Devices: Oled Display

The small display on the board is a tiny and cheap display, whose specs follow:

Feature:

Resolution: 128*64
Control chip: SSH1106
Display area: 29.42 x 14.7mm
Driving voltage: 3.3-5V
Operating temperature: -40 ℃ to 70 ℃
Interface type: IIC/I2C  interface

Pin definitions:

1> GND (power ground)
2> VCC (positive power supply)
3> SCL (clock line)
4> SDA (data line)

About control chip SSH1106:

SSG1106 compatible with SSD1306 basic, difference is that SSH1106 control chip RAM space is 132*64, while SSD1306 space is 128*64.
The 1.3-inch OLED 128*64 dot matrix, so in the middle of the screen production took 128 row. When using SSD1306 program point SSH1106 screen, only need to change address to 0x02 row to start.