diff --git a/BSP/OLED.c b/BSP/OLED.c
new file mode 100644
index 0000000..e12d92b
--- /dev/null
+++ b/BSP/OLED.c
@@ -0,0 +1,321 @@
+#include "stm32f10x.h"
+#include "OLED_Font.h"
+
+/*引脚配置*/
+#define OLED_W_SCL(x)		GPIO_WriteBit(GPIOB, GPIO_Pin_8, (BitAction)(x))
+#define OLED_W_SDA(x)		GPIO_WriteBit(GPIOB, GPIO_Pin_9, (BitAction)(x))
+
+/*引脚初始化*/
+void OLED_I2C_Init(void)
+{
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
+	
+	GPIO_InitTypeDef GPIO_InitStructure;
+ 	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;
+	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
+ 	GPIO_Init(GPIOB, &GPIO_InitStructure);
+	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
+ 	GPIO_Init(GPIOB, &GPIO_InitStructure);
+	
+	OLED_W_SCL(1);
+	OLED_W_SDA(1);
+}
+
+/**
+  * @brief  I2C开始
+  * @param  无
+  * @retval 无
+  */
+void OLED_I2C_Start(void)
+{
+	OLED_W_SDA(1);
+	OLED_W_SCL(1);
+	OLED_W_SDA(0);
+	OLED_W_SCL(0);
+}
+
+/**
+  * @brief  I2C停止
+  * @param  无
+  * @retval 无
+  */
+void OLED_I2C_Stop(void)
+{
+	OLED_W_SDA(0);
+	OLED_W_SCL(1);
+	OLED_W_SDA(1);
+}
+
+/**
+  * @brief  I2C发送一个字节
+  * @param  Byte 要发送的一个字节
+  * @retval 无
+  */
+void OLED_I2C_SendByte(uint8_t Byte)
+{
+	uint8_t i;
+	for (i = 0; i < 8; i++)
+	{
+		OLED_W_SDA(!!(Byte & (0x80 >> i)));
+		OLED_W_SCL(1);
+		OLED_W_SCL(0);
+	}
+	OLED_W_SCL(1);	//额外的一个时钟，不处理应答信号
+	OLED_W_SCL(0);
+}
+
+/**
+  * @brief  OLED写命令
+  * @param  Command 要写入的命令
+  * @retval 无
+  */
+void OLED_WriteCommand(uint8_t Command)
+{
+	OLED_I2C_Start();
+	OLED_I2C_SendByte(0x78);		//从机地址
+	OLED_I2C_SendByte(0x00);		//写命令
+	OLED_I2C_SendByte(Command); 
+	OLED_I2C_Stop();
+}
+
+/**
+  * @brief  OLED写数据
+  * @param  Data 要写入的数据
+  * @retval 无
+  */
+void OLED_WriteData(uint8_t Data)
+{
+	OLED_I2C_Start();
+	OLED_I2C_SendByte(0x78);		//从机地址
+	OLED_I2C_SendByte(0x40);		//写数据
+	OLED_I2C_SendByte(Data);
+	OLED_I2C_Stop();
+}
+
+/**
+  * @brief  OLED设置光标位置
+  * @param  Y 以左上角为原点，向下方向的坐标，范围：0~7
+  * @param  X 以左上角为原点，向右方向的坐标，范围：0~127
+  * @retval 无
+  */
+void OLED_SetCursor(uint8_t Y, uint8_t X)
+{
+	OLED_WriteCommand(0xB0 | Y);					//设置Y位置
+	OLED_WriteCommand(0x10 | ((X & 0xF0) >> 4));	//设置X位置高4位
+	OLED_WriteCommand(0x00 | (X & 0x0F));			//设置X位置低4位
+}
+
+/**
+  * @brief  OLED清屏
+  * @param  无
+  * @retval 无
+  */
+void OLED_Clear(void)
+{  
+	uint8_t i, j;
+	for (j = 0; j < 8; j++)
+	{
+		OLED_SetCursor(j, 0);
+		for(i = 0; i < 128; i++)
+		{
+			OLED_WriteData(0x00);
+		}
+	}
+}
+
+/**
+  * @brief  OLED显示一个字符
+  * @param  Line 行位置，范围：1~4
+  * @param  Column 列位置，范围：1~16
+  * @param  Char 要显示的一个字符，范围：ASCII可见字符
+  * @retval 无
+  */
+void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char)
+{      	
+	uint8_t i;
+	OLED_SetCursor((Line - 1) * 2, (Column - 1) * 8);		//设置光标位置在上半部分
+	for (i = 0; i < 8; i++)
+	{
+		OLED_WriteData(OLED_F8x16[Char - ' '][i]);			//显示上半部分内容
