Xov xwm
-
SMT kev txawj ntse suav nrog cov cai muab tso rau hauv
Hauv kev tsim PCB, kev teeb tsa ntawm cov khoom siv yog ib qho tseem ceeb txuas. Rau ntau PCB engineers, yuav ua li cas nteg tawm cov khoom tsim nyog thiab ua tau zoo muaj nws tus kheej cov qauv. Peb tau sau cov kev txawj layout, kwv yees li hauv qab no 10 Cov txheej txheem ntawm cov khoom siv hluav taws xob yuav tsum ua raws li ...Nyeem ntxiv -
Lub luag hauj lwm dab tsi ua cov "pads tshwj xeeb" ntawm PCB ua si?
1. Plum blossom ncoo. 1: Lub qhov kho yuav tsum tsis yog-metallized. Thaum lub sij hawm yoj soldering, yog hais tias lub qhov kho yog ib tug metalized qhov, tin yuav thaiv lub qhov thaum lub sij hawm reflow soldering. 2. Kho mounting qhov li quincunx pads feem ntau yog siv rau mounting qhov GND network, vim hais tias feem ntau ...Nyeem ntxiv -
Vim li cas PCB tsim feem ntau tswj 50 ohm impedance?
Nyob rau hauv tus txheej txheem ntawm PCB tsim, ua ntej routing, peb feem ntau stack cov khoom peb xav tsim, thiab xam cov impedance raws li thickness, substrate, tus naj npawb ntawm txheej thiab lwm yam ntaub ntawv. Tom qab kev suav, cov ntsiab lus hauv qab no feem ntau tuaj yeem tau txais. Raws li tuaj yeem pom ...Nyeem ntxiv -
Yuav ua li cas rov qab daim duab schematic ntawm PCB daim ntawv board
PCB daim ntawv theej board, kev lag luam feem ntau hu ua Circuit board luam board, circuit board clone, circuit board copy, PCB clone, PCB thim rov qab tsim los yog PCB rov qab tsim. Ntawd yog, ntawm qhov chaw uas muaj cov khoom siv lub cev ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, rov qab tsom xam ntawm ...Nyeem ntxiv -
Kev tshuaj xyuas peb lub ntsiab yog vim li cas rau PCB tsis lees paub
PCB tooj liab hlau poob tawm (tseem hu ua dumping tooj liab). PCB cov chaw tsim khoom txhua tus hais tias nws yog qhov teeb meem laminate thiab xav kom lawv cov chaw tsim khoom lag luam kom poob qis. 1. Cov ntawv ci tooj liab yog over-etched. Lub electrolytic tooj liab ntawv ci siv nyob rau hauv kev ua lag luam feem ntau singl ...Nyeem ntxiv -
PCB cov ntsiab lus thiab cov ntsiab lus: DIP thiab SIP
Dual in-line package (DIP) Dual-in-line package (DIP-dual-in-line package), ib daim ntawv pob ntawm cov khoom. Ob kab ntawm cov hlau lead txuas mus rau sab ntawm lub cuab yeej thiab nyob rau ntawm txoj cai kaum rau lub dav hlau sib npaug rau lub cev ntawm cov khoom. Lub nti siv txoj kev ntim khoom no muaj ob kab ntawm tus pins, w ...Nyeem ntxiv -
Wearable ntaus ntawv yuav tsum tau rau cov ntaub ntawv PCB
Vim qhov me me thiab qhov loj me, yuav luag tsis muaj cov qauv luam tawm Circuit Board uas twb muaj lawm rau kev lag luam IoT loj hlob tuaj. Ua ntej cov qauv no tawm los, peb yuav tsum tso siab rau cov kev paub thiab kev tsim khoom uas tau kawm hauv pawg thawj coj-theem kev txhim kho thiab xav txog yuav ua li cas siv lawv rau koj ...Nyeem ntxiv -
6 lub tswv yim qhia koj xaiv PCB Cheebtsam
1. Siv txoj hauv kev zoo hauv av (Source: Electronic Enthusiast Network) xyuas kom meej tias tus qauv tsim muaj peev xwm bypass capacitors txaus thiab cov dav hlau hauv av. Thaum siv ib qho kev sib xyaw ua ke, nco ntsoov siv lub su...Nyeem ntxiv -
Kub, nyiaj thiab tooj liab nyob rau hauv lub nrov science PCB board
Printed Circuit Board (PCB) yog cov khoom siv hluav taws xob yooj yim siv dav hauv ntau yam khoom siv hluav taws xob thiab lwm yam khoom siv. PCB qee zaum hu ua PWB (Printed Wire Board). Nws tau siv ntau dua hauv Hong Kong thiab Nyiv ua ntej, tab sis tam sim no nws tsawg dua (qhov tseeb, PCB thiab PWB txawv). Hauv Western lub teb chaws thiab ...Nyeem ntxiv -
Kev puas tsuaj ntawm laser coding ntawm PCB
Laser npav tshuab yog ib qho ntawm cov ntawv thov loj tshaj plaws ntawm kev ua laser. Laser npav yog ib txoj kev kos npe uas siv lub zog ceev ceev laser hauv zos irradiate lub workpiece kom vaporize cov khoom nto los yog ua rau cov tshuaj tiv thaiv hloov xim, yog li tawm hauv permane ...Nyeem ntxiv -
6 lub tswv yim kom tsis txhob muaj teeb meem electromagnetic hauv PCB tsim
Hauv PCB tsim, electromagnetic compatibility (EMC) thiab cuam tshuam txog electromagnetic cuam tshuam (EMI) yeej ib txwm yog ob qho teeb meem loj uas tau ua rau cov engineers ua rau mob taub hau, tshwj xeeb tshaj yog nyob rau hauv niaj hnub Circuit Court board tsim thiab cov khoom ntim yog shrinking, thiab OEMs xav tau ntau dua-ceev syste. .Nyeem ntxiv -
Muaj xya lub tswv yim rau LED hloov fais fab mov PCB board tsim
Hauv kev tsim cov khoom siv hluav taws xob hloov hluav taws xob, yog tias lub rooj tsav xwm PCB tsis tsim kom zoo, nws yuav cuam tshuam cov hluav taws xob ntau dhau. PCB board tsim nrog ruaj khov fais fab kev ua hauj lwm tam sim no summarizes xya tricks: los ntawm kev tsom xam ntawm cov teeb meem xav tau kev saib xyuas nyob rau hauv txhua kauj ruam, lub PC ...Nyeem ntxiv
