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What To Know About 2 Layer PCB

OneuniquethingabouttheelectronicprojectisthattherearevarioustypesofPCBsyoucanchoosefrom.Choosinganappropriatelayerthatissuitableforaparticularprojectmayseemdaunting.However,togetyourworkdonewiththerightlayer,youmustknowthemostcommonlyusedPCBs.2layersPCBisoneofthemostwidelyusedlayersinPCBconstruction......

What Is Heavy Copper PCB？

AboutHeavyCopperPCBAheavycopperPCBisaboardthatusesupto20ouncesofthick,heavy-dutycopper.Thistypeofcircuitundergoesspecialetchingandplatingmethodslikedifferentialetchingandstepplating.Youcanalsocallita“thick”or“heavy”CopperPCB(copperweightsrangefrom4oz/ft2to20oz/ft2).Copperisagreatconductorforelectric......

What Are The Human Health Effects Of PCBs?

Polychlorinatedbiphenylsareagroupof209differentchemicalswhichshareacommonstructurebutvaryinthenumberofattachedchlorineatoms.Anestimated1.3millionpoundsofdifferenttypesofPCBsweredumpedintotheHudsonRiverbyGeneralElectricfrom1946until1977,whentheywerebanned.TheinternationaltreatyonPersistentOrganicPoll......

Understanding Manufacturing Tolerances on a PCB

TheTrackwidthsandisolationgapsaredefinedintheDRCparametersofyourCADsysteminalittleas0.001mm(1µm)steps.Thesearetakenbymanufacturertobethenominalvaluesandareusedtohelpsettheparametersforproduction.Thevaluesshouldbebasedona“RightFirstTimeDesignforManufacturing”principleandfunctionalityofthePCB.Trackwid......

The PCB Assembly Process: An Overview

SolderPaste:Ifyou'refollowingatraditionalPCBassemblyprocess,thefirststepistheapplicationofsolderpaste.NotethatthisisnotthecasewithTHT,butSMTdoesrequirepasteapplicationand/orprinting.ComponentPlacement:InthetraditionalPCBassemblyprocess,thenextstepistoplacethecomponentsontheboard.Thiscanbedon......

The Outstanding Beauty Of 4 Layer PCB Board

The4LayerPCBboardinlongpasthavebeenfamiliartomakersbut,theyneverhavepracticallyworkedwiththem.ThevastaccessibilityofCADpackagesandthecomingofPABprototypingfacilitiesallovertheworldhasmadefour-layerboardstobeaccessibletomakers.Let'slookatwhatfour-layerboardsare,howhelpfultheywillbetoyourNextp......

The Making Process Of PCBs

Thequestionofhowtoproduceprintedcircuitboardsathomehasbeenofconcerntoradioamateursallovertheworld,probablyfromtheverymomentoftheinventionofprintedcircuitboards.Afewyearsagothechoiceoftechnologieswasnotsogreat,today,thankstothedevelopmentofmoderntechnology,radioamateursareabletoquicklyandefficientlyp......

Single-Layer Versus Multi-layer PCB Boards

ThefirstthingtodobeforeyoufashionamicrochipistomakeadecisionifyouwillbeusingamultilayerPCBorasinglelayer.Thetwodesignscanbeseeninalldeviceswecomeincontactwithonadailybasis.Inordertochooseoneoutifthetwo,yourdeterminantwillbethekindofprojectorworkyouwanttodo.Ifyoudeviceiskindofcomplicatedinnature,them......

Significance of the 4-Layer PCB Board

Whatiftherewasawayyoucouldboostthefunctionalityofyourdeviceandimprovetheweightofyourdevice?Imaginethereiseasytransportationandmovementofyourdevicewithoutanyhassle.Introducingtoyouthenew4-layerPCBboards.Inthisarticle,Iwilltakeyouthroughwhatthe4-layerPCBboardentailsandyouwillbeconvincedtopartnerwithus......

Printed Circuit Board Design Issues

Printedcircuitboards(PCBs)arebyfarthemostcommonmethodofassemblingmodernelectroniccircuits.Theycompriseasandwichofoneormoreinsulatinglayersandoneormorecopperlayerswhichcontainthesignaltracesandthepowersandgrounds;thedesignofthelayoutofPCBscanbeasdemandingasthedesignoftheelectricalcircuit.Mostmodernsy......

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