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FAQWhatisl293d?L293DICisadualH-bridgemotordriverIC.OneH-bridgeiscapabletodriveadcmotorinbidirectional.L293DICisacurrentenhancingICastheoutputfromthesensorisnotabletodrivemotorsitselfsoL293Disusedforthispurpose.Whichisbetterl293dvsl298n?L293DDriversOperatesat4.5Vto36VwhereasL298NcanbeOperatesatupto46V.Maximum600mACurrentcanbedrawnthroughbothchannelsofL293DwhereasL298NMotorDrivercandrawupto2Afrombothchannels.WhatistheuseofEnablepininl293d?L293DhasanenablefacilitywhichhelpsyouenabletheICoutputpins.Ifanenablepinissettologichigh,thenstateoftheinputsmatchthestateoftheoutputs.Ifyoupullthislow,thentheoutputswillbeturnedoffregardlessoftheinputstates.HowmanyDCmotorscanbecontrolledbyanICl293d?TheL293Disa16-pinMotorDriverICwhichcancontroluptotwoDCmotorssimultaneously,inanydirection.HowdoIconnectmyArduinotol293d?Connect5VtoEnable1,Vss,andVsontheL293D.Connectdigitaloutputpins(wereusing6and7)toinput1andinput2ontheL293D.ConnectyourArduinosGNDtobothGNDpinsonthesamesideoftheL293D.Finally,connectoutput1andoutput2oftheL293Dtoyourmotorpins.WhatisHbridgeinl293d?H-BridgeCircuit.AHbridgeisanelectroniccircuitthatallowsavoltagetobeappliedacrossaloadinanydirection.H-bridgecircuitsarefrequentlyusedinroboticsandmanyotherapplicationstoallowDCmotorstorunforwardbackward.WhatisthefunctionofHbridge?AnH-bridgeisanelectroniccircuitthatswitchesthepolarityofavoltageappliedtoaload.ThesecircuitsareoftenusedinroboticsandotherapplicationstoallowDCmotorstorunforwardsorbackwards.Whatisl293dmotordrivershield?L293DshieldisadriverboardbasedonL293IC,whichcandrive4DCmotorsand2stepperorServomotorsatthesametime.Eachchannelofthismodulehasthemaximumcurrentof1.2Aanddoesntworkifthevoltageismorethan25vorlessthan4.5v.HowdoIusethel293dmotordrivermodule?Connect5VtoEnable1,Vss,andVsontheL293D.Connectdigitaloutputpins(wereusing6and7)toinput1andinput2ontheL293D.ConnectyourArduinosGNDtobothGNDpinsonthesamesideoftheL293D.Whatisthedifferencebetweenl293dandl298n?L293isquadruplehalf-HdriverwhileL298isdualfull-Hdriver,i.e,inL293allfourinput-outputlinesareindependentwhileinL298,ahalfHdrivercannotbeusedindependently,onlyfullHdriverhastobeused....Hence,heatsinkisprovidedinL298.。

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