diff --git a/Core/Inc/PWM_control.h b/Core/Inc/PWM_control.h
new file mode 100644
index 0000000..590b0ef
--- /dev/null
+++ b/Core/Inc/PWM_control.h
@@ -0,0 +1,13 @@
+#ifndef INC_PWM_CONTROL_H_
+#define INC_PWM_CONTROL_H_
+
+#include "stm32f3xx_hal.h"
+#include "ADBMS_LL_Driver.h"
+#include "main.h"
+
+void PWM_control_init(TIM_HandleTypeDef powerground1, TIM_HandleTypeDef powerground2, TIM_HandleTypeDef battery_cooling);
+
+void PWM_powerground_control(uint8_t percent);
+void PWM_battery_cooling_control(uint8_t percent);
+
+#endif /* INC_CHANNEL_CONTROL_H_ */
diff --git a/Core/Src/PWM_control.c b/Core/Src/PWM_control.c
new file mode 100644
index 0000000..74c8bc3
--- /dev/null
+++ b/Core/Src/PWM_control.c
@@ -0,0 +1,30 @@
+#include "PWM_control.h"
+#include "stm32f3xx_hal_tim.h"
+#include <stdint.h>
+
+uint8_t powerground_status;
+uint8_t battery_cooling_status;
+
+TIM_HandleTypeDef powerground1, powerground2, battery_cooling;
+
+void PWM_control_init(TIM_HandleTypeDef powerground1, TIM_HandleTypeDef powerground2, TIM_HandleTypeDef battery_cooling){
+  powerground_status = 0;
+  battery_cooling = 0;
+
+  HAL_TIM_PWM_Start(&powerground1, 1);
+  HAL_TIM_PWM_Start(&powerground2, 4);
+  HAL_TIM_PWM_Start(&battery_cooling, 3);
+
+  //__HAL_TIM_SET_COMPARE(&powerground1, 1, 0);
+  //__HAL_TIM_SET_COMPARE(&powerground2, 4, 0);
+  //__HAL_TIM_SET_COMPARE(&battery_cooling, 3, 0);
+}              
+
+void PWM_powerground_control(uint8_t percent){
+  //uint8_t duty_cycle = (percent/100) * 65536;
+  //__HAL_TIM_SET_COMPARE(&powerground1, 1, 0);
+}
+
+void PWM_battery_cooling_control(uint8_t percent){
+
+}
\ No newline at end of file
diff --git a/Makefile b/Makefile
index a020bde..4f8b9c9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 ##########################################################################################################################
-# File automatically-generated by tool: [projectgenerator] version: [4.3.0-B58] date: [Fri May 24 17:06:04 GMT 2024] 
+# File automatically-generated by tool: [projectgenerator] version: [4.3.0-B58] date: [Fri May 24 17:29:49 GMT 2024] 
 ##########################################################################################################################
 
 # ------------------------------------------------
@@ -40,7 +40,28 @@ Core/Src/main.c \
 Core/Src/stm32f3xx_it.c \
 Core/Src/stm32f3xx_hal_msp.c \
 Core/Src/sysmem.c \
-Core/Src/syscalls.c
+Core/Src/syscalls.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_can.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_rcc.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_rcc_ex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_gpio.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_dma.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_cortex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_pwr.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_pwr_ex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_flash.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_flash_ex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_i2c.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_i2c_ex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_exti.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_spi.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_spi_ex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_tim.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_tim_ex.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_uart.c \
+Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_uart_ex.c \
+Core/Src/system_stm32f3xx.c
 
 # ASM sources
 ASM_SOURCES =  \