Kunzwisisa VCC, VEE, VDD, uye VSS muElectronics
Tsanangudzo yeMeta Ngatidzidze mutsauko uripo pakati peVCC, VEE, VDD, neVSS sekushandiswa kwemagetsi. Tichaongorora tsananguro dzadzo, dhizaini dhizaini, uye inoshanda mashandisiro muICs, amplifiers, uye microcontrollers. Nhanganyaya Masisitimu emagetsi emazuva ano haagone kuve nehupenyu kana tikaisa parutivi tekinoroji yekugovera magetsi. Iyo magetsi ndiyo musana wemagetsi ese emagetsi. Kunzwisisa mazwi anoshandiswa mumagetsi anoumba hwaro hwekugadzira mapurojekiti anoshanda. Matemu akaita seVCC, VEE, VDD, uye VSS akajairwa mumadhairekita emagetsi, zvinyorwa zvedhizaini, uye zvirongwa, uye vagadziri uye mainjiniya vanofanirwa kuwana pfungwa dzese zvakanaka. Aya ndiwo magadzirirwo emazita emagetsi uye akakosha mukuita kuti zvive nyore kunzwisisa magetsi emagetsi uye mapini anowanikwa muzvikamu zvemagetsi senge ICs, amplifiers, uye mamwe maseketi anoshanda. Ichi chinyorwa chinopa gwara rakazara kumatemu aya, zvazvinoreva, uye mabasa awo mudunhu. Neruzivo rwakadai, iwe
Maitiro ekuve nechokwadi chePCB Kudzora Kwemhando Inosangana neIndasitiri Maitiro
Kuve nechokwadi chekutonga kwemhando yePCB kwakakosha kuchengetedza kuvimbika kwechigadzirwa uye kusangana nezviyero zveindasitiri. Hunhu husina kunaka hunodzora kazhinji hunokonzera kukanganisa, kuderedzwa kwekuita, uye kukundikana kwechigadzirwa chinodhura. Kutevedzera zviyero zvakaita seIPC-6012 uye ISO 9001 kunoderedza njodzi nekusimudzira kusimba uye nekuona kuti kutevedzerwa. MaPCB emhando yepamusoro anounza kuita kwakaringana, kuderedza mitengo yekugadzira, uye kuvaka kuvimba kwevatengi. Kuedza kwakasimba uye maitiro ekuongorora, akasanganiswa nekuomerera kune aya zviyero, zvinogadzira hwaro hwekuenderana kwemhando uye kubudirira kwenguva refu. Key Takeaways Kunzwisisa PCB Hunhu Kudzora Kukosha kwePCB Hunhu Kudzora PCB kudzora mhando inoita basa rakakosha mukuona kuvimbika uye kushanda kwemidziyo yemagetsi. Vagadziri vanovavarira kugadzira mabhodhi anovimbika uye anoshanda zvizere. Iyi nzira inosanganisira kuona uye kugadzirisa zvingangoitika pakutanga mukugadzirwa. Nokuita kudaro, vanoderedza kukanganisa uye vanovandudza kuvimbika kwese kwemaitiro ekugadzira. Matanho anobudirira ekudzora emhando yepamusoro anowedzerawo kugutsikana kwevatengi ne
Kunzwisisa PCB Copy uye Reverse Injiniya Nzira
Yakadhindwa Circuit Board (PCB) kopi uye reverse engineering inoita basa rakakosha mumagetsi emazuva ano. Kopi yePCB inosanganisira kudzokorora dhizaini yebhodhi iripo kuti igadzire kushanda kwakafanana. Reverse engineering, kune rumwe rutivi, inoparadzanisa PCB kuti inzwisise chimiro uye kushanda kwayo. Idzi nzira dzakakosha pakugadzirisa zvinonetsa senge kutsiva zvinhu zvakasakara kana kugadzirisa matambudziko akaomarara. Semuenzaniso, mainjiniya akadzosera kumashure PCB yakakosha kukambani yemagetsi yeFlorida, kudzoreredza mashandiro mushure mekuvharwa. Pasi rose, PCB reverse engineering yave musimboti wekuvandudza, kunyanya munzvimbo dzakaita seChina, kwainotyaira kutsvagisa nekusimudzira. Key Takeaways Chii chinonzi PCB Copy uye Reverse Injiniya? PCB Copy: Tsanangudzo uye Chinangwa PCB kopi inosanganisira kudzokorora iripo yakadhindwa redunhu bhodhi uchishandisa hunyanzvi nzira. Iyi nzira inoita kuti bhodhi rakadzokororwa rifanane nepakutanga mukushanda uye dhizaini. Unogona kushandisa PCB kopi kutsiva zvinhu zvechinyakare kana kugadzira backups yeakakosha masisitimu.