+	}
+	OLED_SetCursor((Line - 1) * 2 + 1, (Column - 1) * 8);	//设置光标位置在下半部分
+	for (i = 0; i < 8; i++)
+	{
+		OLED_WriteData(OLED_F8x16[Char - ' '][i + 8]);		//显示下半部分内容
+	}
+}
+
+/**
+  * @brief  OLED显示字符串
+  * @param  Line 起始行位置，范围：1~4
+  * @param  Column 起始列位置，范围：1~16
+  * @param  String 要显示的字符串，范围：ASCII可见字符
+  * @retval 无
+  */
+void OLED_ShowString(uint8_t Line, uint8_t Column, char *String)
+{
+	uint8_t i;
+	for (i = 0; String[i] != '\0'; i++)
+	{
+		OLED_ShowChar(Line, Column + i, String[i]);
+	}
+}
+
+/**
+  * @brief  OLED次方函数
+  * @retval 返回值等于X的Y次方
+  */
+uint32_t OLED_Pow(uint32_t X, uint32_t Y)
+{
+	uint32_t Result = 1;
+	while (Y--)
+	{
+		Result *= X;
+	}
+	return Result;
+}
+
+/**
+  * @brief  OLED显示数字（十进制，正数）
+  * @param  Line 起始行位置，范围：1~4
+  * @param  Column 起始列位置，范围：1~16
+  * @param  Number 要显示的数字，范围：0~4294967295
+  * @param  Length 要显示数字的长度，范围：1~10
+  * @retval 无
+  */
+void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length)
+{
+	uint8_t i;
+	for (i = 0; i < Length; i++)							
+	{
+		OLED_ShowChar(Line, Column + i, Number / OLED_Pow(10, Length - i - 1) % 10 + '0');
+	}
+}
+
+/**
+  * @brief  OLED显示数字（十进制，带符号数）
+  * @param  Line 起始行位置，范围：1~4
+  * @param  Column 起始列位置，范围：1~16
+  * @param  Number 要显示的数字，范围：-2147483648~2147483647
+  * @param  Length 要显示数字的长度，范围：1~10
+  * @retval 无
+  */
+void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length)
+{
+	uint8_t i;
+	uint32_t Number1;
+	if (Number >= 0)
+	{
+		OLED_ShowChar(Line, Column, '+');
+		Number1 = Number;
+	}
+	else
+	{
+		OLED_ShowChar(Line, Column, '-');
+		Number1 = -Number;
+	}
+	for (i = 0; i < Length; i++)							
+	{
+		OLED_ShowChar(Line, Column + i + 1, Number1 / OLED_Pow(10, Length - i - 1) % 10 + '0');
+	}
+}
+
+/**
+  * @brief  OLED显示数字（十六进制，正数）
+  * @param  Line 起始行位置，范围：1~4
+  * @param  Column 起始列位置，范围：1~16
+  * @param  Number 要显示的数字，范围：0~0xFFFFFFFF
+  * @param  Length 要显示数字的长度，范围：1~8
+  * @retval 无
+  */
+void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length)
+{
+	uint8_t i, SingleNumber;
+	for (i = 0; i < Length; i++)							
+	{
+		SingleNumber = Number / OLED_Pow(16, Length - i - 1) % 16;
+		if (SingleNumber < 10)
+		{
+			OLED_ShowChar(Line, Column + i, SingleNumber + '0');
+		}
+		else
+		{
+			OLED_ShowChar(Line, Column + i, SingleNumber - 10 + 'A');
+		}
+	}
+}
+
+/**
+  * @brief  OLED显示数字（二进制，正数）
+  * @param  Line 起始行位置，范围：1~4
+  * @param  Column 起始列位置，范围：1~16
+  * @param  Number 要显示的数字，范围：0~1111 1111 1111 1111
+  * @param  Length 要显示数字的长度，范围：1~16
+  * @retval 无
+  */
+void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length)
+{
+	uint8_t i;
+	for (i = 0; i < Length; i++)							
+	{
+		OLED_ShowChar(Line, Column + i, Number / OLED_Pow(2, Length - i - 1) % 2 + '0');
+	}
+}
+
+/**
+  * @brief  OLED初始化
+  * @param  无
+  * @retval 无
+  */
