diff --git a/Src/main.cpp b/Src/main.cpp
index 5cbb89b..2798ab4 100644
--- a/Src/main.cpp
+++ b/Src/main.cpp
@@ -2,17 +2,16 @@
 #include "stm32f10x_gpio.h"
 #include "stm32f10x_rcc.h"
 #include "stm32f10x.h"                  // Device header
+#include "ztLed.hpp"
 
 int main(void){
-	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
-	GPIO_InitTypeDef gpioInitStructure = {GPIO_Pin_13,GPIO_Speed_50MHz,GPIO_Mode_Out_PP};
-	GPIO_Init(GPIOC, &gpioInitStructure);
-	u16 delayTime = 100;
+	zt::Led led(RCC_APB2Periph_GPIOA,GPIO_Pin_0,GPIOA);
+	u32 delayTime = 50;
 	while(true){
 		delayTime+=1;
-		GPIO_ResetBits(GPIOC, GPIO_Pin_13);
+		led.setOn();
 		delay_ms(delayTime);
-		GPIO_SetBits(GPIOC, GPIO_Pin_13);
+		led.setOff();
 		delay_ms(delayTime);
 	}
 }
\ No newline at end of file
diff --git a/Src/ztLed.hpp b/Src/ztLed.hpp
new file mode 100644
index 0000000..a1a8e17
--- /dev/null
+++ b/Src/ztLed.hpp
@@ -0,0 +1,29 @@
+#include "stm32f10x.h"
+#include "stm32f10x_gpio.h"
+#include "stm32f10x_rcc.h"
+namespace zt{
+    class Led{
+    private:
+        const u32 _RCC_APB2Periph;
+        const u16 _GPIO_Pin;
+        GPIO_TypeDef* const _GPIOx;
+    public:
+        Led(const u32 &RCC_APB2Periph,const u16 &GPIO_Pin,GPIO_TypeDef* const& GPIOx):_RCC_APB2Periph(RCC_APB2Periph),_GPIO_Pin(GPIO_Pin),_GPIOx(GPIOx){
+            RCC_APB2PeriphClockCmd(_RCC_APB2Periph, ENABLE);
+            GPIO_InitTypeDef gpioInitStructure = {_GPIO_Pin,GPIO_Speed_50MHz,GPIO_Mode_Out_PP};
+            GPIO_Init(_GPIOx, &gpioInitStructure);
+        }
+        ~Led(){
+            GPIO_DeInit(_GPIOx);
+            RCC_APB2PeriphClockCmd(_RCC_APB2Periph, DISABLE);
+        }
+        Led& setOn(){
+            GPIO_SetBits(_GPIOx, _GPIO_Pin);
+            return *this;
+        }
+        Led& setOff(){
+            GPIO_ResetBits(_GPIOx, _GPIO_Pin);
+            return *this;
+        }
+    };
+}
\ No newline at end of file