diff --git a/Core/Inc/main.h b/Core/Inc/main.h
index a5f6ce9..cb779f7 100644
--- a/Core/Inc/main.h
+++ b/Core/Inc/main.h
@@ -261,8 +261,8 @@ void Error_Handler(void);
 #define FMC_D15_GPIO_Port GPIOD
 #define ARDUINO_A1_Pin GPIO_PIN_10
 #define ARDUINO_A1_GPIO_Port GPIOF
-#define ARDUINO_A2_Pin GPIO_PIN_9
-#define ARDUINO_A2_GPIO_Port GPIOF
+#define OUT1_Pin GPIO_PIN_9
+#define OUT1_GPIO_Port GPIOF
 #define ARDUINO_A3_Pin GPIO_PIN_8
 #define ARDUINO_A3_GPIO_Port GPIOF
 #define FMC_SDCKE0_Pin GPIO_PIN_3
diff --git a/Core/Inc/stm32f7xx_it.h b/Core/Inc/stm32f7xx_it.h
index a173c23..0718c57 100644
--- a/Core/Inc/stm32f7xx_it.h
+++ b/Core/Inc/stm32f7xx_it.h
@@ -56,6 +56,7 @@ void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
 void ADC_IRQHandler(void);
+void TIM1_CC_IRQHandler(void);
 void TIM6_DAC_IRQHandler(void);
 void LTDC_IRQHandler(void);
 void DMA2D_IRQHandler(void);
diff --git a/Core/Src/main.c b/Core/Src/main.c
index ba4c304..d2a91c0 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -254,7 +254,7 @@ static void MX_ADC3_Init(void)
 
   /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
   */
-  sConfig.Channel = ADC_CHANNEL_4;
+  sConfig.Channel = ADC_CHANNEL_0;
   sConfig.Rank = ADC_REGULAR_RANK_1;
   sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
   if (HAL_ADC_ConfigChannel(&hadc3, &sConfig) != HAL_OK)
@@ -595,8 +595,6 @@ static void MX_TIM1_Init(void)
 
   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
   TIM_MasterConfigTypeDef sMasterConfig = {0};
-  TIM_OC_InitTypeDef sConfigOC = {0};
-  TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
 
   /* USER CODE BEGIN TIM1_Init 1 */
 
@@ -617,10 +615,6 @@ static void MX_TIM1_Init(void)
   {
     Error_Handler();
   }
-  if (HAL_TIM_PWM_Init(&htim1) != HAL_OK)
-  {
-    Error_Handler();
-  }
   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
   sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
@@ -628,36 +622,9 @@ static void MX_TIM1_Init(void)
   {
     Error_Handler();
   }
-  sConfigOC.OCMode = TIM_OCMODE_PWM1;
-  sConfigOC.Pulse = 0;
-  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
-  sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
-  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
-  sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
-  sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
-  if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
-  sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
-  sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
-  sBreakDeadTimeConfig.DeadTime = 0;
-  sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
-  sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
-  sBreakDeadTimeConfig.BreakFilter = 0;
-  sBreakDeadTimeConfig.Break2State = TIM_BREAK2_DISABLE;
-  sBreakDeadTimeConfig.Break2Polarity = TIM_BREAK2POLARITY_HIGH;
-  sBreakDeadTimeConfig.Break2Filter = 0;
-  sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
-  if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
   /* USER CODE BEGIN TIM1_Init 2 */
 
   /* USER CODE END TIM1_Init 2 */
-  HAL_TIM_MspPostInit(&htim1);
 
 }
 
@@ -1049,6 +1016,9 @@ static void MX_GPIO_Init(void)
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(GPIOG, ARDUINO_D4_Pin|ARDUINO_D2_Pin|EXT_RST_Pin, GPIO_PIN_RESET);
 
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(OUT1_GPIO_Port, OUT1_Pin, GPIO_PIN_RESET);
+
   /*Configure GPIO pin : OTG_HS_OverCurrent_Pin */
   GPIO_InitStruct.Pin = OTG_HS_OverCurrent_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
@@ -1268,6 +1238,13 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
 
