SPI 인터페이스가 가능하며 AVR, PIC, MSP430, STM32, ARM7, ARM9, ARM11 등의 CPU에서 손쉽게 사용가능한 모듈입니다.
- 화면해상도 : 128 x 160 도트
- 화면크기 : 1.8 인치
- 표시색상 : 262K
- 백라이트 방식 : 화이트 LED
- SPI or 2 Wire(SCL, SDA) 인터페이스
- 3.3V 전원공급
- 외형크기 : 34 x 45.83 x 2.65 mm
- 표시영역 : 28.03 x 35.04 mm
- 도트피치 : 0.18 x 0.18 mm
- 구동 IC : ST7735B
<핀번호 및 설명>
※무상제공되는 PCP기판이 모두 소진되어 더이상 발송되지 않습니다.
<초기화코드>
void lcd_initial()
{
reset=0;
delay(100);
reset=1;
delay(100);
//------------------------------------------------------------------//
//-------------------Software Reset-------------------------------//
write_command(0x11);//Sleep out
delay(120);
//ST7735R Frame Rate
write_command(0xB1);
write_data(0x01);
write_data(0x2C);
write_data(0x2D);
write_command(0xB2);
write_data(0x01);
write_data(0x2C);
write_data(0x2D);
write_command(0xB3);
write_data(0x01);
write_data(0x2C);
write_data(0x2D);
write_data(0x01);
write_data(0x2C);
write_data(0x2D);
//------------------------------------End ST7735R Frame Rate-----------------------------------------//
write_command(0xB4);//Column inversion
write_data(0x07);
//------------------------------------ST7735R Power Sequence-----------------------------------------//
write_command(0xC0);
write_data(0xA2);
write_data(0x02);
write_data(0x84);
write_command(0xC1);
write_data(0xC5);
write_command(0xC2);
write_data(0x0A);
write_data(0x00);
write_command(0xC3);
write_data(0x8A);
write_data(0x2A);
write_command(0xC4);
write_data(0x8A);
write_data(0xEE);
//---------------------------------End ST7735R Power Sequence-------------------------------------//
write_command(0xC5);//VCOM
write_data(0x0E);
write_command(0x36);//MX, MY, RGB mode
write_data(0xC8);
//------------------------------------ST7735R Gamma Sequence-----------------------------------------//
write_command(0xe0);
write_data(0x02);
write_data(0x1c);
write_data(0x07);
write_data(0x12);
write_data(0x37);
write_data(0x32);
write_data(0x29);
write_data(0x2d);
write_data(0x29);
write_data(0x25);
write_data(0x2b);
write_data(0x39);
write_data(0x00);
write_data(0x01);
write_data(0x03);
write_data(0x10);
write_command(0xe1);
write_data(0x03);
write_data(0x1d);
write_data(0x07);
write_data(0x06);
write_data(0x2e);
write_data(0x2c);
write_data(0x29);
write_data(0x2d);
write_data(0x2e);
write_data(0x2e);
write_data(0x37);
write_data(0x3f);
write_data(0x00);
write_data(0x00);
write_data(0x02);
write_data(0x10);
write_command(0x2A);
write_data(0x00);
write_data(0x02);
write_data(0x00);
write_data(0x81);
write_command(0x2B);
write_data(0x00);
write_data(0x01);
write_data(0x00);
write_data(0xA0);
//------------------------------------End ST7735R Gamma Sequence-----------------------------------------//
write_command(0x3A);
write_data(0x05);
//write_command(0x3A);//65k mode
//write_data(0x05);
write_command(0x29);//Display on
}