthuthukiswe, noma kube lula ukunikeza isevisi yesiqinisekiso, futhi kuvumela nomkhiqizi ukuthi aqoqe ulwazi oluwusizo ngaphezulu. impilo ewusizo yomkhiqizo.Imikhiqizo eminingi “ehlakaniphile” inaleli khono lokulandelela ngokungeza i-EEPROM elula nengabizi engahlelwa ngedatha evela kumugqa wokukhiqiza noma inkambu.

Umjikelezo oklanywe kahle ofanele umkhiqizo wokugcina ungaphinda ubeke umgoqo ekusetshenzisweni kwe-ISP ngesikhathi sokukhiqiza.Ngakho-ke, ibhodi lidinga ukuguqulwa ukuze lenze lifaneleke kangcono i-ISP emugqeni wokukhiqiza futhi ligcine seliphethe ibhodi elihle.

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Isikhathi sokuthumela: Apr-01-2022

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