Compact, High-Contrast Visuals for Your DIY Projects

Upgrade your microcontroller projects with this crisp 0.91-inch OLED Display Module. Despite its small form factor, the 128x32 resolution offers incredibly sharp text and graphics, thanks to self-emitting OLED technology that requires no backlight.

Powered by the popular SSD1306 driver chip, this module uses the I2C interface, requiring only 2 data pins (SCL/SDA) to connect to your Arduino, ESP32, ESP8266, or Raspberry Pi. Its wide voltage compatibility (3.3V to 5V) makes it versatile for various power systems.

Key Features:

• Ultra-Compact: Ideal for wearables, portable instruments, and small IoT devices.
• High Visibility: OLED technology provides deep blacks and high contrast (available in White or Blue text).
• Easy Interface: Standard I2C communication saves GPIO pins on your microcontroller.
• Low Power: Energy-efficient design suitable for battery-operated devices.

Technical Specifications:

• Driver IC: SSD1306
• Resolution: 128 x 32 Pixels
• Interface: IIC / I2C (I2C Address usually 0x3C)
• Display Color: Available in White or Blue
• Working Voltage: 3.3V - 5V DC
• Viewing Angle: > 160°
• Dimensions: Approx. 37.2mm x 12.2mm

Pin Definition:

1. GND: Power Ground
2. VCC: Power Positive (3.3V-5V)
3. SCL: Clock Line
4. SDA: Data Line