Maitiro ekugadzira Flexible PCB Stack-up yeOptimal Performance
Kugadzira inochinjika PCB stack-up inoda kutarisisa kusarudzwa kwezvinhu, dhizaini dhizaini, uye dhizaini matambudziko. Iwe unofanirwa kuenzanisa kuita, kuvimbika, uye mutengo-kubudirira kuti uwane yakakwana mhedzisiro. Flexible PCBs inopa yakasarudzika mabhenefiti, senge yakaderedzwa kushandiswa kwezvinhu uye compact dhizaini, izvo zvinoita kuti ive yakanaka kune zvemazuva ano zvemagetsi. Semuenzaniso, kushandisa akareruka flex layer stacks ane mashoma emhangura akaturikidzana anogona kudzikisa zvinhu uye mutengo wekugadzirisa uchiramba uchichinjika. Pamusoro pezvo, mashandiro epanelization anoderedza tsvina uye anowedzera mari yekuchengetedza. Mari-Kuchengetedza Matanho muFlexible PCB Dhizaini Yekubatsira Inoshanda flex panelization Inoderedza huwandu hwemitengo yekugadzira nekugadzirisa nzvimbo yepaneru. Nekubatanidza zvinobatanidza zvakananga pane substrate, unogona kuwedzera kudzikisa mutengo wezvinhu uye kurerutsa kusangana. Aya mafungidziro anoita kuti dhizaini yako irambe ichishanda uye ine hupfumi. Key Takeaways Kunzwisisa Flexible PCB Stack-up Chii chinonzi Flexible PCB Stack-up? Iyo inochinjika PCB stack-up inoreva kurongeka kwematanho akawanda mune inochinjika yakadhindwa dunhu.
Nei Rogers PCB Inomira Kunze Kwepamusoro-Frequency Application
Paunenge uchishanda neakakwira-frequency application, iwe unoda zvinhu zvinounza huchokwadi uye kuvimbika. Rogers PCB inomira pachena nekuti inopa chiratidzo chepamusoro kuvimbika, kuve nechokwadi masaini akajeka uye asina kukanganiswa kunyangwe nekumhanya kwakanyanya. Kurasikirwa kwayo kwakaderera dielectric kunoderedza kupera kwemagetsi, zvichiita kuti ive yakakwana kune RF uye microwave masisitimu. Iwe zvakare unobatsirwa kubva kune yakagadziridzwa yekudziya manejimendi, sezvo Rogers zvinhu zvinobvisa kupisa zvinobudirira, kudzivirira maseketi kubva mukupisa kwekupisa. Pamusoro pezvo, maPCB aya anoramba hunyoro uye kushatiswa kwezvinhu, zvichiita kuti zvigare munzvimbo dzakanyanyisa. Nezvimiro izvi, Rogers PCB inova nechokwadi chekushanda kwakafanana mukuda maapplication. Key Point Chii chinonzi Rogers PCB? Rogers PCB ndeyepamusoro-inoshanda redunhu bhodhi zvinhu zvakagadzirirwa kusangana nezvinodiwa zvemhando yepamusoro zvemagetsi masisitimu. Kusiyana nemaPCB echinyakare, inoshandisa hunyanzvi zvinhu zvinounza epamusoro magetsi uye ekupisa zvivakwa, zvichiita kuti ive yakakodzera kune yakakwira-frequency application. Material Composition Rogers PCB zvinhu, senge RO4000 uye RO3000 akatevedzana, anomira pachena nekuda kwavo.
