Monochrome 2.7" 128x64 OLED Graphic Display Module KitIf youve been diggin our monochrome OLEDs but need something bigger, this display will delight you. This 2. 7" diagonal OLED display has 128x64 individual white pixels, each controlled by the SSD1325 driver chip. The OLED emits its own light, requiring no backlight, reducing power consumption, and providing exceptionally high contrast for crisp readability. The driver chip supports 8 bit or SPI communication; SPI is preferred for requiring fewer wires