+void OLED_Init(void)
+{
+	uint32_t i, j;
+	
+	for (i = 0; i < 1000; i++)			//上电延时
+	{
+		for (j = 0; j < 1000; j++);
+	}
+	
+	OLED_I2C_Init();			//端口初始化
+	
+	OLED_WriteCommand(0xAE);	//关闭显示
+	
+	OLED_WriteCommand(0xD5);	//设置显示时钟分频比/振荡器频率
+	OLED_WriteCommand(0x80);
+	
+	OLED_WriteCommand(0xA8);	//设置多路复用率
+	OLED_WriteCommand(0x3F);
+	
+	OLED_WriteCommand(0xD3);	//设置显示偏移
+	OLED_WriteCommand(0x00);
+	
+	OLED_WriteCommand(0x40);	//设置显示开始行
+	
+	OLED_WriteCommand(0xA1);	//设置左右方向，0xA1正常 0xA0左右反置
+	
+	OLED_WriteCommand(0xC8);	//设置上下方向，0xC8正常 0xC0上下反置
+
+	OLED_WriteCommand(0xDA);	//设置COM引脚硬件配置
+	OLED_WriteCommand(0x12);
+	
+	OLED_WriteCommand(0x81);	//设置对比度控制
+	OLED_WriteCommand(0xCF);
+
+	OLED_WriteCommand(0xD9);	//设置预充电周期
+	OLED_WriteCommand(0xF1);
+
+	OLED_WriteCommand(0xDB);	//设置VCOMH取消选择级别
+	OLED_WriteCommand(0x30);
+
+	OLED_WriteCommand(0xA4);	//设置整个显示打开/关闭
+
+	OLED_WriteCommand(0xA6);	//设置正常/倒转显示
+
+	OLED_WriteCommand(0x8D);	//设置充电泵
+	OLED_WriteCommand(0x14);
+
+	OLED_WriteCommand(0xAF);	//开启显示
+		
+	OLED_Clear();				//OLED清屏
+}
diff --git a/BSP/OLED.h b/BSP/OLED.h
new file mode 100644
index 0000000..16e0f4a
--- /dev/null
+++ b/BSP/OLED.h
@@ -0,0 +1,13 @@
+#ifndef __OLED_H
+#define __OLED_H
+
+void OLED_Init(void);
+void OLED_Clear(void);
+void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char);
+void OLED_ShowString(uint8_t Line, uint8_t Column, char *String);
+void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length);
+void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length);
+void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length);
+void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length);
+
+#endif
diff --git a/BSP/OLED_Font.h b/BSP/OLED_Font.h
new file mode 100644
index 0000000..1ee330a
--- /dev/null
+++ b/BSP/OLED_Font.h
@@ -0,0 +1,293 @@
+#ifndef __OLED_FONT_H
+#define __OLED_FONT_H
+
+/*OLED字模库，宽8像素，高16像素*/
+const uint8_t OLED_F8x16[][16] =
+{
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //  0
+
+    0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x33, 0x30, 0x00, 0x00, 0x00, //! 1
+
+    0x00, 0x10, 0x0C, 0x06, 0x10, 0x0C, 0x06, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //" 2
+
+    0x40, 0xC0, 0x78, 0x40, 0xC0, 0x78, 0x40, 0x00,
+    0x04, 0x3F, 0x04, 0x04, 0x3F, 0x04, 0x04, 0x00, //# 3
+
+    0x00, 0x70, 0x88, 0xFC, 0x08, 0x30, 0x00, 0x00,
+    0x00, 0x18, 0x20, 0xFF, 0x21, 0x1E, 0x00, 0x00, //$ 4
+
+    0xF0, 0x08, 0xF0, 0x00, 0xE0, 0x18, 0x00, 0x00,
+    0x00, 0x21, 0x1C, 0x03, 0x1E, 0x21, 0x1E, 0x00, //% 5
+
+    0x00, 0xF0, 0x08, 0x88, 0x70, 0x00, 0x00, 0x00,
+    0x1E, 0x21, 0x23, 0x24, 0x19, 0x27, 0x21, 0x10, //& 6
+
+    0x10, 0x16, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //' 7
+
+    0x00, 0x00, 0x00, 0xE0, 0x18, 0x04, 0x02, 0x00,
+    0x00, 0x00, 0x00, 0x07, 0x18, 0x20, 0x40, 0x00, //( 8
+
