Winstar WEO012832F is a popular small OLED display which is made of 128×32 pixels, diagonal size 0.91 inches; it’s very suitable for wearable device. The WEO012832F has the same mechanical dimension as WEO012832D but having different pin assignment but supports different interface. WEO012832F module is built in with SSD1306BZ controller IC; it supports I2C interface and having 14 pins FPC pint out. As to the WEO012832D module is also built in with SSD1306BZ IC but it communicates via SPI interface and having 15 pins FPC pin out. The standard emitting colors for WEO012832F are available in white, sky blue and yellow.