1/2Pcs Universal Automobile Motorcycle Car Vibration Induction Adjustable Sensor Anti-Theft Alarm High Sensitivity Device Motorcycle Car Universal Vibration Induction Vibration Sensor High Sensitivity Alarm Anti-theft Device For Motorcycle Accessory Description: Thisproductusesavibrationsensingsystemconsistingofabuzzerandacontactspring,whichischaracterizedbyhighsensitivity,fastnessandhighperformance.Itiswidelyusedincaranti-theftandothersecurityproducts.Ithasbecomethefirstchoiceforlowcostandpracticaluseinmodernsecurity. Theinternalpiezoelectricceramicsheetandspringweightstructureareusedtodetectthevibrationsignal,andtheamplifiersignalisamplifiedbytheLM358andoutputcontrolsignals.Ithastheadvantagesoflowcost,highsensitivity,stableandreliableoperation,andlargeadjustablerangeofvibrationdetection.Ontheanti-theftsystemofsteamandmotorcyclecars,80%ofthevehiclealarmsusesuchsensors.ThesensorusesSMTchiptechnologyinside,andtheimportedcomponentsareassembled.Thesensorcanalsobecombinedwithsingle-chipmicrocomputer,wirelesstransmittermodule,wiredalarm,etc.Itisusedincombinationandhasawiderangeofuses. Parameter: Material:ABS+Electronics Outputcurrent:100mA(maximumloadcurrent) Sensitivity:-105dB Quiescentcurrent:6mA Ratedworkingvoltage:12V Minimumoperatingvoltage:>5V Triggerpolenumber:unipolartriggeroutput Interfacemode:XH2.54or2510threewireinterfaces(interfacesocketis2.543Pcommonmodels Triggermode:negativetriggertogroundorpositive12Vtrigger Workingvoltage:DC10V-16V Sensitivity:thetwistcanbedebugged Indicationmode:LEDlightredlightindication Description: 1.Thebluelineisthesignaloutputoutputbythe358opamp.Ifthesignalisnotvibrated,itishigh(theIOportshouldbepulledup),andifthesignalisvibrated,itislow(signaltoground). 2.Redlinepower:+12V 3.Theblacklineisthegroundline Notes: Iftheoutputisconnectedtothehighlevel,itneedstoaddaresistorof100ohmsorless.Ifyouwanttodrivethewirelesstransmittermodule,youcannotreplacetheresistor.Theredandblackwiresareconnectedtothepositiveandnegativepowerinputofthemodule.Thenumber(DCalarmhorn)ispreferablyanexternalrelaycontroltoavoidlargecurrentdamagetothesensorinternalcomponents(forreference). List: 1*1m/39.37inblacksheathedwire+anti-theftdevice 1*Instruction _x000D_