Specifications:
1. OLED display, no need backlight, self-illumination,
 2. The display performance is better than the traditional LCD display, also lower consumption.
 3. Driver IC: SSD1306
 4. Size: 0.91 inch OLED
 5. Resolution: 128 x 32
 6. IIC interface
 7. Display Color: White
This LCD very good work with Arduino.
PINs:
GND: Power Ground
VCC: Power + (DC 3.3 ~ 5v)
SCL: Clock Line
SDA: Data Line
