diff --git a/CubeMX/BuzzerSystem_Buzzer/BuzzerSystem_Buzzer.ioc b/CubeMX/BuzzerSystem_Buzzer/BuzzerSystem_Buzzer.ioc
index 58c7a5f..60513f8 100644
--- a/CubeMX/BuzzerSystem_Buzzer/BuzzerSystem_Buzzer.ioc
+++ b/CubeMX/BuzzerSystem_Buzzer/BuzzerSystem_Buzzer.ioc
@@ -3,58 +3,69 @@ CAD.formats=
 CAD.pinconfig=
 CAD.provider=
 CAN.ABOM=DISABLE
-CAN.CalculateBaudRate=111111
-CAN.CalculateTimeBit=9000
-CAN.CalculateTimeQuantum=3000.0
-CAN.IPParameters=CalculateTimeQuantum,CalculateTimeBit,CalculateBaudRate,Prescaler,ABOM
-CAN.Prescaler=24
+CAN.BS1=CAN_BS1_13TQ
+CAN.BS2=CAN_BS2_2TQ
+CAN.CalculateBaudRate=250000
+CAN.CalculateTimeBit=4000
+CAN.CalculateTimeQuantum=250.0
+CAN.IPParameters=CalculateTimeQuantum,CalculateTimeBit,CalculateBaudRate,Prescaler,ABOM,BS1,BS2
+CAN.Prescaler=4
+Dma.Request0=TIM1_CH1
+Dma.RequestsNb=1
+Dma.TIM1_CH1.0.Direction=DMA_MEMORY_TO_PERIPH
+Dma.TIM1_CH1.0.Instance=DMA1_Channel2
+Dma.TIM1_CH1.0.MemDataAlignment=DMA_MDATAALIGN_HALFWORD
+Dma.TIM1_CH1.0.MemInc=DMA_MINC_ENABLE
+Dma.TIM1_CH1.0.Mode=DMA_NORMAL
+Dma.TIM1_CH1.0.PeriphDataAlignment=DMA_PDATAALIGN_HALFWORD
+Dma.TIM1_CH1.0.PeriphInc=DMA_PINC_DISABLE
+Dma.TIM1_CH1.0.Priority=DMA_PRIORITY_MEDIUM
+Dma.TIM1_CH1.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
 File.Version=6
-GPIO.groupedBy=
+GPIO.groupedBy=Group By Peripherals
 KeepUserPlacement=false
 Mcu.CPN=STM32F103C8T6
 Mcu.Family=STM32F1
 Mcu.IP0=CAN
-Mcu.IP1=NVIC
-Mcu.IP2=RCC
-Mcu.IP3=SPI1
+Mcu.IP1=DMA
+Mcu.IP2=NVIC
+Mcu.IP3=RCC
 Mcu.IP4=SYS
 Mcu.IP5=TIM1
 Mcu.IP6=TIM2
-Mcu.IP7=USART1
+Mcu.IP7=TIM3
 Mcu.IPNb=8
 Mcu.Name=STM32F103C(8-B)Tx
 Mcu.Package=LQFP48
 Mcu.Pin0=PD0-OSC_IN
 Mcu.Pin1=PD1-OSC_OUT
-Mcu.Pin10=PA13
-Mcu.Pin11=PA14
-Mcu.Pin12=PB3
-Mcu.Pin13=PB6
-Mcu.Pin14=PB7
-Mcu.Pin15=VP_SYS_VS_Systick
-Mcu.Pin16=VP_TIM1_VS_ClockSourceINT
-Mcu.Pin17=VP_TIM2_VS_ControllerModeClock
-Mcu.Pin18=VP_TIM2_VS_ClockSourceITR
+Mcu.Pin10=PA14
+Mcu.Pin11=VP_SYS_VS_Systick
+Mcu.Pin12=VP_TIM1_VS_ClockSourceINT
+Mcu.Pin13=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin14=VP_TIM3_VS_ControllerModeClock
+Mcu.Pin15=VP_TIM3_VS_ClockSourceITR
 Mcu.Pin2=PA0-WKUP
 Mcu.Pin3=PA1
-Mcu.Pin4=PA5
+Mcu.Pin4=PA6
 Mcu.Pin5=PA7
 Mcu.Pin6=PA8
-Mcu.Pin7=PA9
-Mcu.Pin8=PA11
-Mcu.Pin9=PA12
-Mcu.PinsNb=19
+Mcu.Pin7=PA11
+Mcu.Pin8=PA12
+Mcu.Pin9=PA13
+Mcu.PinsNb=16
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103C8Tx
-MxCube.Version=6.12.0
-MxDb.Version=DB.6.0.120
+MxCube.Version=6.13.0
+MxDb.Version=DB.6.0.130
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.DMA1_Channel2_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.ForceEnableDMAVector=true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:false
 NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
@@ -66,22 +77,13 @@ PA11.Mode=CAN_Activate
 PA11.Signal=CAN_RX
