Oled Display 0.91 Inch Module Blue 4 pin

The 0.91-inch OLED display module is a compact, high-contrast screen ideal for microcontroller projects. It features a 128×32 pixel resolution, uses I²C communication, and is typically driven by the SSD1306 controller. With low power consumption and crisp monochrome output (usually white or blue), it’s perfect for displaying sensor data, menus, or status indicators in embedded systems.

Specifications:
• Display Area: 0.91 inches diagonal
• Resolution: 128×32 pixels
• Interface: I²C (SCL, SDA)
• Operating Voltage: 3.3V–5V
• Controller IC: SSD1306
• Color: Blue (monochrome)