micro oled graphic lcd module display screen low cost

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show you how to connect to the 1.04 inches oled lcd screen

it can driver by SSD1332 ic .we only supply program in c as the following:

//programer for GCC-AVR V20040502 date 2006-06-04 13:29:57
//micro controller atmel mega16
//clock 8.0000Mhz
/*-------------------------------------------------------------
OLED def 
1---VTEST
2..9---D7..D0
10---RD
11---RW
12---DC
13---RES
14---CS
15---3.3V
16---GND
-----------------------------------------------------------------*/
#include <avr/io.h>
#include <avr/delay.h>
#define uchar unsigned char
#define uint  unsigned int
/*---------------------------------------------------------------
AVR ATMEGA 16 AND OLED CONNECTION:
PA->D0--D7
PC3->RD
PC2->WR
PC1->DC
PC0->CS
PD7->RES
TO USE THIS DRIVER PLEASE SET OR CHANGE AS THE FOLLOWING:
-----------------------------------------------------------------*/
#define OLED_RD_PORT    PORTC   //THE FOLLOWING  FOUR  SHOULD BE AT THE SAME PORT
#define OLED_RD_DDR     DDRC
#define OLED_WR_PORT    PORTC  
#define OLED_WR_DDR     DDRC
#define OLED_DC_PORT    PORTC   
#define OLED_DC_DDR     DDRC
#define OLED_CS_PORT    PORTD  
#define OLED_CS_DDR     DDRD
// RESET
#define OLED_RES_PORT    PORTC   //RES SET THE SAME PORT
#define OLED_RES_DDR     DDRC
//DATA PORTS
#define OLED_DATA_PORT  PORTA  
#define OLED_DATA_DDR   DDRA   
#define OLED_DATA_PIN   PINA
//IO PORTS
#define OLED_RD         (1<<PC3)
#define OLED_WR         (1<<PC2)
#define OLED_DC         (1<<PC1)
#define OLED_RES        (1<<PC0)
#define OLED_CS         (1<<PD7)
//

//OLDE INITIAL FUNCTION AND OPERATERS

unsigned char ReadData(void);
unsigned char ReadCommand(void);
void WriteCommand(unsigned com);
void WriteData(unsigned dat);
void esbusini(void);
void ini_oled(void);

unsigned char RGB[]={0x00,0x1f,0x07,0xe0,0xf8,0x00,0x00,0x00,0xff,0xff};
unsigned char ColorBar[]={0xff,0xff,0xf8,0x00,0xff,0xe0,0x07,0xe0,0x07,0xff,0x00,0x1f,0x00,0x00};

void WriteCommand(unsigned com)
{
 OLED_CS_DDR|=OLED_CS;
 OLED_CS_PORT|=OLED_CS;

 OLED_RD_DDR|=OLED_RD;  //DISABLE EQUIL 0
 OLED_RD_PORT|=OLED_RD;  //0 

 OLED_DC_DDR|=OLED_DC;  // USE AS OUTPUT
 OLED_DC_PORT&=~OLED_DC;  //DC=0;  WRITE COMMAND

 OLED_WR_DDR|=OLED_WR;  //AS OUT
 OLED_WR_PORT&=~OLED_WR;  //ENABLE EQUIL 0 

 OLED_CS_PORT&=~OLED_CS;

 OLED_DATA_DDR=0XFF;   //ALL AS OUTPUT
 OLED_DATA_PORT=com;   //OUTPUT THE INFORMATION

 _delay_ms(1);
 
 OLED_CS_PORT|=OLED_CS;
 OLED_WR_PORT|=OLED_WR;
 OLED_DC_PORT|=OLED_DC;

}
void WriteData(unsigned dat)
{
 OLED_CS_DDR|=OLED_CS;
 OLED_CS_PORT|=OLED_CS;

 OLED_DC_DDR|=OLED_DC;  //USE AS OUT
 OLED_DC_PORT|=OLED_DC;  //DC=1;
 
 OLED_WR_DDR|=OLED_WR;  //READ SET TO
 OLED_WR_PORT&=~OLED_WR;

 OLED_RD_DDR|=OLED_RD;
 OLED_RD_PORT|=OLED_RD;

 OLED_CS_PORT&=~OLED_CS;
 
