SPECIFICATIONS

Brand Name: HZWDONE
Choice: yes
High-concerned chemical: None
Model Number: 0.91" OLED module
Origin: Mainland China
Tube Chip Color: WHITE
is_customized: Yes

OLED display, no need backlight, self-illumination, the display performance is better than the traditional LCD display, also lower consumption. 
Driver IC: SSD1306 
Size: 0.91 inch 
OLED Resolution: 128 x 32
IIC interface Display 
Color: Blue/White 
Pin Description: 
GND: Power Ground 
VCC: Power + (DC 3.3 ~5v) 
SCL: Clock Line 
SDA: Data Line