+    0x00, 0x02, 0x04, 0x18, 0xE0, 0x00, 0x00, 0x00,
+    0x00, 0x40, 0x20, 0x18, 0x07, 0x00, 0x00, 0x00, //) 9
+
+    0x40, 0x40, 0x80, 0xF0, 0x80, 0x40, 0x40, 0x00,
+    0x02, 0x02, 0x01, 0x0F, 0x01, 0x02, 0x02, 0x00, //* 10
+
+    0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0x00,
+    0x01, 0x01, 0x01, 0x1F, 0x01, 0x01, 0x01, 0x00, //+ 11
+
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x80, 0xB0, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, //, 12
+
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, //- 13
+
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, //. 14
+
+    0x00, 0x00, 0x00, 0x00, 0x80, 0x60, 0x18, 0x04,
+    0x00, 0x60, 0x18, 0x06, 0x01, 0x00, 0x00, 0x00, /// 15
+
+    0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00,
+    0x00, 0x0F, 0x10, 0x20, 0x20, 0x10, 0x0F, 0x00, //0 16
+
+    0x00, 0x10, 0x10, 0xF8, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //1 17
+
+    0x00, 0x70, 0x08, 0x08, 0x08, 0x88, 0x70, 0x00,
+    0x00, 0x30, 0x28, 0x24, 0x22, 0x21, 0x30, 0x00, //2 18
+
+    0x00, 0x30, 0x08, 0x88, 0x88, 0x48, 0x30, 0x00,
+    0x00, 0x18, 0x20, 0x20, 0x20, 0x11, 0x0E, 0x00, //3 19
+
+    0x00, 0x00, 0xC0, 0x20, 0x10, 0xF8, 0x00, 0x00,
+    0x00, 0x07, 0x04, 0x24, 0x24, 0x3F, 0x24, 0x00, //4 20
+
+    0x00, 0xF8, 0x08, 0x88, 0x88, 0x08, 0x08, 0x00,
+    0x00, 0x19, 0x21, 0x20, 0x20, 0x11, 0x0E, 0x00, //5 21
+
+    0x00, 0xE0, 0x10, 0x88, 0x88, 0x18, 0x00, 0x00,
+    0x00, 0x0F, 0x11, 0x20, 0x20, 0x11, 0x0E, 0x00, //6 22
+
+    0x00, 0x38, 0x08, 0x08, 0xC8, 0x38, 0x08, 0x00,
+    0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00, //7 23
+
+    0x00, 0x70, 0x88, 0x08, 0x08, 0x88, 0x70, 0x00,
+    0x00, 0x1C, 0x22, 0x21, 0x21, 0x22, 0x1C, 0x00, //8 24
+
+    0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00,
+    0x00, 0x00, 0x31, 0x22, 0x22, 0x11, 0x0F, 0x00, //9 25
+
+    0x00, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, //: 26
+
+    0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x80, 0x60, 0x00, 0x00, 0x00, 0x00, //; 27
+
+    0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x08, 0x00,
+    0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, //< 28
+
+    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00, //= 29
+
+    0x00, 0x08, 0x10, 0x20, 0x40, 0x80, 0x00, 0x00,
+    0x00, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, 0x00, //> 30
+
+    0x00, 0x70, 0x48, 0x08, 0x08, 0x08, 0xF0, 0x00,
+    0x00, 0x00, 0x00, 0x30, 0x36, 0x01, 0x00, 0x00, //? 31
+
+    0xC0, 0x30, 0xC8, 0x28, 0xE8, 0x10, 0xE0, 0x00,
+    0x07, 0x18, 0x27, 0x24, 0x23, 0x14, 0x0B, 0x00, //@ 32
+
+    0x00, 0x00, 0xC0, 0x38, 0xE0, 0x00, 0x00, 0x00,
+    0x20, 0x3C, 0x23, 0x02, 0x02, 0x27, 0x38, 0x20, //A 33
+
+    0x08, 0xF8, 0x88, 0x88, 0x88, 0x70, 0x00, 0x00,
+    0x20, 0x3F, 0x20, 0x20, 0x20, 0x11, 0x0E, 0x00, //B 34