 OLED_DATA_DDR=0XFF;   //USE AS OUT
 OLED_DATA_PORT=dat;   //SEND USEFUL INFORMATION

// _delay_ms(1);

 OLED_CS_PORT|=OLED_CS;
 OLED_WR_PORT|=OLED_WR;
 OLED_DC_PORT|=OLED_DC;

}
void esbusini(void)
{
 OLED_WR_DDR|=OLED_WR;
 OLED_WR_PORT&=~OLED_WR;
 OLED_RD_DDR|=OLED_RD;
 OLED_RD_PORT&=~OLED_RD;
 OLED_CS_DDR|=OLED_CS;
 OLED_CS_PORT&=~OLED_CS;
 OLED_RES_DDR|=OLED_RES;
 OLED_RES_PORT&=~OLED_RES;
 _delay_ms(100);
 OLED_RES_PORT|=OLED_RES;
 _delay_ms(100);
}

void ini_oled(void)
{

 esbusini();
 WriteCommand(0x15); //SET BIAS
 WriteCommand(0x00); //Set line0 to COM0
 WriteCommand(0x81); //set High Brightness
 WriteCommand(0xdf);
 WriteCommand(0x82); //set High Brightness
 WriteCommand(0x1f);
 WriteCommand(0x83); //set High Brightness
 WriteCommand(0xff);
 WriteCommand(0x87); //set High Brightness
 WriteCommand(0x0f);

 WriteCommand(0xa0);//Set Re-map & DataFormat  AUTO ADDRESS  ADDED
 WriteCommand(0x60); //set 65k color format   256c

 WriteCommand(0xa4); //set Normal Display
 WriteCommand(0xa8); //set Multiplex Ratio
 WriteCommand(0x3f);

 WriteCommand(0xa9); //set Power Control  SET POWER ON
 WriteCommand(0x03);

 WriteCommand(0xaf); //set Display on

 WriteCommand(0xb8);//Set Gray Scale Table
 WriteCommand(0x01);
 WriteCommand(0x05);
 WriteCommand(0x09);
 WriteCommand(0x0d);
 WriteCommand(0x11);
 WriteCommand(0x15);
 WriteCommand(0x19);
 WriteCommand(0x1d);
 WriteCommand(0x21);
 WriteCommand(0x25);
 WriteCommand(0x29);
 WriteCommand(0x2d);
 WriteCommand(0x31);
 WriteCommand(0x35);
 WriteCommand(0x39);
 WriteCommand(0x3d);
 WriteCommand(0x41);
 WriteCommand(0x45);
 WriteCommand(0x49);
 WriteCommand(0x4d);
 WriteCommand(0x51);
 WriteCommand(0x55);
 WriteCommand(0x59);
 WriteCommand(0x5d);
 WriteCommand(0x61);
 WriteCommand(0x65);
 WriteCommand(0x69);
 WriteCommand(0x6d);
 WriteCommand(0x71);
 WriteCommand(0x75);
 WriteCommand(0x79);
 WriteCommand(0x7d);

 WriteCommand(0xbb);
 WriteCommand(0x7f);
 WriteCommand(0xbc);
 WriteCommand(0x7f);
 WriteCommand(0xbd);
 WriteCommand(0x7f);
}

#define LED_DDR  DDRD
#define LED_PORT PORTD
#define LED (1<<PD6)

//-----------------------------------------------------------------------------
void disp_all()
{
 uchar ii,jj;
 WriteCommand(0x15);
 WriteCommand(0x00);
 WriteCommand(0x5f);
 WriteCommand(0x75);
 WriteCommand(0x00);
 WriteCommand(0x3f);
 for(ii=0;ii<64;ii++)
 {

  for(jj=0;jj<96;jj++)
  {
   WriteData(0xff);
   WriteData(0xff);
  }
 }
}

int main()
{
 uchar ii,jj;
// DDRD&=~(KEY1|KEY2);
// PORTD=_BV(KEY2)|_BV(KEY1);//KEYBOARD RESISTORS

 LED_DDR|=LED;
 LED_PORT&=~LED;
 ini_oled();
 LED_PORT&=~LED;
 ini_oled();
 _delay_ms(100);
 disp_all();