Resistor Color Code Guide kune Vanotanga
Kudzidza kudhirodha kodhi yemuvara inogona kuita seyakaoma pakutanga, asi zviri nyore kupfuura zvaunofunga. Tanga nekuziva mabhendi kubva kumucheto padyo nekutanga. Chenjerera njodzi dzinowanzoitika sekuvhiringa mavara akafanana kana kuverenga mabhendi kumashure. Kuvheneka kwakanaka uye kudzidzira kunoita mutsauko wese! Key Takeaways Nheyo dzekutanga dzeResistor Ruvara Code Chii chinonzi Resistor? A resistor chikamu chidiki asi chakakosha chemagetsi. Inoderedza kuyerera kwemagetsi munharaunda. Kunonoka uku kunonzi kuramba, kuyerwa neohms (Ω). Chikwata ichi chinotumidzwa zita raGeorg Ohm, musayendisiti wekuGermany. Hukuru hunonyorwa se kilo-ohms (kΩ) kana mega-ohms (MΩ). Semuenzaniso, 1 kΩ yakaenzana ne1,000 ohms, uye 1 MΩ yakaenzana ne1,000,000 ohms. Sei kuramba kwakakosha? Inodzora kuti ikawanda sei magetsi inofamba mudunhu. Kana iwe ukapeta kaviri voltage, ikozvino zvakare inopetwa kaviri.
Chii chinonzi 10k Resistor uye Mashandiro Acho
Chii chinonzi 10k Resistor? A 10k resistor chinhu chemagetsi chine kukosha kwekupikisa kwe10,000 ohms. Inogadzirisa kuyerera kwemagetsi emagetsi munharaunda, kuve nechokwadi kuti zvikamu zvinoshanda zvakachengeteka uye zvinobudirira. Iyo "10k" inoreva kukosha kwayo kwekupokana, kuyerwa neohms (Ω), inova chiyero chechikamu mumagetsi. Resistors seizvi anoita basa rakakosha mukudzora ikozvino uye voltage, zvichiita kuti zvive zvakakosha mumasekete akareruka uye akaomarara. Basa reResistors muElectroniki Circuits Resistors ndiwo musana wemaseketi emagetsi. Ivo vanogadzirisa zvazvino, kupatsanura voltage, uye kudzivirira zvinhu zvinosiririsa kubva mukukuvadzwa. Semuenzaniso, resistor inogona kudzikamisa ikozvino kuyerera kune LED, ichidzivirira kubva pakupisa. Resistors zvakare inobatsira kugadzira maseketi enguva, kusefa zvisingadiwe frequency, uye kuenzanisa iyo impedance pakati pezvikamu zvakasiyana zvedunhu. Pasina resistors, masekete aizoshaya kugadzikana uye nemazvo. Iyo 10k resistor, kunyanya, ndeye
Wonderful PCB Inobata Musangano Wepagore: Kufunga nezveZvakabudirira uye Kuisa Zvinangwa Zvitsva zveramangwana.
Wonderful PCB, inotungamira kugadzira maPCB uye maPCB anochinjika, nguva pfupi yadarika yakaita musangano wayo wepagore waitarisirwa zvakanyanya, ichiunza pamwe chete hutungamiriri hwekambani, vashandi, uye vane chekuita. Chiitiko ichi chaive mukana wekufungisisa nezvekubudirira kwekambani mugore rapfuura, kubvuma kushanda nesimba kwechikwata, uye kumisa zvinangwa zvegore rinouya. Kupemberera Kubudirira Musangano uyu wakatanga nekuongorora kwezvakabudirira zvikuru zvekambani, zvinosanganisira kukura kunocherechedzwa kwehuwandu hwekugadzira, kudyidzana kwakabudirira nevatengi vepasi rose, uye nekuwedzera kwesevhisi mukuchinjika PCB kugadzira uye kusangana. Wonderful PCB yave shamwari yakavimbika yemakambani pasi rese, kuendesa zvigadzirwa zvemhando yepamusoro uye mhinduro nyowani mukugadzira zvemagetsi. Kuziva Mipiro Yakatanhamara Panguva yemusangano, kambani yakazivawo vashandi vakati wandei nekuda kwemipiro yavo yakatanhamara. Mibairo yakakosha yakapihwa kune vanhu vakaratidza hutungamiriri hunoshamisa, kuzvipira, uye kushanda kwechikwata gore rese. Aya maziviro anoratidza kukosha kwenhengo yega yega yechikwata