+
+    0xC0, 0x30, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00,
+    0x07, 0x18, 0x20, 0x20, 0x20, 0x10, 0x08, 0x00, //C 35
+
+    0x08, 0xF8, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00,
+    0x20, 0x3F, 0x20, 0x20, 0x20, 0x10, 0x0F, 0x00, //D 36
+
+    0x08, 0xF8, 0x88, 0x88, 0xE8, 0x08, 0x10, 0x00,
+    0x20, 0x3F, 0x20, 0x20, 0x23, 0x20, 0x18, 0x00, //E 37
+
+    0x08, 0xF8, 0x88, 0x88, 0xE8, 0x08, 0x10, 0x00,
+    0x20, 0x3F, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00, //F 38
+
+    0xC0, 0x30, 0x08, 0x08, 0x08, 0x38, 0x00, 0x00,
+    0x07, 0x18, 0x20, 0x20, 0x22, 0x1E, 0x02, 0x00, //G 39
+
+    0x08, 0xF8, 0x08, 0x00, 0x00, 0x08, 0xF8, 0x08,
+    0x20, 0x3F, 0x21, 0x01, 0x01, 0x21, 0x3F, 0x20, //H 40
+
+    0x00, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x00, 0x00,
+    0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //I 41
+
+    0x00, 0x00, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x00,
+    0xC0, 0x80, 0x80, 0x80, 0x7F, 0x00, 0x00, 0x00, //J 42
+
+    0x08, 0xF8, 0x88, 0xC0, 0x28, 0x18, 0x08, 0x00,
+    0x20, 0x3F, 0x20, 0x01, 0x26, 0x38, 0x20, 0x00, //K 43
+
+    0x08, 0xF8, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x20, 0x3F, 0x20, 0x20, 0x20, 0x20, 0x30, 0x00, //L 44
+
+    0x08, 0xF8, 0xF8, 0x00, 0xF8, 0xF8, 0x08, 0x00,
+    0x20, 0x3F, 0x00, 0x3F, 0x00, 0x3F, 0x20, 0x00, //M 45
+
+    0x08, 0xF8, 0x30, 0xC0, 0x00, 0x08, 0xF8, 0x08,
+    0x20, 0x3F, 0x20, 0x00, 0x07, 0x18, 0x3F, 0x00, //N 46
+
+    0xE0, 0x10, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00,
+    0x0F, 0x10, 0x20, 0x20, 0x20, 0x10, 0x0F, 0x00, //O 47
+
+    0x08, 0xF8, 0x08, 0x08, 0x08, 0x08, 0xF0, 0x00,
+    0x20, 0x3F, 0x21, 0x01, 0x01, 0x01, 0x00, 0x00, //P 48
+
+    0xE0, 0x10, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00,
+    0x0F, 0x18, 0x24, 0x24, 0x38, 0x50, 0x4F, 0x00, //Q 49
+
+    0x08, 0xF8, 0x88, 0x88, 0x88, 0x88, 0x70, 0x00,
+    0x20, 0x3F, 0x20, 0x00, 0x03, 0x0C, 0x30, 0x20, //R 50
+
+    0x00, 0x70, 0x88, 0x08, 0x08, 0x08, 0x38, 0x00,
+    0x00, 0x38, 0x20, 0x21, 0x21, 0x22, 0x1C, 0x00, //S 51
+
+    0x18, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x18, 0x00,
+    0x00, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x00, 0x00, //T 52
+
+    0x08, 0xF8, 0x08, 0x00, 0x00, 0x08, 0xF8, 0x08,
+    0x00, 0x1F, 0x20, 0x20, 0x20, 0x20, 0x1F, 0x00, //U 53
+
+    0x08, 0x78, 0x88, 0x00, 0x00, 0xC8, 0x38, 0x08,
+    0x00, 0x00, 0x07, 0x38, 0x0E, 0x01, 0x00, 0x00, //V 54
+
+    0xF8, 0x08, 0x00, 0xF8, 0x00, 0x08, 0xF8, 0x00,
+    0x03, 0x3C, 0x07, 0x00, 0x07, 0x3C, 0x03, 0x00, //W 55
+
+    0x08, 0x18, 0x68, 0x80, 0x80, 0x68, 0x18, 0x08,
+    0x20, 0x30, 0x2C, 0x03, 0x03, 0x2C, 0x30, 0x20, //X 56
+
+    0x08, 0x38, 0xC8, 0x00, 0xC8, 0x38, 0x08, 0x00,
