0.91 inch 128×32 Blue OLED Display

0.91 inch 128×32 Blue OLED Display is a compact, high-contrast display module ideal for small embedded systems, DIY electronics, and IoT projects. Based on the SSD1306 driver, it communicates using I2C protocol, requiring only two signal lines, making it easy to integrate with microcontrollers like Arduino, ESP8266, ESP32, and Raspberry Pi.

Key Features of 0.91 inch 128×32 Blue OLED Display:

• • High Contrast Display: Offers clear and sharp text with deep blue pixels on a black background.
  • I2C Interface: Simple two-wire communication reduces pin usage.
  • Compact Size: Ideal for space-constrained applications.
  • SSD1306 Driver: Widely supported by multiple libraries and platforms.
  • Low Power Consumption: Suitable for battery-powered applications.

Technical Specifications of 0.91 inch OLED Display:

• • Display Size: 0.91 inch
  • Resolution: 128×32 pixels
  • Display Color: Blue
  • Driver IC: SSD1306
  • Interface: I2C (SCL, SDA)
  • Operating Voltage: 3.3V to 5V
  • Module Dimensions: Approx. 38mm x 12mm
  • Viewing Angle: >160°

Schematic Diagram and Pinout of 0.91 inch OLED:

• • Pinout:
    • VCC: Power Supply (3.3V–5V)
    • GND: Ground
    • SCL: Serial Clock Line (I2C)
    • SDA: Serial Data Line (I2C)
  • Schematic Diagram: Internally uses SSD1306 to control the pixel matrix via I2C. Pull-up resistors are usually onboard for I2C communication.

Applications of 0.91 inch OLED Display:

• • Wearable Electronics: Compact enough for smartwatches and fitness devices.
  • IoT Projects: Display status, values, or messages in small devices.
  • Embedded Systems: Ideal for debugging and status indicators.
  • DIY Electronics: Used in Arduino/ESP32 based custom instruments and interfaces.

Equivalent Models of 0.91 inch OLED Display:

• • 0.96 inch OLED: Similar module with a higher resolution (128×64) for more content display.

Datasheet:

• • Download SSD1306 Driver Datasheet

Keywords for 0.91 inch OLED Display:

• • 0.91 inch OLED
  • 128×32 Blue OLED
  • SSD1306 Display
  • I2C OLED Module
  • Arduino OLED Display

Package Includes:

• • 1 x 0.91 inch 128×32 Blue OLED Display Module (I2C Interface)