0.91 OLED (English)

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RPI_0.91'OLED Display Module[edit]

Description[edit]

This tiny OLED display module is specially design for raspberry Pi,the module use less of raspberry pi's pins and make little spacing occupying,The micro control chip ssd1306 which communicate with Raapberry Pi via I2C interface ,and whose work voltage is 3.3V. So that this OLED can be used on any Raspberry Pi board

091 top.JPG

Technical Details[edit]

Type Value
Name RPI_0.91'OLED_Display Module
screen resolution 128×32
screen type 0.91
diplay scale 22.38×5.58MM
module scale 35.1x15.12x11.8mm
Pixel Pitch 0.17×0.17
Pixel Size 0.15×0.15
work voltage 3.3V

Overview[edit]

P14.JPGP13.JPGP15.JPG

mounted on Raspberry Pi

P5.JPGP4.JPGP2.JPG

in the night

P12.JPGP10.JPGP11.JPG

product scale[edit]


0.91oled dimention2.png

schematic[edit]


Pic2.png

Learn[edit]

  • Download OLED'sssd1306 driver,If you are done download the device driver,extract them copy and past to /home/Pi folder
  • Type sudo apt-get install build-essential git-core libi2c-dev i2c-tools lm-sensors to install necessary component

Test1.png

  • If the steps above are done,next type sudo vim.tiny /etc/modulesto modify modules file just like the following
i2c-bcm2708
i2c-dev

Test3.png

Test4.png

  • sudo make安装驱动程序

Test5.png

  • 安装成功后打开example文件夹 输入make指令编译示例程序,编译成功后发现,当前文件夹下已成功生成可执行文件ssd1306_demo

Test6.png

  • 输入sudo ./ssd1306_demo执行可以看到0.91'OLED模块已经成功点亮

Test7.png
Test9.JPG

示例代码说明[edit]

#include "OLEDType_SSD1306.h"  //include driver file
#include "OLED_GFX.h"          
#include "OLED_SSD1306.h"

OLED_SSD1306 display;                                                              // instantiation  OLED_SSD1306

const unsigned char rpi_2[128] = { /* 0X00,0X01,0X1A,0X00,0X20,0X00, */           //binary file of picture
0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X07,0XC1,0XF0,0X00,0X18,0X32,0X06,0X00,
0X10,0X0C,0X02,0X00,0X11,0X0C,0X02,0X00,0X10,0X4C,0X84,0X00,0X08,0X2D,0X04,0X00,
0X0C,0X1E,0X08,0X00,0X06,0X3F,0X10,0X00,0X03,0XE1,0XF0,0X00,0X04,0X40,0X18,0X00,
0X08,0XC0,0X88,0X00,0X09,0XFF,0XE4,0X00,0X0F,0X1C,0X34,0X00,0X1E,0X0C,0X1E,0X00,
0X24,0X0C,0X12,0X00,0X24,0X0C,0X01,0X00,0X24,0X0C,0X11,0X00,0X26,0X1E,0X19,0X00
0X2F,0XE1,0XFB,0X00,0X1B,0XC0,0XE6,0X00,0X10,0XC0,0XC6,0X00,0X10,0XC0,0X84,0X00,
0X08,0X40,0X84,0X00,0X08,0X73,0X0C,0X00,0X06,0X7F,0X98,0X00,0X01,0XC0,0XE0,0X00,
0X00,0XC0,0XC0,0X00,0X00,0X33,0X00,0X00,0X00,0X0C,0X00,0X00,0X00,0X00,0X00,0X00,
};

unsigned char rpi_3[128] = { /* 0X00,0X01,0X1A,0X00,0X20,0X00, */               //binary file of picture
0XFF,0XFF,0XFF,0XC0,0XFF,0XFF,0XFF,0XC0,0XF8,0X3E,0X0F,0XC0,0XE7,0XCD,0XF9,0XC0,
0XEF,0XFB,0XFD,0XC0,0XEE,0XF3,0XFD,0XC0,0XEF,0XB3,0X7B,0XC0,0XF7,0XD2,0XFB,0XC0,
0XFF,0XE1,0XFF,0XC0,0XFD,0XC0,0XEF,0XC0,0XFC,0X1E,0X0F,0XC0,0XFB,0XBF,0XE7,0XC0,
0XF7,0X3F,0X77,0XC0,0XF6,0X00,0X1B,0XC0,0XF0,0XE3,0XCB,0XC0,0XE1,0XF3,0XE1,0XC0,
0XDB,0XF7,0XFD,0XC0,0XDB,0XF3,0XFE,0XC0,0XDB,0XF3,0XEE,0XC0,0XD9,0XE1,0XE6,0XC0,
0XD0,0X1E,0X04,0XC0,0XE4,0X3F,0X19,0XC0,0XEF,0X3F,0X39,0XC0,0XFF,0XBF,0X7B,0XC0,
0XF7,0XBF,0X7B,0XC0,0XF7,0X8C,0XF3,0XC0,0XF9,0X80,0X67,0XC0,0XFE,0X3F,0X1F,0XC0,
0XFF,0X3F,0X3F,0XC0,0XFF,0XDC,0XFF,0XC0,0XFF,0XF3,0XFF,0XC0,0XFF,0XFF,0XFF,0XC0,
};

int main(int argc, char **argv)
{
	if ( !display.init(OLED_I2C_RESET,OLED_OLED_I2C_128x32) )       //initiate the I2C interface screen ,otherwise ,exit
		exit(EXIT_FAILURE);                                     
	display.begin();                                                //start display
	display.clearDisplay();                                         //clear screen
	display.drawBitmap(0,0,rpi_2,32,32,1);                          //picture display location X:0,Y:0,picture file :RPI_2,picture high:32,picture with:32,font:black
	display.drawBitmap(96,0,rpi_2,32,32,1);                         //picture display location X:96,Y:0,picture file :RPI_2,picture high:32,picture with:32,font:black
	display.drawRect(0,0,128,32,0);                                 //display white          
	display.setTextSize(1);                                         //set font size one
	display.setTextColor(WHITE);                                    //set font color white
	display.setCursor(29,0);                                        //set character display location X:29,:Y:0
	display.print("Hello World");                                   //set display content Hello World
	display.setCursor(29,16);                                       //set ddisplay location X:29,Y:16
	display.print("www.52pi.cn");                                   //set display ccontent www.52pi.cn
	display.display();                                              //start display
        usleep(10000);                                                  //delay

}

购买链接[edit]

附件[edit]


1306-0.91-CODE.zip
SSD1306-Revision 1.0.pdf Category:名称
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