Labarai
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SMT basira 丨 ka'idojin jeri bangaren
A cikin ƙirar PCB, shimfidar abubuwan da aka haɗa shine ɗayan mahimman hanyoyin haɗin gwiwa. Ga injiniyoyin PCB da yawa, yadda ake fitar da abubuwan da aka gyara cikin hankali da inganci yana da nasa tsarin ma'auni. Mun taƙaita dabarun shimfidawa, kusan waɗannan 10 Tsarin abubuwan haɗin lantarki yana buƙatar bi...Kara karantawa -
Wace rawa waɗancan “pads na musamman” akan PCB suke takawa?
1. Plum flower pad. 1: Ramin gyarawa yana buƙatar ba ƙarfe ba. Lokacin saida igiyar ruwa, idan mai gyara ramin rami ne mai ƙarfe, kwano zai toshe ramin yayin siyarwar sake kwarara. 2. Gyara ramukan hawa kamar yadda ake amfani da pads quincunx don hawan ramin GND cibiyar sadarwa, saboda gabaɗaya ...Kara karantawa -
Me yasa ƙirar PCB gabaɗaya ke sarrafa 50 ohm impedance?
A cikin aiwatar da ƙirar PCB, kafin a turawa, gabaɗaya muna tara abubuwan da muke son ƙira, kuma muna ƙididdige abubuwan da suka faru dangane da kauri, ƙasa, adadin yadudduka da sauran bayanai. Bayan lissafin, ana iya samun abun ciki gabaɗaya. Kamar yadda ake iya gani...Kara karantawa -
Yadda za a juyar da zane-zane na allon kwafin PCB
PCB kwafin hukumar, da masana'antu ne sau da yawa ake magana a kai a matsayin kewaye hukumar kwafin jirgin, kewaye hukumar clone, kewaye hukumar kwafin, PCB clone, PCB baya zane ko PCB baya ci gaba. Wato a kan cewa akwai abubuwa na zahiri na samfuran lantarki da allunan kewayawa, binciken baya na ...Kara karantawa -
Binciken manyan dalilai guda uku na kin PCB
Wayar tagulla ta PCB tana faɗuwa (wanda kuma aka fi sani da zubar jan karfe). Masana'antun PCB duk sun ce matsala ce ta laminate kuma tana buƙatar masana'antar samar da su don ɗaukar mummunan asara. 1. Bakin jan karfe ya yi yawa. The electrolytic jan karfe foil da ake amfani da shi a kasuwa gabaɗaya singl ...Kara karantawa -
PCB sharuddan masana'antu da ma'anoni: DIP da SIP
Fakitin layi-biyu (DIP) Kunshin layi-biyu (DIP-kunshin layi-dual-in-line), nau'in fakitin abubuwan da aka gyara. Layuka biyu na jagora sun shimfiɗa daga gefen na'urar kuma suna kan kusurwoyi masu ma'ana zuwa jirgin sama daidai da jikin ɓangaren. Guntu da ke ɗaukar wannan hanyar marufi yana da layuka biyu na fil, w...Kara karantawa -
Abubuwan buƙatun na'urar da za a iya sawa don kayan PCB
Saboda ƙaramin girman da girman, kusan babu ƙa'idodin hukumar da'ira da aka buga don haɓakar kasuwar IoT mai lalacewa. Kafin waɗannan ƙa'idodin su fito, dole ne mu dogara da ilimin da ƙwarewar masana'antu da aka koya a cikin ci gaban matakin hukumar da tunanin yadda za mu yi amfani da su a gare ku ...Kara karantawa -
Hanyoyi 6 don koya muku zaɓar abubuwan PCB
1. Yi amfani da hanyar ƙasa mai kyau (Source: Electronic Enthusiast Network) Tabbatar cewa ƙirar tana da isassun isassun capacitors da jiragen ƙasa. Lokacin amfani da hadedde da'ira, tabbatar da amfani da su...Kara karantawa -
Zinariya, azurfa da tagulla a cikin mashahurin kwamitin PCB na kimiyya
Printed Circuit Board (PCB) shine ainihin kayan lantarki da ake amfani da su a cikin kayan lantarki daban-daban da masu alaƙa. Wani lokaci ana kiran PCB PWB (Printed Wire Board). A da yana da yawa a Hong Kong da Japan, amma yanzu ya ragu (a zahiri, PCB da PWB sun bambanta). A kasashen yamma da...Kara karantawa -
Binciken ɓarna na lambar laser akan PCB
Fasahar alamar Laser shine ɗayan manyan wuraren aikace-aikacen sarrafa Laser. Alamar Laser wata hanya ce ta yin alama wacce ke amfani da Laser mai ƙarfi mai ƙarfi don ba da haske a cikin gida don yaɗa kayan da ke saman ko haifar da halayen sinadarai don canza launi, ta haka yana barin dindindin…Kara karantawa -
Hanyoyi 6 don guje wa matsalolin lantarki a ƙirar PCB
A cikin ƙirar PCB, daidaitawar wutar lantarki (EMC) da katsalandan da ke da alaƙa (EMI) sun kasance manyan matsaloli biyu koyaushe waɗanda suka haifar da injiniyoyi zuwa ciwon kai, musamman a cikin ƙirar da'ira da marufi na yau da kullun suna raguwa, kuma OEMs suna buƙatar tsarin saurin sauri. .Kara karantawa -
Akwai dabaru guda bakwai don canza wutar lantarki ta PCB zane na LED
A cikin tsarin canza wutar lantarki, idan ba a tsara allon PCB yadda ya kamata ba, zai haskaka tsangwama na lantarki da yawa. Tsarin hukumar PCB tare da ingantaccen aikin samar da wutar lantarki yanzu ya taƙaita dabaru guda bakwai: ta hanyar nazarin abubuwan da ke buƙatar kulawa a kowane mataki, PC…Kara karantawa
