description:
OLED display, without backlight, self-illumination, display performance is better than traditional LCD display, but also reduces consumption.
Driver IC: SSD1306
Size: 0.91 inch OLED
Resolution: 128 x 32
IIC interface
Display color: blue
Pin description:
GND: power ground
VCC: power supply + (DC 3.3-5v)
SCL: clock line
SDA: data cable
