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AccelerometerBilly1contentAccelerometerprincipleMEMSAccelerometer(LIS331DLH)AccelerometerapplicationGyroscopeprincipleMEMSGyroscope(L3G4200DH)Gyroscopeapplication2AccelerometerprinciplemFamadtdvmdtvmdF//)(mFa/3AccelerometerprinciplemGg/4MEMSAccelerometerdSCvqCdaMEMSMicro-Electro-MechanicalSystems56LIS331DLHDescriptionTheLIS331DLHisanultralow-powerhighperformancethreeaxeslinearaccelerometerbelongingto“nano”familywithdigitalI2C/SPIserialinterfacestandardoutput.Features16bitdataoutput2independentprogrammableinterruptgeneratorsforfree-fallandmotiondetection.+-2g/+-4g/+-8gdynamicallyselectablefull-scalesSmartembeddedfunction10000ghighshocksurvivability7ISS331DL8LIS331DLH9LIS331DLH10LIS331DLH11LIS331DLH12LIS331DLH13LIS331DLHRegister(128bytes8bit)ControlisbehaviorRetrieveaccelerationdataSelectoperationmode14LIS331DLH15LIS331DLHmeasurementI2CwaveformanddataWriteCommand[accel--fct]:measurepin4&616LIS331DLHmeasurementI2CwaveformanddataWriteCommand[accel--intr]:measurepin4&617AccelerometerapplicationFree-falldetectionMotionactivatedfunctionsGamingandvirtualrealityinputdeviceVibrationmonitoringandcompensation18Q&A19GyroscopeBilly20GyroscopeAgyroscopeisadeviceformeasuringormaintainingorientation,basedontheprinciplesofconservationofangularmomentum.vmrprL21MEMSGyroscopeCoriolisforce)(2vwmFc)(2vwac22MEMSGyroscope23MEMSGyroscope24L3G4200DHLow-powerthereaxesangularratesensorThreeselectablefullscales(+-250/+-500/+-2000dps)I2C/SPIdigitaloutputinterfaceSmartembeddedfunctions16bit-ratevaluedataoutput8-bittemperaturedataouput25L3G4200DH26L3G4200DH27L3G4200DH28L3G4200DH29L3G4200DH30L3G4200DHPin14PPFILTmaximumvoltagelevelisequaltoVdd.31L3G4200DH32L3G4200DH33L3G4200DH34L3G4200DHFivemodes(selectbyFIFO_MODEbitsinregister)BypassmodeFIFOmodeStreammodeBypass-to-StreammodeStream-to-FIFOmode35BypassmodeOnlyoneslotused,whennewdatainputolddatawillbeoverwritten.36FIFOmodeWhenthedatafilledtothelevelspecifiedinREG,itwilltriggerainterrupt.TheFIFOcontinuesfillinguntilfull.WhenfullFIFOstopcollectiondata,torestartcollectiondataitisnecessarybacktoBypassmode.37StreammodeLikeFIFOmode,butwhenfullitwilldiscardstheolderdataasnewdataarrives,andcangenerateainterruptsontheDRDY/INT2pin.38Bypass-to-StreammodeTheFIFOstartsoperatinginBypassmode,onceatriggereventoccurs(INT1_CFGregisterevents)theFIFOstartsoperatinginStreammode.39Stream-to-FIFOmodeTheFIFOstartsoperatinginStreammode,onceatriggereventoccurs(INT1_CFGregisterevents)theFIFOstartsoperatinginFIFOmode.40Gyroscopeapplication41GyroscopeapplicationGamecontrollers.Assisted-GPSnavigationsystems.Imagestabilization.Tiltingandangularmotiondetectioninrobotics.42TheendThanks!43