Note:
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
4 Pin Header