A narrow OLED status display for compact projects
This self-emitting 128×32 module suits Arduino-class controllers and other compatible 3.0–5.0V I2C projects where a low-profile display is preferred.
What this item is designed to do
Four-pin I2C interface
Connect GND, VCC, SCL and SDA only after checking the module’s printed pin order.
Compact outline
The 38 × 12 mm board format fits narrow status displays and small control panels.
White self-emitting pixels
OLED technology does not require a separate backlight and provides a wide stated viewing angle.
What is included
- 1 × 0.91-in 128×32 white OLED module
- 1 × four-pin header
Check before ordering
- Header requires soldering
- Confirm voltage, pin order and I2C address
- Protect the display glass and avoid board flex
- Controller and software library are not included
Product details at a glance
I2C setup note
Scan the I2C bus and configure the library for a 128×32 panel rather than assuming an address or display height. Follow the linked tutorial for a working Arduino example.
Need help choosing a part?
Open the tutorial, browse related DIY electronics or contact PlantMate for a module dimension check.

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