diff --git a/Core/Inc/stm32f7xx_it.h b/Core/Inc/stm32f7xx_it.h
index 0718c57..a173c23 100644
--- a/Core/Inc/stm32f7xx_it.h
+++ b/Core/Inc/stm32f7xx_it.h
@@ -56,7 +56,6 @@ 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/isrs.cpp b/Core/Src/isrs.cpp
index 9d0f9e2..24c69fc 100644
--- a/Core/Src/isrs.cpp
+++ b/Core/Src/isrs.cpp
@@ -6,9 +6,13 @@
  */
 
 #include "stm32f7xx_hal.h"
+#include "main.h"
 
 
 extern "C" void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef * hadc) {
+	HAL_GPIO_TogglePin(OUT1_GPIO_Port, OUT1_Pin);
 	volatile uint32_t value = HAL_ADC_GetValue(hadc);
 }
 
+
+
diff --git a/Core/Src/main.c b/Core/Src/main.c
index d2a91c0..2f8f788 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -93,6 +93,8 @@ static void MX_USART1_UART_Init(void);
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
 
+
+
 /* USER CODE END 0 */
 
 /**
@@ -140,14 +142,16 @@ int main(void)
   MX_USART1_UART_Init();
   /* USER CODE BEGIN 2 */
 
+  HAL_TIM_OC_Start_IT(&htim1, TIM_CHANNEL_1);
+  HAL_ADC_Start_IT(&hadc3);
+
   /* USER CODE END 2 */
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1) {
 
-	  HAL_ADC_Start_IT(&hadc3);
-	  HAL_Delay(2000);
+	  //HAL_Delay(2000);
 
 
 
@@ -241,8 +245,8 @@ static void MX_ADC3_Init(void)
   hadc3.Init.ScanConvMode = ADC_SCAN_DISABLE;
   hadc3.Init.ContinuousConvMode = DISABLE;
   hadc3.Init.DiscontinuousConvMode = DISABLE;
-  hadc3.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
-  hadc3.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc3.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING;
+  hadc3.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
   hadc3.Init.DataAlign = ADC_DATAALIGN_RIGHT;
   hadc3.Init.NbrOfConversion = 1;
   hadc3.Init.DMAContinuousRequests = DISABLE;
@@ -595,14 +599,16 @@ 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 */
 
   /* USER CODE END TIM1_Init 1 */
   htim1.Instance = TIM1;
-  htim1.Init.Prescaler = 0;
+  htim1.Init.Prescaler = 199;
   htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim1.Init.Period = 65535;
+  htim1.Init.Period = 99;
   htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim1.Init.RepetitionCounter = 0;
   htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
@@ -615,6 +621,10 @@ static void MX_TIM1_Init(void)
   {
     Error_Handler();
   }
+  if (HAL_TIM_OC_Init(&htim1) != HAL_OK)
+  {
+    Error_Handler();
+  }
   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
   sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
@@ -622,6 +632,32 @@ static void MX_TIM1_Init(void)
   {
     Error_Handler();
   }
+  sConfigOC.OCMode = TIM_OCMODE_TOGGLE;
+  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_OC_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 */
diff --git a/Core/Src/stm32f7xx_hal_msp.c b/Core/Src/stm32f7xx_hal_msp.c
index e763e30..300bf66 100644
--- a/Core/Src/stm32f7xx_hal_msp.c
+++ b/Core/Src/stm32f7xx_hal_msp.c
@@ -677,9 +677,6 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
     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 */
@@ -862,8 +859,6 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
     */
     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 128ae24..54f847d 100644
--- a/Core/Src/stm32f7xx_it.c
+++ b/Core/Src/stm32f7xx_it.c
@@ -58,7 +58,6 @@
 extern ADC_HandleTypeDef hadc3;
 extern DMA2D_HandleTypeDef hdma2d;
 extern LTDC_HandleTypeDef hltdc;
-extern TIM_HandleTypeDef htim1;
 extern TIM_HandleTypeDef htim6;
 
 /* USER CODE BEGIN EV */
@@ -217,20 +216,6 @@ 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 b400ac1..a20b82d 100644
--- a/RealtimeOscilloscope.ioc
+++ b/RealtimeOscilloscope.ioc
@@ -1,7 +1,9 @@
 #MicroXplorer Configuration settings - do not modify
 ADC3.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_0
 ADC3.Channel-IN0=ADC_CHANNEL_0
-ADC3.IPParameters=Channel-IN0,Channel-0\#ChannelRegularConversion
+ADC3.ExternalTrigConv=ADC_EXTERNALTRIGCONV_T1_CC1
+ADC3.ExternalTrigConvEdge=ADC_EXTERNALTRIGCONVEDGE_RISINGFALLING
+ADC3.IPParameters=Channel-IN0,Channel-0\#ChannelRegularConversion,ExternalTrigConv,ExternalTrigConvEdge
 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
@@ -148,10 +150,11 @@ Mcu.Pin171=VP_RTC_VS_RTC_Alarm_B_Intern
 Mcu.Pin172=VP_RTC_VS_RTC_Alarm_A_Intern
 Mcu.Pin173=VP_SYS_VS_tim6
 Mcu.Pin174=VP_TIM1_VS_ClockSourceINT
-Mcu.Pin175=VP_TIM2_VS_ClockSourceINT
-Mcu.Pin176=VP_TIM3_VS_ClockSourceINT
-Mcu.Pin177=VP_TIM5_VS_ClockSourceINT
-Mcu.Pin178=VP_TIM8_VS_ClockSourceINT
+Mcu.Pin175=VP_TIM1_VS_no_output1
+Mcu.Pin176=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin177=VP_TIM3_VS_ClockSourceINT
+Mcu.Pin178=VP_TIM5_VS_ClockSourceINT
+Mcu.Pin179=VP_TIM8_VS_ClockSourceINT
 Mcu.Pin18=PB9
 Mcu.Pin19=PB7
 Mcu.Pin2=PE2
@@ -242,7 +245,7 @@ Mcu.Pin96=PF6
 Mcu.Pin97=PF5
 Mcu.Pin98=PH2
 Mcu.Pin99=PJ6
-Mcu.PinsNb=179
+Mcu.PinsNb=180
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F746NGHx
@@ -261,7 +264,6 @@ 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
@@ -1221,8 +1223,11 @@ SPI2.Direction=SPI_DIRECTION_2LINES
 SPI2.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
 SPI2.Mode=SPI_MODE_MASTER
 SPI2.VirtualType=VM_MASTER
-TIM1.IPParameters=Prescaler
-TIM1.Prescaler=0
+TIM1.Channel-Output\ Compare1\ No\ Output=TIM_CHANNEL_1
+TIM1.IPParameters=Prescaler,Period,Channel-Output Compare1 No Output,OCMode_1
+TIM1.OCMode_1=TIM_OCMODE_TOGGLE
+TIM1.Period=99
+TIM1.Prescaler=199
 TIM12.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM12.IPParameters=Channel-PWM Generation1 CH1
 TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
@@ -1249,6 +1254,8 @@ VP_SYS_VS_tim6.Mode=TIM6
 VP_SYS_VS_tim6.Signal=SYS_VS_tim6
 VP_TIM1_VS_ClockSourceINT.Mode=Internal
 VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
+VP_TIM1_VS_no_output1.Mode=Output Compare1 No Output
+VP_TIM1_VS_no_output1.Signal=TIM1_VS_no_output1
 VP_TIM2_VS_ClockSourceINT.Mode=Internal
 VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
 VP_TIM3_VS_ClockSourceINT.Mode=Internal