Iyo Yakakwana Nhungamiro Yemagetsi Dhizaini masevhisi uye Dhizaini Maitiro
1. Chii chinonzi Electronics Design Services, uye Chii chinonzi Electronics Design Services Process? Electronics dhizaini masevhisi anoreva dhizaini, kuyedza, uye kugadzira zvigadzirwa zvemagetsi senge IoT zvishandiso, maindasitiri ekutonga, uye zvekurapa zvekushandisa. Kuita uku kunosanganisira kushandura pfungwa uye pfungwa kuita zvigadzirwa zvakagadzirira musika, izvo zvinoda hunyanzvi muinjiniya yemagetsi, dhizaini yekugadzira, uye kuvandudza software. Aya masevhisi anotora kutenderera kwese kwekusimudzira-kubva pakufunga kwekutanga pfungwa kusvika kune yekupedzisira chigadzirwa mumusika. Magadzirirwo emagetsi anowanzo sanganisira matanho anotevera: 2. Iyo Electronics Dhizaini Magadzirirwo Magadzirirwo emagetsi anowanzo sanganisira zvinotevera matanho: 3. Sei Outsource Electronic Design Projects? Outsourcing magetsi ekugadzira mapurojekiti anopa zvikomborero zvakati: 4. Electronics Chigadzirwa Chigadzirwa Matanho Anokosha Matanho anokosha emagetsi ekugadzirwa kwezvigadzirwa zvemagetsi anosanganisira: 5. Nzira yeKusarudza Injiniya Yemagetsi Pakusarudza injini yekugadzira magetsi, funga zvinotevera: 6. Electronics Product Design uye
Zororo reGore Idzva reChinese 2025
Ndokumbirawo muziviswe izvo Wonderful PCB ichavharwa yezororo reChinese Idzva kubva muna Ndira 23 kusvika Kukadzi 4. Munguva iyi, hofisi yedu uye zvigadzirwa zvekugadzira zvichange zvisipo kwenguva pfupi. Tinokumbira ruregerero nekukanganisika kungakonzeresa uye tinotenda kunzwisisa kwako. Boka redu richapindura kune chero kubvunza uye kutangazve kushanda nguva dzose mushure meFebruary 4. Tinokutendai nekuramba muchitsigira, uye tinokushuvirai gore Idzva rinobudirira uye rinofadza! Kwaziwai, The Wonderful PCB chikwata
Kukosha kweMako Mapoinzi muPCB Dhizaini yeSMT
Mako mapoinzi, anozivikanwawo semaoptical mamaki kana mareferenzi mapoinzi, akakosha pamusangano wechikamu muPCB, kunyanya mumamiriro ePCBA (Printed Circuit Board Assembly) kumichina yekuisa otomatiki. Sarudzo uye kuiswa kweMako mapoinzi inobata zvakananga kushanda kweiyo otomatiki pick-ne-nzvimbo muchina, saka zvakakosha kuti unyatso gadzira aya mapoinzi nenzvimbo dzawo mukati mebhodhi. Mark Point Dhizaini Single-Sided PCB Mako Mapoinzi Kana uchigadzira PCB, Mako mapoinzi anofanirwa kuwedzerwa padivi rinozogarwa nezvikamu. Pamusangano wemativi maviri, Mako mapoinzi anofanirwa kuwedzerwa pamativi ese. Kazhinji, Mako mapoinzi anoiswa pamakona mana ePCB, achive nechokwadi chekuti zvinzvimbo zvine asymmetrical kudzivirira kushandiswa zvisirizvo. Kana nzvimbo ishoma, anokwana matatu Mako mapoinzi anofanirwa kuwedzerwa, uye kana iyo dhizaini yakanyanya kusimba, anokwana maviri Mako mapoinzi anofanirwa kuiswa diagonally kubva kune imwe neimwe.
