Winstar OLED Displays 256 x 64 Yellow/Black 3.12-inch or Green/Black 5.5-inch – Winstar WEX025664DGPP3N00000, A Chip On Flex (COF) 5.5-inch OLED graphic display with a resolution of 256×64 dots. The green on black OLED display has a built-in SSD1322 driver IC, supporting 8-bits 6800/8080, and 3-line/4-line SPI interfaces. The display supports 4-bit greyscale, and utilises a duty cycle of 1/64.The OLED module features a high contrast ratio of 10,000:1, resulting in enhanced image quality with more vibrant and detailed visuals.Suitable for a wide range of applications. Winstar WEX025664DGPP3N00000 OLED Display 256×64 Green/Black 5.5″