Functions Features：
Dot matrix: 64 (C) X128 (S) Dots
OLED mode: positive
Display: OLED (monochrome)
working voltage (second pin Vcc): 3.3~5V
Working temperature: – 40C~70C
Storage temperature: – 40C “85C
Drive IC: COG/SH1107
Interface: IIC
Mechanical specifications：
Module size: 19 * 43.5 * 11 3Max(T) m
Visible area (V/A): 15 3*30.02mm
Effective area (A/A): 14 7*29.42mm
Point distance: 0 23*0.23mm
Point size: 0 21*0.21m
