This is a general OLED module for adding a small display to your project – great for robots, data monitors and more! The module is 0.91\” diagonal, 128×32 pixels, with an embedded controller communicating via I2C interface. Features 0.91\” small form factor 128×32 high resolution I2C interface requires only two signal pins Comes with development resources and manual (examples for Raspberry Pi) Resources Product Wiki Specifications Driver: SSD1306 Interface: I2C Display colour: White Resolution: 128×32 Viewing angle: >160 Operating voltage: 3.3V / 5V Dimension: 36 x 12.5 (mm) Interface SYMBOL DESCRIPTION VCC Power (3.3~5V input) GND Ground SDA Data input SCL Clock input