Fermion: Monochrome 0.91” 128x32 I2C OLED Display (Breakout)

This OLED display module, featuring the SSD1306 drive chip, sports a resolution of 128x32 self-illuminating white pixels and showcases an innovative back chip-mounting pad design. Measuring just 33mm in length and 20mm in width, its compact size belies its robust potential. Whether incorporated into wearable devices, mini handheld consoles, or desktop widgets, its versatility is boundless.

The OLED technology deployed in this module promotes high contrast while maintaining low power consumption. When fully illuminated, it draws approximately 25mA at either 3.3V or 5V; when completely off, the power consumption drops to around 2mA for both voltage levels. The design is compatible with a range of controllers, including Arduino UNO, Leonardo, ESP32/ESP8266, and FireBettle-M0, making integration a seamless task.

The module's internal power-on reset processing and I2C communication simplify the connection process, enhancing ease of use and setup. For optimal longevity, it's advisable to turn off pixels when they aren't in use to maintain consistent brightness across the screen and prevent uneven wear. This ensures the display remains as vibrant and clear as its first full-light moment.