Ukuma kweeNkonzo zoKwenziwa koMbane, kukunceda uphumeze ngokulula iimveliso zakho zombane kwiPCB & PCBA
Iindaba
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Ibhodi yesekethe eqhelekileyo GND kunye negobolondo GND ngokungathanga ngqo enye resistor kunye capacitor enye, ngoba?
Iqokobhe lenziwe ngesinyithi, kunye ne-screw hole phakathi, edityaniswe nomhlaba. Apha, nge-resistor ye-1M kunye ne-33 1nF capacitor ngokufanayo, edibene nomhlaba webhodi yesiphaluka, yintoni inzuzo yale nto? Ukuba iqokobhe alizinzanga okanye linombane omileyo, ukuba ...Funda ngokugqithisileyo -
Kutheni i-electrolytic capacitors iqhuma? Ilizwi lokuqonda!
1. I-Electrolytic capacitors I-electrolytic capacitors i-capacitors eyenziwe yi-oxidation layer kwi-electrode ngokusebenzisa isenzo se-electrolyte njenge-insulating layer, edla ngokuba nomthamo omkhulu. I-electrolyte lulwelo, imathiriyeli efana nejeli etyebileyo kwii-ion, kwaye uninzi lwe-electrolytic ...Funda ngokugqithisileyo -
Ukupheliswa okuneenkcukacha kwe-EMC kwezixhobo ezintathu: ii-capacitors/inductors/amaso kazibuthe
Ii-capacitors zokucoca, ii-inductors zendlela eqhelekileyo, kunye namaso azibuthe ngamanani aqhelekileyo kwiisekethe zoyilo ze-EMC, kwaye zizixhobo ezithathu ezinamandla zokuphelisa ukuphazamiseka kombane. Ngendima yaba bathathu kwisekethe, ndiyakholelwa ukuba zininzi iinjineli ezingaqondiyo, inqaku elivela kwi ...Funda ngokugqithisileyo -
Yintoni isikali sesithuthi se-MCU? Ukucofa-kanye ukufunda nokubhala
Intshayelelo yetshiphu yeklasi Itshiphu yolawulo ikakhulu ibhekisa kwi-MCU (iYunithi encinci yokulawula), oko kukuthi, i-microcontroller, eyaziwa ngokuba yi-chip eyodwa, kukunciphisa ubuninzi be-CPU kunye neenkcukacha ngokufanelekileyo, kunye nememori, ixesha, ukuguqulwa kwe-A / D. , iwotshi, I/O izibuko kunye nothotho lwecommuni...Funda ngokugqithisileyo -
Ngaba i-single-chip microcomputer iyakwazi ukuqhuba i-relay kunye nevalve ye-solenoid ngokuthe ngqo?
Nangona le ngxaki ingafanelanga ukukhankanywa kumhlophe wakudala we-elektroniki, kodwa kubahlobo abaqalayo be-microcontroller, baninzi kakhulu abantu ababuza lo mbuzo. Kuba ndingumqali, kufuneka ndikwazise ngokufutshane ukuba yintoni i-relay. I-relay yinto yokutshintsha, kwaye olu tshintsho lulawulwa ...Funda ngokugqithisileyo -
SMT + DIP iziphene zokuwelda eziqhelekileyo (2023 Essence), ufanele ukuba nazo!
Ukuwelda kwe-SMT kubangela 1. PCB pad design iziphene Kwinkqubo yoyilo lwe-PCB ethile, ngenxa yokuba isithuba sincinci, umngxuma unokudlalwa kuphela kwi-pad, kodwa i-solder paste ine-fluidity, enokuthi ingene emngxunyeni, ibangele i abs...Funda ngokugqithisileyo -
Uqhagamshelene unikezelo lwamandla olungalunganga olulungileyo kunye nomsi wesekethe engalunganga, njani ukunqanda le ntloni?
Iiprojekthi ezininzi zeenjineli ze-hardware zigqitywe kwibhodi yomngxuma, kodwa kukho into eyenzeka ngengozi yokudibanisa iitheminali ezilungileyo nezingalunganga zonikezelo lwamandla, nto leyo ekhokelela kumalungu amaninzi e-elektroniki avuthayo, kwaye ibhodi yonke itshatyalalisiwe, kwaye kufuneka ube welding ag...Funda ngokugqithisileyo -
Umgaqo-siseko wokufumanisa izixhobo ze-X-Ray kunye nentsimi yesicelo
Ukufumanisa i-X-Ray luhlobo lweteknoloji yokufumanisa, ingasetyenziselwa ukufumanisa isakhiwo sangaphakathi kunye nokuma kwezinto, sisixhobo esiluncedo kakhulu sokufumanisa. Iinkalo zesicelo ezibalulekileyo zezixhobo zokuvavanya i-X-Ray ziquka: imboni yokuvelisa i-electronic, ishishini lokuvelisa iimoto, i-aerospa...Funda ngokugqithisileyo -
Nyusa ulwazi! Iyenza njani itshiphu? Namhlanje ekugqibeleni ndiyaqonda
Ukusuka kwimbono yobuchwephesha, inkqubo yokuvelisa itshiphu inzima kakhulu kwaye iyadika. Nangona kunjalo, ukusuka kuluhlu olupheleleyo lwemizi-mveliso ye-IC, yahlulwe kakhulu yangamacandelo amane: uyilo lwe-IC → ukwenziwa kwe-IC → ukupakishwa → uvavanyo. Inkqubo yokuvelisa i-chip: 1. Uyilo lwe-chip I-chip ...Funda ngokugqithisileyo -
Uvavanyo lomgangatho weemveliso ze-elektroniki Ukuhlolwa kokuthembeka kwezixhobo ze-semiconductor
Ngophuhliso lwetekhnoloji ye-elektroniki, inani lokusetyenziswa kwamacandelo e-elektroniki kwisixhobo liyanda kancinci, kwaye ukuthembeka kwamacandelo e-elektroniki nako kubekwa phambili kwiimfuno eziphezulu neziphezulu. Amacandelo e-elektroniki asisiseko sezixhobo zombane kunye...Funda ngokugqithisileyo -
Zenziwa njani iitshiphusi? Inkcazo yenyathelo lenkqubo yenkqubo
Ukususela kwimbali yophuhliso lwe-chip, isikhokelo sophuhliso lwe-chip sisantya esiphezulu, ukuphindaphinda okuphezulu, ukusetyenziswa kwamandla aphantsi. Inkqubo yokwenziwa kweChip ikakhulu ibandakanya uyilo lwetshiphu, ukwenziwa kweetshiphu, ukwenziwa kokupakishwa, uvavanyo lweendleko kunye namanye amakhonkco, phakathi kwawo inkqubo yokwenziwa kwetshiphu...Funda ngokugqithisileyo -
Ukuthetha jikelele
Ngokuqhelekileyo, kunzima ukuphepha inani elincinci lokungaphumeleli kuphuhliso, ukuveliswa kunye nokusetyenziswa kwezixhobo ze-semiconductor. Ngokuphuculwa okuqhubekayo kweemfuno zomgangatho wemveliso, uhlalutyo lokungaphumeleli luba lubaluleke ngakumbi nangakumbi. Ngokuhlalutya i-spe...Funda ngokugqithisileyo
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