2.42" 128x64 OLED Display Module – I2C & SPI, White/Blue
2.42" 128x64 OLED Display Module – I2C & SPI, White/Blue
2.42-Inch 128×64 OLED Display Module | I2C / SPI Serial Interface
Upgrade your embedded projects with this crisp, high-contrast 2.42-inch OLED display module featuring a 128×64 pixel resolution. Compatible with both IIC/I2C and SPI serial interfaces, this versatile screen is ready to integrate with popular microcontroller platforms including C51 and SPD0301-based systems. Available in striking White or Blue pixel color options to suit your project's aesthetic.
Made in Mainland China.
Key Features
- Display Size: 2.42 inches diagonal OLED panel
- Resolution: 128 × 64 pixels — sharp, clear text and graphics
- Dual Interface Support: IIC (I2C) and SPI serial communication
- Pixel Colors Available: White or Blue — vibrant, self-illuminating OLED pixels
- Controller: SPD0301 compatible — ideal for C51 and similar MCU platforms
- Wide Compatibility: Works seamlessly with Arduino, STM32, Raspberry Pi, and other common development boards
- Low Power Consumption: OLED technology means no backlight required, saving power in battery-driven builds
- Compact & Lightweight: Easy to embed into enclosures, wearables, or prototypes
- High Contrast Ratio: Self-emissive pixels deliver deep blacks and vivid brightness with excellent viewing angles
- No High-Concern Chemicals: Manufactured without high-concern chemical substances
Specifications
| Display Size | 2.42 inches |
| Resolution | 128 × 64 px |
| Interface | I2C / SPI (selectable) |
| Pixel Color | White / Blue |
| Compatible Controllers | SPD0301, C51 |
| Customizable | Yes |
| Origin | Mainland China |
Who Is This For?
This OLED module is perfect for electronics hobbyists, engineering students, and professional developers building IoT devices, smart meters, portable instruments, robotics dashboards, or any embedded system that needs a reliable, easy-to-drive display. The support for both I2C and SPI means you have maximum flexibility in pin usage and communication speed.
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Frequently Asked Questions
Q: Does this 2.42-inch OLED display module support both I2C and SPI interfaces?
A: Yes! This module supports both IIC/I2C and SPI serial interfaces, giving you the flexibility to choose the communication protocol that best suits your microcontroller setup and available GPIO pins.
Q: Is this OLED module compatible with Arduino or STM32 boards?
A: Absolutely. The module is designed to work with a wide range of microcontroller platforms including Arduino, STM32, C51-based boards, and any system compatible with the SPD0301 controller. Standard OLED libraries are available for quick integration.
Q: What is the difference between the White and Blue pixel color options?
A: Both variants offer the same 128×64 resolution and interface options — the only difference is the color of the emitted light. White pixels offer a neutral, bright display ideal for general use, while Blue pixels provide a distinctive, striking look popular in instrumentation and DIY electronics projects.
Q: Can I use this OLED display in a low-power or battery-operated project?
A: Yes. OLED technology does not require a backlight — only lit pixels consume power — making this module an excellent choice for battery-powered applications where energy efficiency is important.