Monochrome 2.3" 128x32 OLED Graphic Display Module KitIf you've been diggin' our monochrome OLEDs but need something bigger, this 2. 3" diagonal display will delight you. Featuring 128x32 individual blue OLED pixels, each pixel can be turned on or off by the controller chip. The display produces its own light requiring no backlight, which reduces power consumption and ensures very high contrast and crisp text and graphics. The SSD1305 driver chip allows communication via 8 bit, I2C, or SPI interfaces,