Grove SSD1306 0.66' OLED Display Seeed Studio Grove SSD1306 0.66' OLED display is a monochrome 64×48 resolution display with a user-friendly design and Grove I2C interface in a 20mm×20mm ultra-small package. The Grove SSD1306 0.66' OLED Display offers a smaller screen compared to the other OLED (Organic Light Emitting Diode) displays such as the Grove SSD1315 0.96' OLED Display. The I2C interface allows the mini display to light up with a microcontroller to display words and images. The 0.66' display screen helps to show the information in a smaller place and is compatible as an Arduino OLED display or Raspberry Pi PLED display.