+  /*Configure GPIO pin : OUT1_Pin */
+  GPIO_InitStruct.Pin = OUT1_Pin;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(OUT1_GPIO_Port, &GPIO_InitStruct);
+
   /*Configure GPIO pins : ULPI_STP_Pin ULPI_DIR_Pin */
   GPIO_InitStruct.Pin = ULPI_STP_Pin|ULPI_DIR_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
diff --git a/Core/Src/stm32f7xx_hal_msp.c b/Core/Src/stm32f7xx_hal_msp.c
index 4e8e232..e763e30 100644
--- a/Core/Src/stm32f7xx_hal_msp.c
+++ b/Core/Src/stm32f7xx_hal_msp.c
@@ -59,7 +59,7 @@
 /* USER CODE END 0 */
 
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
-                                                                                                    /**
+                                                                                /**
   * Initializes the Global MSP.
   */
 void HAL_MspInit(void)
@@ -101,12 +101,10 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
     PF7     ------> ADC3_IN5
     PF6     ------> ADC3_IN4
     PF10     ------> ADC3_IN8
-    PF9     ------> ADC3_IN7
     PF8     ------> ADC3_IN6
     PA0/WKUP     ------> ADC3_IN0
     */
-    GPIO_InitStruct.Pin = ARDUINO_A4_Pin|ARDUINO_A5_Pin|ARDUINO_A1_Pin|ARDUINO_A2_Pin
-                          |ARDUINO_A3_Pin;
+    GPIO_InitStruct.Pin = ARDUINO_A4_Pin|ARDUINO_A5_Pin|ARDUINO_A1_Pin|ARDUINO_A3_Pin;
     GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
@@ -146,12 +144,10 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
     PF7     ------> ADC3_IN5
     PF6     ------> ADC3_IN4
     PF10     ------> ADC3_IN8
-    PF9     ------> ADC3_IN7
     PF8     ------> ADC3_IN6
     PA0/WKUP     ------> ADC3_IN0
     */
-    HAL_GPIO_DeInit(GPIOF, ARDUINO_A4_Pin|ARDUINO_A5_Pin|ARDUINO_A1_Pin|ARDUINO_A2_Pin
-                          |ARDUINO_A3_Pin);
+    HAL_GPIO_DeInit(GPIOF, ARDUINO_A4_Pin|ARDUINO_A5_Pin|ARDUINO_A1_Pin|ARDUINO_A3_Pin);
 
     HAL_GPIO_DeInit(ARDUINO_A0_GPIO_Port, ARDUINO_A0_Pin);
 
@@ -661,6 +657,7 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
 */
 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 {
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(htim_base->Instance==TIM1)
   {
   /* USER CODE BEGIN TIM1_MspInit 0 */
@@ -668,6 +665,21 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
   /* USER CODE END TIM1_MspInit 0 */
     /* Peripheral clock enable */
     __HAL_RCC_TIM1_CLK_ENABLE();
+
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    /**TIM1 GPIO Configuration
+    PA8     ------> TIM1_CH1
+    */
+    GPIO_InitStruct.Pin = ARDUINO_PWM_D10_Pin;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
+    HAL_GPIO_Init(ARDUINO_PWM_D10_GPIO_Port, &GPIO_InitStruct);
+
+    /* TIM1 interrupt Init */
+    HAL_NVIC_SetPriority(TIM1_CC_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(TIM1_CC_IRQn);
   /* USER CODE BEGIN TIM1_MspInit 1 */
 
