diff --git a/firmware/numpad/numpad.ioc b/firmware/numpad/numpad.ioc
new file mode 100644
index 00000000..d5afb32e
--- /dev/null
+++ b/firmware/numpad/numpad.ioc
@@ -0,0 +1,252 @@
+#MicroXplorer Configuration settings - do not modify
+CAD.formats=
+CAD.pinconfig=
+CAD.provider=
+File.Version=6
+GPIO.groupedBy=Group By Peripherals
+KeepUserPlacement=false
+Mcu.CPN=STM32F446RET6
+Mcu.Family=STM32F4
+Mcu.IP0=I2C1
+Mcu.IP1=NVIC
+Mcu.IP2=RCC
+Mcu.IP3=SYS
+Mcu.IP4=UART4
+Mcu.IP5=UART5
+Mcu.IP6=USART1
+Mcu.IP7=USART2
+Mcu.IP8=USB_DEVICE
+Mcu.IP9=USB_OTG_FS
+Mcu.IPNb=10
+Mcu.Name=STM32F446R(C-E)Tx
+Mcu.Package=LQFP64
+Mcu.Pin0=PH0-OSC_IN
+Mcu.Pin1=PH1-OSC_OUT
+Mcu.Pin10=PB2
+Mcu.Pin11=PB10
+Mcu.Pin12=PC7
+Mcu.Pin13=PC8
+Mcu.Pin14=PC9
+Mcu.Pin15=PA8
+Mcu.Pin16=PA9
+Mcu.Pin17=PA10
+Mcu.Pin18=PA11
+Mcu.Pin19=PA12
+Mcu.Pin2=PA0-WKUP
+Mcu.Pin20=PA13
+Mcu.Pin21=PA14
+Mcu.Pin22=PC12
+Mcu.Pin23=PD2
+Mcu.Pin24=PB4
+Mcu.Pin25=PB5
+Mcu.Pin26=PB6
+Mcu.Pin27=PB7
+Mcu.Pin28=PB8
+Mcu.Pin29=PB9
+Mcu.Pin3=PA1
+Mcu.Pin30=VP_SYS_VS_Systick
+Mcu.Pin31=VP_USB_DEVICE_VS_USB_DEVICE_HID_FS
+Mcu.Pin4=PA2
+Mcu.Pin5=PA3
+Mcu.Pin6=PC4
+Mcu.Pin7=PC5
+Mcu.Pin8=PB0
+Mcu.Pin9=PB1
+Mcu.PinsNb=32
+Mcu.ThirdPartyNb=0
+Mcu.UserConstants=
+Mcu.UserName=STM32F446RETx
+MxCube.Version=6.13.0
+MxDb.Version=DB.6.0.130
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+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.I2C1_EV_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+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.OTG_FS_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
+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
+NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
+NVIC.UART4_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.UART5_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+PA0-WKUP.Mode=Asynchronous
+PA0-WKUP.Signal=UART4_TX
+PA1.Mode=Asynchronous
+PA1.Signal=UART4_RX
+PA10.Mode=Asynchronous
+PA10.Signal=USART1_RX
+PA11.Mode=Device_Only
+PA11.Signal=USB_OTG_FS_DM
+PA12.Mode=Device_Only
+PA12.Signal=USB_OTG_FS_DP
+PA13.Mode=Serial_Wire
+PA13.Signal=SYS_JTMS-SWDIO
+PA14.Mode=Serial_Wire
+PA14.Signal=SYS_JTCK-SWCLK
+PA2.Mode=Asynchronous
+PA2.Signal=USART2_TX
+PA3.Mode=Asynchronous
+PA3.Signal=USART2_RX
+PA8.GPIOParameters=GPIO_Label
+PA8.GPIO_Label=COL4
+PA8.Locked=true
+PA8.Signal=GPIO_Output
+PA9.Mode=Asynchronous
+PA9.Signal=USART1_TX
+PB0.GPIOParameters=GPIO_PuPd,GPIO_Label
+PB0.GPIO_Label=ROW4
+PB0.GPIO_PuPd=GPIO_PULLDOWN