Kukosha kweChikamu Chimiro Pedyo nePCB Edges muPCBA
Kuiswa kwakakodzera kwezvinhu zvemagetsi paPCB (Yakadhindwa Circuit Board) chinhu chakakosha mukudzikisa hurema hwekutengesa. Kurongeka kwakanyatsorongwa kunoita basa rinokosha muhutano hwese hwegungano. Paunenge uchigadzira marongero, zvikamu zvinofanirwa kuiswa munzvimbo dzine kushoma kukotama uye kushushikana kwemukati, uye kugovera kwavo kunofanirwa kuve kwakafanana sezvinobvira. Izvi zvinonyanya kukosha kune zvikamu zvine high thermal conductivity, apo maPCB makuru anofanirwa kudziviswa kuderedza kuwedzera uye kuputika. Yakashata dhizaini dhizaini inogona kukanganisa zvese kutengesa uye kugadzikana kwePCB. Muzviitiko zvakawanda, vagadziri, mukuedza kuwedzera kushandiswa kwenzvimbo iripo, vanogona kuisa zvikamu zviri pedyo sezvinobvira kumapendero ebhodhi. Iyi tsika, zvisinei, inogona kupa matambudziko makuru mukugadzira uye PCBA kusangana. Mune zvimwe zviitiko, zvinogona kutungamirira kumatambudziko panguva ye soldering kana gungano. Njodzi dzeKuisa Zvikamu Pedyo
PCB stack-up Kuronga uye Kugadzirisa
Imwe yedzakanyanya kutarisisa muPCB dhizaini kuona kuti mangani matutu enzira, ndege dzepasi, uye ndege dzemagetsi dzinodiwa kuzadzisa zvinodiwa nedunhu. Iyo stack-up dhizaini yePCB inowanzo kanganisa, ichitora akasiyana zvinhu mukufunga. Pazasi pane misimboti yakakosha yePCB stack-up dhizaini. stack-up Planning Outer Layers ine GND nePWR: Aya maturu anonyanya kushandiswa pakuita nzira nekupfupisa maronda. Kune HDI (High-Density Interconnect) maapplication, iyo yechipiri layer inowanzova chiratidzo chechiratidzo chinoshandiswa pakutsvaga nzira pakati peiyo yakanaka-pitch BGA zvikamu. Mune iyi HDI application, vagadziri vanowanzo shandisa laser drilling yekudzora-yakadzika kudhiraivha kuti iwane yechipiri layer. Bancing Layers: Ese akaturikidzana anofanirwa kuve neakaenzana layer stack-up kubva kuPCB yepakati mutsara kudzikisa kana kubvisa warping. Rudzi uye ukobvu hwe prepreg (pre-impregnated material) inofanira kutariswa isati yatanga CAD marongerwo. Kufunga Kwekugadzira: Ndizvo
PCB Shape Nesting Mienzaniso yePCB Gungano
PaPCB nesting, mainjiniya vanojairana nemitemo yakakosha, senge yakapatsanurwa kana isina-spaced desting, vachishandisa V-CUT kana maburi echitambi ekubatanidza, kuwedzera mapeto, maburi ekumisa, uye mapoinzi. Zvisinei, PCB inouya mumhando dzakasiyana-siyana, uye kungotevera mitemo iyi yakakosha hakuna kukwana. Izvo zvakakosha kuti unzwisise maitiro ekugadzira zvakadzama kuti uve nechokwadi chekugara zvakanaka, izvo zvichabatsira kudzivirira nyaya dzinogona kuita kuti PCB isagadzirike kana kukonzeresa zvimedu zvekugadzira. Mienzaniso inotevera inosimbisa akasiyana PCB chimiro nesting makesi ezvinangwa zvekudzidzisa. CNC + V-CUT Nesting Uchishandisa Milling + V-CUT Nesting Method: Muchiitiko ichi, dendere rinoitwa pasina spacing pamusoro, pasi, kuruboshwe, uye kurudyi kumucheto. Kana chimiro chekunze chePCB chiine matinji asina kurongeka, matendere asina kuganhurana anotadza kushanda. Izvi zvinodaro nekuti notchi diki, idiki pane radius yechigayo, haigone kugayiwa nemazvo, uye maburrs anogona kuumbwa mushure mekugaya.