   /* USER CODE END TIM1_MspInit 1 */
@@ -744,32 +756,11 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
 {
   GPIO_InitTypeDef GPIO_InitStruct = {0};
-  if(htim->Instance==TIM1)
-  {
-  /* USER CODE BEGIN TIM1_MspPostInit 0 */
-
-  /* USER CODE END TIM1_MspPostInit 0 */
-    __HAL_RCC_GPIOA_CLK_ENABLE();
-    /**TIM1 GPIO Configuration
-    PA8     ------> TIM1_CH1
-    */
-    GPIO_InitStruct.Pin = ARDUINO_PWM_D10_Pin;
-    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-    GPIO_InitStruct.Pull = GPIO_NOPULL;
-    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
-    GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
-    HAL_GPIO_Init(ARDUINO_PWM_D10_GPIO_Port, &GPIO_InitStruct);
-
-  /* USER CODE BEGIN TIM1_MspPostInit 1 */
-
-  /* USER CODE END TIM1_MspPostInit 1 */
-  }
-  else if(htim->Instance==TIM2)
+  if(htim->Instance==TIM2)
   {
   /* USER CODE BEGIN TIM2_MspPostInit 0 */
 
   /* USER CODE END TIM2_MspPostInit 0 */
-
     __HAL_RCC_GPIOA_CLK_ENABLE();
     /**TIM2 GPIO Configuration
     PA15     ------> TIM2_CH1
@@ -865,6 +856,14 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
   /* USER CODE END TIM1_MspDeInit 0 */
     /* Peripheral clock disable */
     __HAL_RCC_TIM1_CLK_DISABLE();
+
+    /**TIM1 GPIO Configuration
+    PA8     ------> TIM1_CH1
+    */
+    HAL_GPIO_DeInit(ARDUINO_PWM_D10_GPIO_Port, ARDUINO_PWM_D10_Pin);
+
+    /* TIM1 interrupt DeInit */
+    HAL_NVIC_DisableIRQ(TIM1_CC_IRQn);
   /* USER CODE BEGIN TIM1_MspDeInit 1 */
 
   /* USER CODE END TIM1_MspDeInit 1 */
diff --git a/Core/Src/stm32f7xx_it.c b/Core/Src/stm32f7xx_it.c
index 54f847d..128ae24 100644
--- a/Core/Src/stm32f7xx_it.c
+++ b/Core/Src/stm32f7xx_it.c
@@ -58,6 +58,7 @@
 extern ADC_HandleTypeDef hadc3;
 extern DMA2D_HandleTypeDef hdma2d;
 extern LTDC_HandleTypeDef hltdc;
+extern TIM_HandleTypeDef htim1;
 extern TIM_HandleTypeDef htim6;
 
 /* USER CODE BEGIN EV */
@@ -216,6 +217,20 @@ void ADC_IRQHandler(void)
   /* USER CODE END ADC_IRQn 1 */
 }
 