 PA12.Mode=CAN_Activate
 PA12.Signal=CAN_TX
-PA13.Mode=Trace_Asynchronous_SW
+PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
-PA14.Mode=Trace_Asynchronous_SW
+PA14.Mode=Serial_Wire
 PA14.Signal=SYS_JTCK-SWCLK
-PA5.Mode=TX_Only_Simplex_Unidirect_Master
-PA5.Signal=SPI1_SCK
-PA7.Mode=TX_Only_Simplex_Unidirect_Master
-PA7.Signal=SPI1_MOSI
+PA6.Signal=S_TIM3_CH1
+PA7.Signal=S_TIM3_CH2
 PA8.Signal=S_TIM1_CH1
-PA9.Signal=S_TIM1_CH2
-PB3.Mode=Trace_Asynchronous_SW
-PB3.Signal=SYS_JTDO-TRACESWO
-PB6.Mode=Asynchronous
-PB6.Signal=USART1_TX
-PB7.Mode=Asynchronous
-PB7.Signal=USART1_RX
 PD0-OSC_IN.Mode=HSE-External-Oscillator
 PD0-OSC_IN.Signal=RCC_OSC_IN
 PD1-OSC_OUT.Mode=HSE-External-Oscillator
@@ -96,7 +98,7 @@ ProjectManager.CustomerFirmwarePackage=
 ProjectManager.DefaultFWLocation=true
 ProjectManager.DeletePrevious=true
 ProjectManager.DeviceId=STM32F103C8Tx
-ProjectManager.FirmwarePackage=STM32Cube FW_F1 V1.8.5
+ProjectManager.FirmwarePackage=STM32Cube FW_F1 V1.8.6
 ProjectManager.FreePins=false
 ProjectManager.HalAssertFull=false
 ProjectManager.HeapSize=0x200
@@ -117,49 +119,63 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_CAN_Init-CAN-false-HAL-true,4-MX_SPI1_Init-SPI1-false-HAL-true,5-MX_TIM1_Init-TIM1-false-HAL-true
-RCC.APB1Freq_Value=8000000
-RCC.APB2Freq_Value=8000000
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_CAN_Init-CAN-false-HAL-true,5-MX_TIM1_Init-TIM1-false-HAL-true,6-MX_TIM2_Init-TIM2-false-HAL-true,7-MX_TIM3_Init-TIM3-false-HAL-true
+RCC.ADCFreqValue=8000000
+RCC.AHBFreq_Value=32000000
+RCC.APB1CLKDivider=RCC_HCLK_DIV2
+RCC.APB1Freq_Value=16000000
+RCC.APB1TimFreq_Value=32000000
+RCC.APB2CLKDivider=RCC_HCLK_DIV2
+RCC.APB2Freq_Value=16000000
+RCC.APB2TimFreq_Value=32000000
+RCC.EnbaleCSS=true
+RCC.FCLKCortexFreq_Value=32000000
 RCC.FamilyName=M
-RCC.IPParameters=APB1Freq_Value,APB2Freq_Value,FamilyName,PLLCLKFreq_Value,PLLMCOFreq_Value,PLLSourceVirtual,SYSCLKSource,TimSysFreq_Value,USBFreq_Value,VCOOutput2Freq_Value
-RCC.PLLCLKFreq_Value=16000000
-RCC.PLLMCOFreq_Value=8000000
+RCC.HCLKFreq_Value=32000000
+RCC.HSE_VALUE=16000000
+RCC.IPParameters=ADCFreqValue,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,EnbaleCSS,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,MCOFreq_Value,PLLCLKFreq_Value,PLLMCOFreq_Value,PLLSourceVirtual,SYSCLKFreq_VALUE,SYSCLKSource,TimSysFreq_Value,USBFreq_Value,VCOOutput2Freq_Value
+RCC.MCOFreq_Value=32000000
+RCC.PLLCLKFreq_Value=32000000
+RCC.PLLMCOFreq_Value=16000000
 RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE
-RCC.SYSCLKSource=RCC_SYSCLKSOURCE_HSE
-RCC.TimSysFreq_Value=8000000
-RCC.USBFreq_Value=16000000
-RCC.VCOOutput2Freq_Value=8000000
-SH.S_TIM1_CH1.0=TIM1_CH1,Input_Capture1_from_TI1
+RCC.SYSCLKFreq_VALUE=32000000
+RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