PCB Pad Dhizaini Nyaya Dzinotsanangurwa
Unhu hwegungano reSMT (Surface Mount Technology) yakanangana nePCB padhi dhizaini, uye saizi reshiyo yemapadhi yakakosha. Kana iyo PCB pad dhizaini yakaringana, misalignment diki panguva yekuiswa inogona kugadziriswa panguva yereflow soldering process (inozivikanwa sekuzvigadzirisa kana kuzvigadzirisa). Kune rimwe divi, kana iyo PCB pad dhizaini isiriyo, kunyangwe kuiswa chaiko kunogona kukonzera kusarongeka kwechikamu, solder mabhiriji, uye kumwe kukanganiswa kwekutengesa mushure mekuyerera kwekutengesa. Basic Principles yePCB Pad Dhizaini Kubva pakuongororwa kweakasiyana echikamu solder majoini majoini, kuve nechokwadi chekuvimbika kwemajoini anotengeswa, iyo PCB pad dhizaini inofanirwa kutarisa pane zvinotevera zvinhu zvakakosha: Solderability Defects Inokonzerwa nePad Size Inconsistent Pad Sizes Mapedhi saizi anofanirwa kuenderana, uye kureba kwawo kunofanirwa kunge kuri mukati mechikamu chakakodzera. Mapadhi akapfupika kana akareba anogona kukonzera "guva" (kusimuka)
Nzira Yekunzvenga Pitfalls muPCB Hole uye Slot Dhizaini
Mukugadzirwa kwezvigadzirwa zvemagetsi, kubva pakugadzira schematic kusvika kuPCB marongerwo uye nzira, kukanganisa kwakasiyana-siyana kunogona kuitika nekuda kwekushaya ruzivo kana ruzivo, izvo zvinogona kukanganisa kufambira mberi uye, mumatambudziko akaoma, inoita kuti bhodhi redunhu rive risisashandiswe. Kuti tidzivise nyaya dzakadai, zvakakosha kuti tivandudze manzwisisiro edu enzvimbo iyi uye tidzivise zvikanganiso zvinowanzoitika. Ichi chinyorwa chichakurukura dzimwe nyaya dzekuchera panguva yePCB dhizaini kuti ikubatsire kudzivirira kudzokorora zvikanganiso zvakafanana. Kuchera kunogona kuiswa muzvikamu zvitatu: kuburikidza-gomba, gomba rebofu, uye gomba rakavigwa. Kuburikidza-makomba anosanganisira plated kuburikidza nemakomba (PTH), asiri akaputirwa kuburikidza nemakomba (NPTH), uye vias, izvo zvose vanoshumira kupa magetsi connectivity pakati akaturikidzana. Pasinei nerudzi, maburi anoshaikwa anogona kutungamira mukutadza kushanda zvakanaka, zvichiita kuti dhizaini yekudhirowa yakakosha. Dambudziko 1: Makomba Akaiswa Paiyo Yakashata Layer muAltium Dhizaini Dambudziko 2: Zero-Diamita Makomba muAltium Dhizaini Dambudziko 3:
Iwe Unonzwisisa Iwo Makuru Makuru PCB Nzira dzekuedza?
A PCB (Printed Circuit Board) chinhu chakakosha chemagetsi, chinowanzonzi sedunhu rakadhindwa kana rakadhindwa wiring board. Hunhu hwePCB hunonyanya kutarisisa mashandiro ezvikamu zvemagetsi, zvichiita kuti kuyedzwa kuve chikamu chakakosha chePCB kugadzira maitiro. Kuedza kunowanzo ratidza kukanganisa kushanda, sekuvhura, zvikabudura, uye zvimwe zvinhu zvisingaonekwe nyore. Kuti uve nechokwadi chekubudirira kwechero dhizaini yechigadzirwa, kutenderera kwakawanda kwekuyedzwa kunodiwa. Kuongororwa kwePCB kunobatsira kuderedza nyaya hombe, kuona zvikanganiso zvidiki, kuchengetedza nguva, uye kuderedza mitengo yese. Kuongororwa kwePCB kunonyanya kushandiswa kugadzirisa matambudziko anogona kuitika panguva yekugadzira uye yekupedzisira nhanho dzekugadzira. Aya maedzo anogona zvakare kuiswa kune prototypes kana madiki-scale magungano kuona zvingangoitika nenyaya nechigadzirwa chekupedzisira. Nzira dzekuyedza dzeBare PCB 1. AOI Testing (Automatic Optical Inspection) Midziyo yeAOI inoshandiswa zvakanyanya mumaindasitiri akasiyana siyana, kusanganisira kugadzira PCB, sesimbiso yakakosha yemhando.
