This compact 0.91" monochrome OLED display packs 128×32 individually controllable white pixels into a tiny, highly readable package. With no backlight needed, OLEDs deliver exceptional contrast and low power consumption — perfect for status displays, sensor readouts, and compact interfaces.

The breakout board includes support circuitry for 3.3V and 5V logic levels, auto-reset circuitry (making the reset pin optional), and STEMMA QT / Qwiic connectors for solderless I2C wiring. Simply connect with a STEMMA QT cable and start displaying text and graphics.

Key Features

• 128×32 OLED Display – High contrast white pixels on black background
• 0.91" Diagonal – Compact but highly readable
• I2C Interface – Just two data wires plus power
• STEMMA QT / Qwiic Connectors – Solderless I2C connection
• 3.3V and 5V Compatible – Works with Feather, Raspberry Pi, Arduino, and more
• Auto-Reset Circuitry – Reset pin is optional
• Low Power – ~20 mA average from 3.3V supply

Specifications

• Display Type: Monochrome OLED (white)
• Resolution: 128×32 pixels
• Size: 0.91" diagonal
• Interface: I2C
• Logic Level: 3.3V–5V
• Power Consumption: ~20 mA typical @ 3.3V

Ideal For

• Sensor data readouts
• Status displays for IoT projects
• Wearable electronics
• Compact embedded interfaces

Package Contents

• 1× Monochrome 0.91" 128×32 I2C OLED Display Breakout

Resources

• Monochrome OLED Breakouts Tutorial (Arduino & Python)
• STEMMA QT Overview