+RCC.TimSysFreq_Value=32000000
+RCC.USBFreq_Value=32000000
+RCC.VCOOutput2Freq_Value=16000000
+SH.S_TIM1_CH1.0=TIM1_CH1,PWM Generation1 CH1
 SH.S_TIM1_CH1.ConfNb=1
-SH.S_TIM1_CH2.0=TIM1_CH2,Input_Capture2_from_TI2
-SH.S_TIM1_CH2.ConfNb=1
 SH.S_TIM2_CH1_ETR.0=TIM2_CH1,Input_Capture1_from_TI1
 SH.S_TIM2_CH1_ETR.ConfNb=1
 SH.S_TIM2_CH2.0=TIM2_CH2,Input_Capture2_from_TI2
 SH.S_TIM2_CH2.ConfNb=1
-SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_16
-SPI1.CalculateBaudRate=500.0 KBits/s
-SPI1.DataSize=SPI_DATASIZE_8BIT
-SPI1.Direction=SPI_DIRECTION_2LINES
-SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler,DataSize
-SPI1.Mode=SPI_MODE_MASTER
-SPI1.VirtualType=VM_MASTER
-TIM1.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
-TIM1.Channel-Input_Capture2_from_TI2=TIM_CHANNEL_2
-TIM1.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2,TIM_MasterSlaveMode,TIM_MasterOutputTrigger
+SH.S_TIM3_CH1.0=TIM3_CH1,Input_Capture1_from_TI1
+SH.S_TIM3_CH1.ConfNb=1
+SH.S_TIM3_CH2.0=TIM3_CH2,Input_Capture2_from_TI2
+SH.S_TIM3_CH2.ConfNb=1
+TIM1.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
+TIM1.IPParameters=TIM_MasterSlaveMode,TIM_MasterOutputTrigger,Channel-PWM Generation1 CH1,Prescaler,Pulse-PWM Generation1 CH1
+TIM1.Prescaler=1638
+TIM1.Pulse-PWM\ Generation1\ CH1=546
 TIM1.TIM_MasterOutputTrigger=TIM_TRGO_UPDATE
-TIM1.TIM_MasterSlaveMode=TIM_MASTERSLAVEMODE_ENABLE
+TIM1.TIM_MasterSlaveMode=TIM_MASTERSLAVEMODE_DISABLE
 TIM2.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
 TIM2.Channel-Input_Capture2_from_TI2=TIM_CHANNEL_2
-TIM2.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2
-USART1.IPParameters=VirtualMode
-USART1.VirtualMode=VM_ASYNC
+TIM2.ClockDivision=TIM_CLOCKDIVISION_DIV4
+TIM2.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2,TIM_MasterSlaveMode,ClockDivision,TIM_MasterOutputTrigger
+TIM2.TIM_MasterOutputTrigger=TIM_TRGO_UPDATE
+TIM2.TIM_MasterSlaveMode=TIM_MASTERSLAVEMODE_ENABLE
+TIM3.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
+TIM3.Channel-Input_Capture2_from_TI2=TIM_CHANNEL_2
+TIM3.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 VP_TIM1_VS_ClockSourceINT.Mode=Internal
 VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
-VP_TIM2_VS_ClockSourceITR.Mode=TriggerSource_ITR0
-VP_TIM2_VS_ClockSourceITR.Signal=TIM2_VS_ClockSourceITR
-VP_TIM2_VS_ControllerModeClock.Mode=Clock Mode
-VP_TIM2_VS_ControllerModeClock.Signal=TIM2_VS_ControllerModeClock
+VP_TIM2_VS_ClockSourceINT.Mode=Internal
+VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
+VP_TIM3_VS_ClockSourceITR.Mode=TriggerSource_ITR1
+VP_TIM3_VS_ClockSourceITR.Signal=TIM3_VS_ClockSourceITR
+VP_TIM3_VS_ControllerModeClock.Mode=Clock Mode
+VP_TIM3_VS_ControllerModeClock.Signal=TIM3_VS_ControllerModeClock
 board=custom