Fermion: Monochrome 0.91” 128x32 I2C OLED Display with Chip Pad

SKU: DFR0647

This article introduces the SSD1306 OLED Display Module, highlighting its features such as a 128x32 pixel display, compact design, and low power consumption, with compatibility for Arduino and ESP controllers, offering an efficient solution for various applications.

Front of 0.91-inch OLED display with I2C and chip pad breakout-DFRobot product sku:DFR0647 image.
  • Docs
  • Tech Specs
  • 1. Example Code for Arduino-Multi-language Display

    This article offers detailed guidance on using Arduino to display text in multiple languages with a 0.91" 128x32 OLED screen. It includes hardware and software setup, wiring diagrams, and coding samples. You'll learn how to handle memory concerns with fonts and display text in Chinese, English, Japanese, and Korean, providing a comprehensive resource for developing multilingual projects with Arduino.

    2. Example Code for Arduino-Graphics Drawing

    This article provides a step-by-step guide on using Arduino for graphics drawing, including hardware and software setup, example code, and additional resources for learning.

    Reference

    This reference guide offers an in-depth look at the 0.91" OLED display libraries, including the u8g2 and DFRobot_GDL libraries, and details the I2C communication protocol, API functions, and MCU compatibility tests. Readers will also find crucial advice on preventing pixel darkening to maintain display brightness uniformity.

    Specification

    Parameter Details
    Operating voltage 3.3V to 5V
    Color white pixels
    Number of pixels 128 columns x 32 rows
    Interface I2C
    Drive chip SSD1306
    Brightness 180 (Typ) cd/m²
    Full-screen lighting power approx. 25mA (3.3V); 25mA (5V)
    Full-screen off power consumption approx. 2mA (3.3V); 2mA (5V)
    Operating temperature -30°C to 70°C
    Display area 22.38 x 5.58 mm / 0.88”x 0.22”
    Mounting hole diameter 2 mm
    Size 41x12 mm / 1.61”x 0.47”
    Weight 2.2 g

    Monochrome 0.91”128x32 I2C OLED Display Chip Pad Dimension.png

    Pinout

    Monochrome 0.91”128x32 I2C OLED Display Chip Pad Pinmap

    Num Label Description
    1 SDA IIC System Data Line
    2 SCL IIC System Clock Line
    3 GND -
    4 VCC +

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