Interface: IIC/I2C

GND: Power Gound
VCC: 3.3V-5.5V
SCL: CLK clock (High level 2.2V-5.5V)
SDA: MOSI data (High level 2.2V-5.5V)

Feature:

Color: Blue LED
Resolution: 128x64
Power: 0.06W
Wide power supply range: DC 3V-5V
Temperature: -30°C to 70°C
Dimension: 29.28 x 27.1 mm (LW)
Compatible with 3.3V and 5V control chip I / O level
OLED internal drive chip: SSD136