Do not reverse VCC and GND. This will cause damage to the OLED display.

Pin Description:

GND: Power Ground

VCC: Power + (DC 3.3 ~5v)

SCL: Clock Line

SDA: Data Line

Specification:

Model: SH-S091

Screen size: 0.91 inch

Interface: IIC

The main chip is: SSD1306;

Operating voltage: 3.3V~5.0V power supply.

Working Temperature: -30 degrees ~ 70 degrees

Display area: 22.384 x 5.584 (mm)

Physical size: 38 x 12 (mm)

Pixel size: 0.159 x 0.159 (mm)

Pixel pitch: 0.175 x 0.175 (mm)

Interface Type: IIC Interface

Number of Pins: 4Pin

Package Including

1 * 0.91 Inch I2C SSD1306 OLED Display Module