+PB0.Locked=true
+PB0.Signal=GPIO_Input
+PB1.GPIOParameters=GPIO_PuPd,GPIO_Label
+PB1.GPIO_Label=ROW3
+PB1.GPIO_PuPd=GPIO_PULLDOWN
+PB1.Locked=true
+PB1.Signal=GPIO_Input
+PB10.GPIOParameters=GPIO_PuPd,GPIO_Label
+PB10.GPIO_Label=ROW1SR
+PB10.GPIO_PuPd=GPIO_PULLDOWN
+PB10.Locked=true
+PB10.Signal=GPIO_Input
+PB2.GPIOParameters=GPIO_PuPd,GPIO_Label
+PB2.GPIO_Label=ROW2
+PB2.GPIO_PuPd=GPIO_PULLDOWN
+PB2.Locked=true
+PB2.Signal=GPIO_Input
+PB4.GPIOParameters=GPIO_Label
+PB4.GPIO_Label=WDebug
+PB4.Locked=true
+PB4.Signal=GPIO_Output
+PB5.GPIOParameters=GPIO_Label
+PB5.GPIO_Label=SDebug
+PB5.Locked=true
+PB5.Signal=GPIO_Output
+PB6.GPIOParameters=GPIO_Label
+PB6.GPIO_Label=EDebug
+PB6.Locked=true
+PB6.Signal=GPIO_Output
+PB7.GPIOParameters=GPIO_Label
+PB7.GPIO_Label=NDebug
+PB7.Locked=true
+PB7.Signal=GPIO_Output
+PB8.Mode=I2C
+PB8.Signal=I2C1_SCL
+PB9.Mode=I2C
+PB9.Signal=I2C1_SDA
+PC12.Mode=Asynchronous
+PC12.Signal=UART5_TX
+PC4.GPIOParameters=GPIO_PuPd,GPIO_Label
+PC4.GPIO_Label=ROW6
+PC4.GPIO_PuPd=GPIO_PULLDOWN
+PC4.Locked=true
+PC4.Signal=GPIO_Input
+PC5.GPIOParameters=GPIO_PuPd,GPIO_Label
+PC5.GPIO_Label=ROW5
+PC5.GPIO_PuPd=GPIO_PULLDOWN
+PC5.Locked=true
+PC5.Signal=GPIO_Input
+PC7.GPIOParameters=GPIO_Label
+PC7.GPIO_Label=COL1
+PC7.Locked=true
+PC7.Signal=GPIO_Output
+PC8.GPIOParameters=GPIO_Label
+PC8.GPIO_Label=COL2
+PC8.Locked=true
+PC8.Signal=GPIO_Output
+PC9.GPIOParameters=GPIO_Label
+PC9.GPIO_Label=COL3
+PC9.Locked=true
+PC9.Signal=GPIO_Output
+PD2.Mode=Asynchronous
+PD2.Signal=UART5_RX
+PH0-OSC_IN.Mode=HSE-External-Oscillator
+PH0-OSC_IN.Signal=RCC_OSC_IN
+PH1-OSC_OUT.Mode=HSE-External-Oscillator
+PH1-OSC_OUT.Signal=RCC_OSC_OUT
+PinOutPanel.RotationAngle=0
+ProjectManager.AskForMigrate=true
+ProjectManager.BackupPrevious=false
+ProjectManager.CompilerOptimize=6
+ProjectManager.ComputerToolchain=false
+ProjectManager.CoupleFile=false
+ProjectManager.CustomerFirmwarePackage=
+ProjectManager.DefaultFWLocation=true
+ProjectManager.DeletePrevious=true
+ProjectManager.DeviceId=STM32F446RETx
+ProjectManager.FirmwarePackage=STM32Cube FW_F4 V1.28.2
+ProjectManager.FreePins=false
+ProjectManager.HalAssertFull=false
+ProjectManager.HeapSize=0x200
+ProjectManager.KeepUserCode=true
+ProjectManager.LastFirmware=true
+ProjectManager.LibraryCopy=0
+ProjectManager.MainLocation=Core/Src
+ProjectManager.NoMain=false
+ProjectManager.PreviousToolchain=
+ProjectManager.ProjectBuild=false
+ProjectManager.ProjectFileName=numpad.ioc
+ProjectManager.ProjectName=numpad