8 Chengetedzo Distance Iyo Inofanirwa Kutariswa muPCB Dhizaini
Kune akawanda ekuchengetedza chinhambwe chekufunga muPCB dhizaini, kusanganisira kupatsanura pakati pematanho, kupatsanura hunhu, pad spacing, nezvimwe. Pano, tinoaisa mumapoka maviri: magetsi ane chekuita nekuchengetedza madaro uye asina-nemagetsi-ane hukama hwekuchengetedza madaro. 01 Magetsi-Anechekuita Nekuchengetedza Mafaro Kuteedzera-ku-Kutsvaga Nzvimbo Pakugona kugadzirisa kwevagadziri vePCB vemazuva ese, nhambwe yepakati pakati pezvitsva haifanirwe kuve isingasviki 0.075mm. Mutsara mudiki (minimum trace spacing) zvinoreva kanhambwe kadiki pakati pechironda nechimwe kana kuti pakati pechironda nepedhi. Kubva pakuona kwekugadzira, yakakura trace spacing iri nani. Kunyanya kukosha ndeye 0.127mm. Pad Hole Diameter uye Pad Width Kune vagadziri vePCB vakanyanya, kana padhi ikashandisa kuchera, iyo dhayamita yegomba haifanire kunge iri pasi pe0.2mm. Kana laser drilling ikashandiswa, iyo shoma gomba dhayamita haifanire kunge iri pasi pe0.1mm. Iyo gomba dhayamita kushivirira inogona kusiyana zvishoma zvichienderana nezvinhu, asi ndizvo
Kuvimbika Ongororo yeGomba Spacing muPCB Dhizaini
Kugadzirwa kwe-single-sided kana kaviri-sided PCBs kunowanzo sanganisira kuchera maburi asina-conductive kana conductive zvakananga mushure mekunge zvinhu zvachekwa, nepo mabhodhi-akawanda akadhirowa mushure mekuita lamination. Makomba akaiswa mumapoka zvichienderana nebasa rawo, kusanganisira makomba echikamu, maburi emidziyo, kuburikidza nemakomba (Vias), mapofu, nemakomba akavigwa (mapofu uye akavigwa makomba imhando yeburi). Kuchera kwakajairika kunoitwa uchishandisa michina yekuchera michina. Mukugadzira chaiko, kupatsanurwa pakati pemakomba kunowanzo kukanganisa maitiro ekugadzira uye kuvimbika kwechigadzirwa chekupedzisira. Hole Spacing Manufacturing Requirements: Via Holes (Conductive Holes): Pad Holes (PTH): Non-Plated Holes and Slots (NPTH): Kuvimbika Impact yeHole Spacing: Hole-to-Hole Spacing: Izvi zvinoreva chinhambwe kubva kumadziro emukati egomba kusvika kumadziro emukati erimwe, kwete mukati memadziro erimwe. Zvakakosha kusiyanisa pakati pezviyero izvi. Kana nzvimbo yegomba-to-gomba iri diki zvakanyanya, chii chinogona kuitika
PCB Manufacturability Dhizaini uye Nyaya Yekuongorora: Silkscreen, Outline, uye Panelization
PCB dhizaini idanho rakaomarara rinosanganisira zvakasiyana-siyana zvisingatarisirwe izvo zvinogona kukanganisa mhedzisiro yese. Kuve nechokwadi chekugadzirwa kwePCB yemhando yepamusoro nenguva-pasina kuwedzera nguva yekugadzira kana kuunza kudzoreredza kunodhura - dhizaini uye nyaya dzekutendeseka dzedunhu dzinofanirwa kuzivikanwa pakutanga kwekuita. Nekudaro, pane zvakawanda zvidiki zvidiki muPCB dhizaini izvo, kana zvikafuratirwa, zvinogona kukanganisa zvakanyanya kuita kwePCB uye kunyange kuona kubudirira kwechigadzirwa kana kutadza. Kuwedzera dhizaini yemhando uye mhando yechigadzirwa, ndeapi mamwe mashoko atinofanira kutarisa paari? Kuburikidza nechiitiko chinoshanda chekushanda nevatengi, isu takapfupikisa zvakakosha zvesilkscreen, chinyorwa, uye dhizaini dhizaini. Seyakanyanya kuvimbika multilayer PCB mugadziri, Wonderful PCB inyanzvi muPCB R&D nekugadzira, ichiunza kuvimbika kwepamusoro uye nekukurumidza-kutendeuka-kutendeuka prototyping zviitiko. Basa redu, "Mitengo Yakaderera uye Kuvandudza Kubudirira kweIndasitiri yeMagetsi," inoratidza kunzwisisa kwedu kuti dhizaini yekugadzira uye mutengo weinjiniya, nepo chikamu chidiki checheni yekugadzira, inogona kuve yakakosha.