+/**
+  * @brief This function handles TIM1 capture compare interrupt.
+  */
+void TIM1_CC_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM1_CC_IRQn 0 */
+
+  /* USER CODE END TIM1_CC_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim1);
+  /* USER CODE BEGIN TIM1_CC_IRQn 1 */
+
+  /* USER CODE END TIM1_CC_IRQn 1 */
+}
+
 /**
   * @brief This function handles TIM6 global interrupt, DAC1 and DAC2 underrun error interrupts.
   */
diff --git a/RealtimeOscilloscope.ioc b/RealtimeOscilloscope.ioc
index 2d1ffbe..b400ac1 100644
--- a/RealtimeOscilloscope.ioc
+++ b/RealtimeOscilloscope.ioc
@@ -1,13 +1,7 @@
 #MicroXplorer Configuration settings - do not modify
-ADC3.Channel=ADC_CHANNEL_7
-ADC3.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_4
+ADC3.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_0
 ADC3.Channel-IN0=ADC_CHANNEL_0
-ADC3.Channel-IN4=ADC_CHANNEL_4
-ADC3.Channel-IN5=ADC_CHANNEL_5
-ADC3.Channel-IN6=ADC_CHANNEL_6
-ADC3.Channel-IN7=ADC_CHANNEL_7
-ADC3.Channel-IN8=ADC_CHANNEL_8
-ADC3.IPParameters=Channel-IN6,Channel-IN7,Channel-IN0,Channel-IN8,Channel,Channel-IN5,Channel-0\#ChannelRegularConversion,Channel-IN4
+ADC3.IPParameters=Channel-IN0,Channel-0\#ChannelRegularConversion
 FMC.CASLatency1=FMC_SDRAM_CAS_LATENCY_3
 FMC.ExitSelfRefreshDelay1=7
 FMC.IPParameters=CASLatency1,SDClockPeriod1,SDClockPeriod2,ReadBurst1,ReadBurst2,LoadToActiveDelay1,ExitSelfRefreshDelay1,SelfRefreshTime1,RowCycleDelay1,RowCycleDelay2,WriteRecoveryTime1,RPDelay1,RPDelay2,RCDDelay1
@@ -267,6 +261,7 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:true
+NVIC.TIM1_CC_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.TIM6_DAC_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:true
 NVIC.TimeBase=TIM6_DAC_IRQn
 NVIC.TimeBaseIP=TIM6
@@ -647,7 +642,6 @@ PF10.GPIO_Label=ARDUINO A1
 PF10.GPIO_Mode=GPIO_MODE_ANALOG
 PF10.GPIO_PuPd=GPIO_NOPULL
 PF10.Locked=true
-PF10.Mode=IN8
 PF10.Signal=ADC3_IN8
 PF11.GPIOParameters=GPIO_Label
 PF11.GPIO_Label=FMC_SDNRAS [MT48LC4M32B2B5-6A_RAS]
@@ -690,29 +684,23 @@ PF6.GPIO_Label=ARDUINO A5
 PF6.GPIO_Mode=GPIO_MODE_ANALOG
 PF6.GPIO_PuPd=GPIO_NOPULL
 PF6.Locked=true
-PF6.Mode=IN4
 PF6.Signal=ADC3_IN4
 PF7.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_Mode
 PF7.GPIO_Label=ARDUINO A4
 PF7.GPIO_Mode=GPIO_MODE_ANALOG
 PF7.GPIO_PuPd=GPIO_NOPULL
 PF7.Locked=true
-PF7.Mode=IN5
 PF7.Signal=ADC3_IN5
 PF8.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_Mode
 PF8.GPIO_Label=ARDUINO A3
 PF8.GPIO_Mode=GPIO_MODE_ANALOG
 PF8.GPIO_PuPd=GPIO_NOPULL
 PF8.Locked=true
-PF8.Mode=IN6
 PF8.Signal=ADC3_IN6
-PF9.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_Mode
-PF9.GPIO_Label=ARDUINO A2
-PF9.GPIO_Mode=GPIO_MODE_ANALOG
-PF9.GPIO_PuPd=GPIO_NOPULL
+PF9.GPIOParameters=GPIO_Label
+PF9.GPIO_Label=OUT1
 PF9.Locked=true
-PF9.Mode=IN7
-PF9.Signal=ADC3_IN7
+PF9.Signal=GPIO_Output
 PG0.GPIOParameters=GPIO_Label
 PG0.GPIO_Label=FMC_A10 [MT48LC4M32B2B5-6A_A10]
 PG0.Locked=true
@@ -1220,7 +1208,7 @@ SH.GPXTI6.0=GPIO_EXTI6
 SH.GPXTI6.ConfNb=1
 SH.S_TIM12_CH1.0=TIM12_CH1,PWM Generation1 CH1
 SH.S_TIM12_CH1.ConfNb=1
-SH.S_TIM1_CH1.0=TIM1_CH1,PWM Generation1 CH1
+SH.S_TIM1_CH1.0=TIM1_CH1
 SH.S_TIM1_CH1.ConfNb=1
 SH.S_TIM2_CH1_ETR.0=TIM2_CH1,PWM Generation1 CH1
 SH.S_TIM2_CH1_ETR.ConfNb=1
@@ -1233,8 +1221,8 @@ SPI2.Direction=SPI_DIRECTION_2LINES
 SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
 SPI2.Mode=SPI_MODE_MASTER
 SPI2.VirtualType=VM_MASTER
-TIM1.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
-TIM1.IPParameters=Channel-PWM Generation1 CH1
+TIM1.IPParameters=Prescaler
+TIM1.Prescaler=0
 TIM12.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM12.IPParameters=Channel-PWM Generation1 CH1
 TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1