+ProjectManager.ProjectStructure=
+ProjectManager.RegisterCallBack=
+ProjectManager.StackSize=0x400
+ProjectManager.TargetToolchain=EWARM V8.50
+ProjectManager.ToolChainLocation=
+ProjectManager.UAScriptAfterPath=
+ProjectManager.UAScriptBeforePath=
+ProjectManager.UnderRoot=false
+ProjectManager.functionlistsort=
+RCC.CECFreq_Value=32786.88524590164
+RCC.CortexFreq_Value=16000000
+RCC.FamilyName=M
+RCC.I2S1Freq_Value=150000000
+RCC.I2S2Freq_Value=150000000
+RCC.IPParameters=CECFreq_Value,CortexFreq_Value,FamilyName,I2S1Freq_Value,I2S2Freq_Value,PLLCLKFreq_Value,PLLI2SPCLKFreq_Value,PLLI2SQCLKFreq_Value,PLLI2SRCLKFreq_Value,PLLI2SoutputFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,PLLRCLKFreq_Value,PLLSAIPCLKFreq_Value,PLLSAIQCLKFreq_Value,PLLSAIoutputFreq_Value,SAIAFreq_Value,SAIBFreq_Value,SDIOFreq_Value,SPDIFRXFreq_Value,USBFreq_Value,VCOI2SInputFreq_Value,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VCOSAIInputFreq_Value,VCOSAIOutputFreq_Value
+RCC.PLLCLKFreq_Value=120000000
+RCC.PLLI2SPCLKFreq_Value=150000000
+RCC.PLLI2SQCLKFreq_Value=150000000
+RCC.PLLI2SRCLKFreq_Value=150000000
+RCC.PLLI2SoutputFreq_Value=150000000
+RCC.PLLM=15
+RCC.PLLN=144
+RCC.PLLQ=5
+RCC.PLLQCLKFreq_Value=48000000
+RCC.PLLRCLKFreq_Value=120000000
+RCC.PLLSAIPCLKFreq_Value=150000000
+RCC.PLLSAIQCLKFreq_Value=150000000
+RCC.PLLSAIoutputFreq_Value=150000000
+RCC.SAIAFreq_Value=150000000
+RCC.SAIBFreq_Value=150000000
+RCC.SDIOFreq_Value=48000000
+RCC.SPDIFRXFreq_Value=120000000
+RCC.USBFreq_Value=48000000
+RCC.VCOI2SInputFreq_Value=1562500
+RCC.VCOI2SOutputFreq_Value=300000000
+RCC.VCOInputFreq_Value=1666666.6666666667
+RCC.VCOOutputFreq_Value=240000000
+RCC.VCOSAIInputFreq_Value=1562500
+RCC.VCOSAIOutputFreq_Value=300000000
+UART4.IPParameters=VirtualMode
+UART4.VirtualMode=Asynchronous
+UART5.IPParameters=VirtualMode
+UART5.VirtualMode=Asynchronous
+USART1.IPParameters=VirtualMode
+USART1.VirtualMode=VM_ASYNC
+USART2.IPParameters=VirtualMode
+USART2.VirtualMode=VM_ASYNC
+USB_DEVICE.CLASS_NAME_FS=HID
+USB_DEVICE.IPParameters=VirtualMode-HID_FS,VirtualModeFS,CLASS_NAME_FS
+USB_DEVICE.VirtualMode-HID_FS=Hid
+USB_DEVICE.VirtualModeFS=Hid_FS
+USB_OTG_FS.IPParameters=VirtualMode
+USB_OTG_FS.VirtualMode=Device_Only
+VP_SYS_VS_Systick.Mode=SysTick
+VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+VP_USB_DEVICE_VS_USB_DEVICE_HID_FS.Mode=HID_FS
+VP_USB_DEVICE_VS_USB_DEVICE_HID_FS.Signal=USB_DEVICE_VS_USB_DEVICE_HID_FS
+board=custom