0.78" OLED LCD Module 128x80 Dot Matrix I2C for Arduino
0.78" OLED LCD Module – 128×80 Dot Matrix Display with I2C Interface for Arduino
Upgrade your electronics projects with this compact 0.78" OLED LCD Module featuring a crisp 128×80 dot matrix display and a convenient I2C interface. Whether you're building a custom Arduino gadget, a microcontroller dashboard, or a DIY electronics prototype, this tiny yet powerful screen delivers sharp, high-contrast visuals with minimal wiring.
Key Features
- High-Contrast OLED Display: Vivid 128×80 dot matrix resolution for clear, sharp text and graphics — no backlight needed, every pixel glows on its own.
- I2C Interface: Simple two-wire communication (SDA + SCL) means fewer pins used and cleaner wiring in your projects.
- Arduino Compatible: Works seamlessly with Arduino Uno, Nano, Mega, and most popular microcontroller boards.
- Compact Form Factor: Ultra-slim and lightweight design, ideal for space-constrained builds, wearables, and embedded systems.
- Low Power Consumption: OLED technology ensures efficient power draw — perfect for battery-powered projects.
- Easy to Integrate: Compatible with popular libraries (e.g., Adafruit SSD1306, U8g2) for fast setup and coding.
- Available in 2 Color Options: Choose the display color that suits your project aesthetic — available in single packs (1PCS) or value packs (5PCS).
Specifications
- Screen Size: 0.78 inch
- Resolution: 128 × 80 pixels (dot matrix)
- Interface: I2C (2-wire)
- Compatible With: Arduino, Raspberry Pi, ESP8266, ESP32, STM32, and more
- Quantity Options: 1PCS or 5PCS
- Color Options: 2 available
Ideal Use Cases
- Arduino & microcontroller display panels
- DIY sensor readout screens
- Wearable electronics projects
- IoT device interfaces
- Robotics status displays
- Maker & STEM education projects
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Frequently Asked Questions
Q: What is the OLED LCD Module 128×80 I2C and what is it used for?
A: The OLED LCD Module 128×80 is a compact dot matrix display screen with an I2C interface, designed for use with Arduino, ESP32, Raspberry Pi, and other microcontrollers. It's ideal for showing sensor data, text, icons, and simple graphics in DIY electronics and maker projects.
Q: How do I connect this OLED module to an Arduino using I2C?
A: Connecting is straightforward — simply wire the SDA and SCL pins of the module to the corresponding I2C pins on your Arduino board, plus VCC and GND for power. Then install a compatible library such as Adafruit SSD1306 or U8g2 in the Arduino IDE and you're ready to start coding your display.
Q: Is this OLED display module compatible with platforms other than Arduino?
A: Yes! While it's fully Arduino compatible, this I2C OLED module also works with a wide range of microcontroller platforms including ESP8266, ESP32, STM32, Raspberry Pi, and more — any platform that supports I2C communication and 3.3V or 5V logic levels.
Q: What are the available quantity and color options?
A: This OLED LCD module is available in two color display options and can be purchased as a single unit (1PCS) or in a value pack of five (5PCS), making it easy to stock up for multiple projects.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.