Overview
This OLED display module features a 0.91 inch OLED display with SSD1306 control chip, IIC communication, and 128*32 resolution. It supports Chinese, English, and picture display, and can be connected to Arduino/Raspberry Pi/Jetson NANO through DuPont line to display the current IP address and other information.
Key Features
- 0.91 inch OLED display, resolution 128*32
- Display without backlight
- Supports Chinese/English/picture display
- IIC interface, 4-pin connection
- Compatible connection methods: expansion board / DuPont line / cable socket
- Controller support: AR/Raspberry Pi/Jetson Nano/STM32/MSPM0
Specifications
| Display color | White |
| Size | 0.91 inch OLED |
| Material | PM OLED |
| Resolution | 128*32 |
| Control chip | SSD1306 |
| Interface type | IIC interface |
| Number of pins | 4 |
| Working voltage | 3.3V ~ 5V |
| View direction | full view |
| Working temperature | -40~70°C |
| Display area | 22.384×5.584(mm) |
| Module size | 12×38(mm) |
| Pixel pitch | 0.175×0.175(mm) |
| Pixel size | 0.159×0.159(mm) |
IIC Interface Definition (Pinout)
- GND: power ground
- VCC: power supply positive 3.3~5V
- SCL: IIC clock line
- SDA: IIC data line
Applications
- Display current IP address and device status information
- Use with robot driver expansion boards
- Connect to development boards through DuPont line
- Connect with Jetson Nano expansion board
For wiring or integration support, contact https://rcdrone.top/ or email support@rcdrone.top.
Manuals / Tutorials
- Tutorials link: http://www.yahboom.net/study/OLED12832
- Available tutorial categories shown: Arduino Tutorials, Jetson Nano Tutorials, MSPM0 Tutorials, Raspberry Pi Pico Tutorials, Raspberry Pi Tutorials, STM32 Tutorials
- Arduino tutorial items shown: OLED Basic Display; OLED Display String; OLED Display Geometric Patterns; OLED Display Animation; Display micro pattern animation
- Documentation shown: Introduction of 12832OLED(0.91 inch).pdf
- MSPM0 routines note shown: routines based on MSPM0G3507 microcontroller with KEIL and CCS routine documentation (includes: code, Tutorials, Wiring Instructions.txt)
Details

Compact 0.91" SSD1306 OLED module delivers a crisp 128×32 white display over I2C with a simple 4‑pin connection.

Key specs and I2C pin definitions (GND, VCC, SCL, SDA) make wiring quick for 3.3–5V controllers.

Works with popular platforms via expansion boards or DuPont leads, including Arduino and Jetson Nano setups.



Front-and-back views highlight the slim module size and the onboard 4‑pin I2C header for clean installs.
