IIC OLED 128*64模块 (SKU: )
来自DFRobot Product Wiki
目录 |
概述
OLED128*64是一款无需背光自发光，像素数为128*64的点阵显示模块。显示颜色有蓝色、黄蓝两种，
显示尺寸0.96寸，驱动IC为SSD1306，该模块通过IIC接口与处理器通信。
Arduino平台可用，gadgeteer平台可用。
性能描述
- 工作电压：3.3V
- 像素个数：128列 × 64行
- 显示颜色：蓝色、黄蓝
- 接口方式：IIC
- 工作温度：-30℃~+70℃
- 显示尺寸：21.744 × 10.864(mm)
- 模块尺寸：42 × 32(mm)
- 模块重量：
引脚描述
图片
Arduino平台应用
例子程序
- 主程序
#include <Wire.h>
#include "image.h"
int UG2864Address = 0x3C;//OLED UG2864器件7位地址
//SDA-AD4,SCL-AD5(Gadgeteer socket:P8,P9)
//端口设置
int RES = 6;//Gadgeteer socket P6
int DC = 7;//Gadgeteer socket P3
//写命令
void Writec(unsigned char COM)
{
Wire.beginTransmission(UG2864Address);
Wire.send(0x00);
Wire.send(COM);
Wire.endTransmission();
}
//写数据
void Writed(unsigned char DATA)
{
Wire.beginTransmission(UG2864Address);
Wire.send(0x40);
Wire.send(DATA);
Wire.endTransmission();
}
//OLED UG2864初始化
void SSD1306()
{
Writec(0XAE);//display off
Writec(0X00);//set lower column address
Writec(0X10);//set higher column address
Writec(0X40);//set display start line
Writec(0XB0);//set page address
Writec(0X81);//set contract control
Writec(0XCF);// VCC Generated by Internal DC/DC Circuit
Writec(0XA1);//set segment remap column address 127 is mapped to SEG0
Writec(0XA6);//normal / reverse normal display
Writec(0XA8);//multiplex ratio
Writec(0X3F);//1/64
Writec(0XC8);//Com scan direction remapped mode. Scan from COM[N-1] to COM0
Writec(0XD3);//set display offset
Writec(0X00);
Writec(0XD5);//set osc division
Writec(0X80);
Writec(0XD9);//set pre-charge period
Writec(0X11);
Writec(0XDa);//set COM pins
Writec(0X12);
Writec(0X8d);/*set charge pump enable*/
Writec(0X14);
Writec(0Xdb);//Set VcomH
Writec(0X20);
Writec(0XAF);//display ON
}
//填充函数
void fill(unsigned char dat)
{
unsigned char i,j;
Writec(0x00);//set lower column address
Writec(0x10);//set higher column address
Writec(0xB0);//set page address
for(j=0;j<8;j++)
{
Writec(0xB0+j);//set page address
Writec(0x00);//set lower column address
Writec(0x10);//set higher column address
for(i=0;i<128;i++)
{
Writed(dat);
}
}
}
//显示
void show()
{
unsigned char x,y;
unsigned int j=0;
Writec(0x00);//set lower column address
Writec(0x10);//set higher column address
for(y=0;y<8;y++)
{
Writec(0xB0+y);//set page address
Writec(0x00);//set lower column address
Writec(0x10);//set higher column address
for(x=0;x<128;x++)
Writed(show2[j++]);
}
}
void setup()
{
//端口模式设置
pinMode(RES,OUTPUT);//RES
pinMode(DC,OUTPUT);//D/C#
//SAO=0
digitalWrite(DC,LOW);
//IIC初始化
Wire.begin();
}
void loop()
{
//复位
digitalWrite(RES,HIGH); delay(1000);
digitalWrite(RES,LOW); delay(1000);
digitalWrite(RES,HIGH); delay(1000);
//初始化
SSD1306();
fill(0xff);//点亮屏幕
delay(100);
fill(0x00);//清屏
delay(100);
while(1)
{
show();
}
}
- image.h文件
unsigned char show1[] =
{
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x00,0x00,0x00,0x82,0xFF,0x80,0x00,0x00,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x00,0x00,0xC6,0xA1,0x91,0x89,0x86,0x00,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x00,0x00,0x00,0x82,0xFF,0x80,0x00,0x00,0x00,0x00,0xC6,0xA1,0x91,0x89,0x86,0x00,
0x00,0x00,0x42,0x81,0x89,0x89,0x76,0x00,0x00,0x00,0x10,0x2C,0x22,0xFF,0xA0,0x00,
0x00,0x00,0x4F,0x89,0x89,0x89,0x71,0x00,0x00,0x00,0x42,0x81,0x89,0x89,0x76,0x00,
0x00,0x00,0x03,0x01,0xF9,0x07,0x01,0x00,0x00,0x00,0x76,0x89,0x89,0x89,0x76,0x00,
0x00,0x00,0x0E,0xD1,0x91,0x91,0x7E,0x00,0x00,0x00,0x7E,0x81,0x81,0x81,0x7E,0x00,
0x00,0x00,0x00,0x82,0xFF,0x80,0x00,0x00,0x00,0x00,0xC6,0xA1,0x91,0x89,0x86,0x00,
0x00,0x00,0x42,0x81,0x89,0x89,0x76,0x00,0x00,0x00,0x10,0x2C,0x22,0xFF,0xA0,0x00,
0x00,0x00,0x4F,0x89,0x89,0x89,0x71,0x00,0x00,0x00,0x7E,0x89,0x89,0x8B,0x70,0x00,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x00,0x00,0x10,0x2C,0x22,0xFF,0xA0,0x00,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,
};
unsigned char show2[] =
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//*1
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x08,0xF8,0x88,0x88,0xE8,0x08,0x00,0x00, //DF上半
0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,//Ro
0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,//bo
0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//t
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//*2
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//DF下半
0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//Ro
0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//bo
0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//t
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//*3
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,//*4
0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,//
0x80,0x88,0xF8,0x00,0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x80,0x80,0x80,0x00,//
0x80,0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x08,0xF8,0x00,0x80,//ro
0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x80,0x80,0xE0,//b0
0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,//t.c
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,//om
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//.
0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//*1
0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,0x00,0xc0,0xc0,0x00,0x00,0x0E,0x11,0x20,//
0x20,0x10,0x3F,0x20,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x20,0x20,0x3F,0x21,//
0x20,0x00,0x01,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,0x00,0x3F,0x11,0x20,//ro
0x20,0x11,0x0E,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,0x00,0x00,0x00,0x1F,//bo
0x20,0x20,0x00,0x00,0x00,0xc0,0xc0,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//t.c
0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//om
0x00,0x00,0xc0,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//.
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//*2
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//*3
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,//cn
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//*4
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//cn
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
};
下载程序到控制器，在这里选用Arduino 328做例子说明
硬件连接
用杜邦线（公母头）作为连接线，将模块与328板子连接起来
模块————328板子
3.3————3V3
GND————GND
RST————6(数字IO，6脚)
SDA————4(模拟IO，4脚)
SCL————5(模拟IO，5脚)
DC————7(数字IO，7脚)
将S1开关拨到ON，即SDA、SCL加上拉电阻
外接电源给328板子供电或者直接用USB线供电，即可看到模块上显示字符：
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