+    0x00, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x00, 0x00, //Y 57
+
+    0x10, 0x08, 0x08, 0x08, 0xC8, 0x38, 0x08, 0x00,
+    0x20, 0x38, 0x26, 0x21, 0x20, 0x20, 0x18, 0x00, //Z 58
+
+    0x00, 0x00, 0x00, 0xFE, 0x02, 0x02, 0x02, 0x00,
+    0x00, 0x00, 0x00, 0x7F, 0x40, 0x40, 0x40, 0x00, //[ 59
+
+    0x00, 0x0C, 0x30, 0xC0, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x01, 0x06, 0x38, 0xC0, 0x00, //\ 60
+
+    0x00, 0x02, 0x02, 0x02, 0xFE, 0x00, 0x00, 0x00,
+    0x00, 0x40, 0x40, 0x40, 0x7F, 0x00, 0x00, 0x00, //] 61
+
+    0x00, 0x00, 0x04, 0x02, 0x02, 0x02, 0x04, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //^ 62
+
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, //_ 63
+
+    0x00, 0x02, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //` 64
+
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00,
+    0x00, 0x19, 0x24, 0x22, 0x22, 0x22, 0x3F, 0x20, //a 65
+
+    0x08, 0xF8, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00,
+    0x00, 0x3F, 0x11, 0x20, 0x20, 0x11, 0x0E, 0x00, //b 66
+
+    0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00,
+    0x00, 0x0E, 0x11, 0x20, 0x20, 0x20, 0x11, 0x00, //c 67
+
+    0x00, 0x00, 0x00, 0x80, 0x80, 0x88, 0xF8, 0x00,
+    0x00, 0x0E, 0x11, 0x20, 0x20, 0x10, 0x3F, 0x20, //d 68
+
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00,
+    0x00, 0x1F, 0x22, 0x22, 0x22, 0x22, 0x13, 0x00, //e 69
+
+    0x00, 0x80, 0x80, 0xF0, 0x88, 0x88, 0x88, 0x18,
+    0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //f 70
+
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
+    0x00, 0x6B, 0x94, 0x94, 0x94, 0x93, 0x60, 0x00, //g 71
+
+    0x08, 0xF8, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00,
+    0x20, 0x3F, 0x21, 0x00, 0x00, 0x20, 0x3F, 0x20, //h 72
+
+    0x00, 0x80, 0x98, 0x98, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //i 73
+
+    0x00, 0x00, 0x00, 0x80, 0x98, 0x98, 0x00, 0x00,
+    0x00, 0xC0, 0x80, 0x80, 0x80, 0x7F, 0x00, 0x00, //j 74
+
+    0x08, 0xF8, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00,
+    0x20, 0x3F, 0x24, 0x02, 0x2D, 0x30, 0x20, 0x00, //k 75
+
+    0x00, 0x08, 0x08, 0xF8, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //l 76
+
+    0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
+    0x20, 0x3F, 0x20, 0x00, 0x3F, 0x20, 0x00, 0x3F, //m 77
+
+    0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00,
+    0x20, 0x3F, 0x21, 0x00, 0x00, 0x20, 0x3F, 0x20, //n 78
+
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00,
+    0x00, 0x1F, 0x20, 0x20, 0x20, 0x20, 0x1F, 0x00, //o 79
+
+    0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00,
+    0x80, 0xFF, 0xA1, 0x20, 0x20, 0x11, 0x0E, 0x00, //p 80
+
+    0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00,
+    0x00, 0x0E, 0x11, 0x20, 0x20, 0xA0, 0xFF, 0x80, //q 81
+
