NOR As Universal Gate - Instructables

NOR gates are so-called "universal gates" that can be combined to form any other kind of logic gate. ... This is made by joining the inputs of a NOR gate. As a ... Introduction:NORAsUniversalGateBydhruvil_patelFollowMorebytheauthor:NORgatesareso-called"universalgates"thatcanbecombinedtoformanyotherkindoflogicgate. ANORgateislogicallyaninvertedORgate.Byitselfhasthefollowingtruthtable: TruthTableInputA InputB OutputQ              0      0       1              0      1       0              1      0        0               1      1       0 NORASNOT ThisismadebyjoiningtheinputsofaNORgate.AsaNORgateisequivalenttoanORgateleadingtoNOTgate,thisautomaticallyseestothe"OR"partoftheNORgate,eliminatingitfromconsiderationandleavingonlytheNOTpart. infigno.2NORASOR TheORgateissimplyaNORgatefollowedbyaNOTgate. fig3NORASAND AnANDgategivesa1outputwhenbothinputsare1;aNORgategivesa1outputonlywhenbothinputsare0.Therefore,anANDgateismadebyinvertingtheinputstoaNORgate. fig4NORASNAND ANANDgateismadeusinganANDgateinserieswithaNOTgate. fig5NORASXOR AnXORgateismadebyconnectingtheoutputof3NORgates(connectedasanANDgate)andtheoutputofaNORgatetotherespectiveinputsofaNORgate.Thisexpressesthelogicalfomula(AANDB)NOR(ANORB).ThisconstructionentailsapropagationdelaythreetimesthatofasingleNORgate. fig6NORASXNOR AnXNORgatecanbeconstructedfromfourNORgatesimplementingtheexpression"(ANORN)NOR(BNORN)whereN=ANORB".ThisconstructionhasapropagationdelaythreetimesthatofasingleNORgate,andusesmoregates. fig7 formoredetailspleaseseethevideo  invideohowthecurrentflowformgate... invideohowthecurrentflowformlowtohightrastionandhigtolowtransationTHANKYOUAttachmentsNORASNOT.aviDownloadNORASAND.aviDownloadAddTipAskQuestionCommentDownloadParticipatedintheElectronicsTipsandTricksViewContest BetheFirsttoShare Didyoumakethisproject?Shareitwithus!IMadeIt!RecommendationsPlugIt-OpenSourceSmartPlug byThomasHuyghebaert inGadgets 15 3.7K GiantCardboardKnifeSwitch byBrownDogGadgets inElectronics 3 454 BuildaSuper-sizedExpandableSevenSegmentDisplay byDIYMachines inElectronics 10 1.2K Color-ChangingPromDressWithMagicWand bykellechu inWearables 15 6.6K PetsChallengeStoneConcreteCementContestFruitsandVeggiesSpeedChallenge4Comments0LeonF16 4yearsago ReplyUpvoteverynice0FaizaYounas 6yearsago onIntroductionReplyUpvoteNicework.....itishelpful,0dhruvil_1 9yearsago onIntroductionReplyUpvoteInthisvideotheconceptistotallyclearofnorgateasuniversalgatethanksforgivemeideaandpleaseupdate"nand"gate 1 reply 0dhruvil_pateldhruvil_1 Reply 9yearsago onIntroductionReplyUpvoteiamupdatesortely....thanksPostComment