| Product | 0.91" Inch OLED 4 Pins | Structure | COG + PCB |
| Resolution | 128x32 Dots | Interfaces | SPI And I2C Optional |
| Viewing Angle | All Viewing Angle | Pin Number | 4 Pins (7 Pins Optional) |
| Color | White Blue Optional | Module Size | 38(W)×12(H)×2.6(T) mm |
| Glass | PMOLED | Controller | SSD1306 Or Equivalent |
| Power Supply | 3V / 5V | Operating Temp. | -40℃ To +85℃ |