+    0x80, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00,
+    0x20, 0x20, 0x3F, 0x21, 0x20, 0x00, 0x01, 0x00, //r 82
+
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
+    0x00, 0x33, 0x24, 0x24, 0x24, 0x24, 0x19, 0x00, //s 83
+
+    0x00, 0x80, 0x80, 0xE0, 0x80, 0x80, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x00, 0x00, //t 84
+
+    0x80, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00,
+    0x00, 0x1F, 0x20, 0x20, 0x20, 0x10, 0x3F, 0x20, //u 85
+
+    0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80,
+    0x00, 0x01, 0x0E, 0x30, 0x08, 0x06, 0x01, 0x00, //v 86
+
+    0x80, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80,
+    0x0F, 0x30, 0x0C, 0x03, 0x0C, 0x30, 0x0F, 0x00, //w 87
+
+    0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00,
+    0x00, 0x20, 0x31, 0x2E, 0x0E, 0x31, 0x20, 0x00, //x 88
+
+    0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80,
+    0x80, 0x81, 0x8E, 0x70, 0x18, 0x06, 0x01, 0x00, //y 89
+
+    0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
+    0x00, 0x21, 0x30, 0x2C, 0x22, 0x21, 0x30, 0x00, //z 90
+
+    0x00, 0x00, 0x00, 0x00, 0x80, 0x7C, 0x02, 0x02,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x40, 0x40, //{ 91
+
+    0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, //| 92
+
+    0x00, 0x02, 0x02, 0x7C, 0x80, 0x00, 0x00, 0x00,
+    0x00, 0x40, 0x40, 0x3F, 0x00, 0x00, 0x00, 0x00, //} 93
+
+    0x00, 0x06, 0x01, 0x01, 0x02, 0x02, 0x04, 0x04,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //~ 94
+};
+
+#endif
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 13eb9f1..98962fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,10 +32,13 @@ add_executable(${CMAKE_PROJECT_NAME}
     BSP/Delay.c
     BSP/LED.c
     BSP/Key.c
-        BSP/Buzzer.c
-        BSP/Buzzer.h
-        BSP/LightSensor.c
-        BSP/LightSensor.h
+    BSP/Buzzer.c
+    BSP/Buzzer.h
+    BSP/LightSensor.c
+    BSP/LightSensor.h
+    BSP/OLED.c
+    BSP/OLED.h
+    BSP/OLED_Font.h
 )
 
 target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
diff --git a/User/main.c b/User/main.c
index 612dab5..1bd843b 100644
--- a/User/main.c
+++ b/User/main.c
@@ -1,17 +1,21 @@
 #include "stm32f10x.h"
 #include "Delay.h"
-#include "Buzzer.h"
-#include "LightSensor.h"
-uint8_t KeyNum;
-
+#include "OLED.h"
 int main(void) {
-    Buzzer_Init();
-    LightSensor_Init();
+
+    OLED_Init();
+    OLED_ShowChar(1,1, 'A');
+    OLED_ShowString(1,3, "Hello World!12");
+    OLED_ShowNum(2, 1, 12345, 5);
+    OLED_ShowSignedNum(2, 7, 12, 2);
+    OLED_ShowSignedNum(2, 11, -34, 2);
+    OLED_ShowHexNum(3,1,0xaa55,4);
+    OLED_ShowBinNum(4,1,0xaa55,16);
+
+    Delay_ms(1000);
+    OLED_Clear();
+
     while (1) {
-        if (LightSensor_Read() == 1) {
-            Buzzer_ON();
-        } else {
-            Buzzer_OFF();
-        }
+
     }
 }