Pololu Graphical OLED Display: 128x64, 1.3", White Pixels, SPI, Black PCB

This compact module features a 128×64 white OLED display, offering crisp monochrome graphics and text with excellent contrast. Utilizing SPI for communication, it is equipped with the SH1106 interface, making it an efficient solution for various display needs. The absence of a backlight allows for deep black levels in unlit pixels, enhancing the overall visual quality.

Perfect for projects where space is limited, this OLED display is ideal for applications such as portable devices, DIY electronics, and custom user interfaces. Its small footprint and lightweight design make it easy to integrate into existing setups without adding bulk.

One of the standout features of this display is its power efficiency. With a typical current draw of 40 mA when all pixels are illuminated, it conserves energy, making it suitable for battery-powered projects. The display's high contrast ensures readability even in low-light conditions, and the individually lit pixels contribute to its sharp and clear visuals.

Designed with versatility in mind, the display's 0.23 mm pixel pitch and 29.4 mm × 14.7 mm active area provide detailed output, while the four mounting holes accommodate M3 or #4 screws for secure installation. The display is powered through its GND and VCC pins, with an onboard regulator supporting voltages from 3.1 V to 5.5 V.

To facilitate easy integration, the display module includes seven pins compatible with standard 2.54 mm pitch headers. However, it is important to note that the logic pins are not 5V tolerant, necessitating the use of level shifters or voltage dividers when interfacing with 5 V systems.

For those looking to implement this display in their projects, a wealth of sample code and libraries is available. The U8g2 library, for instance, is highly recommended for Arduino users and supports various platforms. Its constructor options allow for flexible control configurations, ensuring seamless integration with microcontrollers.

While the SH1106 controller shares similarities with the SSD1306, it is essential to adjust code accordingly due to differences in their command sets. This adaptability makes the OLED display a versatile choice for a wide range of applications.