2.42 Inch OLED Display Module High Contrast 128 * 64 OLED Display For Arduino Raspberry Pi STM32
The YOK242MGI-Q1 is a 2.42-inch monochrome OLED display module designed for embedded electronics, industrial control systems, development platforms, and smart device applications. Powered by the SSD1309 driver IC, this display module features a 128×64 resolution, high contrast OLED technology, wide viewing angle, and low power consumption for reliable display performance in compact electronic systems.
Supporting both SPI and IIC communication interfaces, the module is compatible with popular development platforms including STM32, Arduino, Raspberry Pi, ESP32, MSP430, and C51 series controllers.
Available in white, blue, and yellow monochrome display options, the module is suitable for industrial equipment, handheld instruments, IoT terminals, wearable electronics, and embedded display projects.
- 2.42-inch monochrome OLED display
- 128×64 pixel resolution
- SSD1309 controller IC
- SPI and IIC communication support
- Available in white, blue, and yellow display versions
- Wide viewing angle over 160°
- High contrast OLED display technology
- 3.3V / 5V compatible operating voltage
- Built-in protective metal frame structure
- Low power consumption design
- Suitable for embedded and industrial applications
| Item | Specification |
|---|---|
| Model Number | YOK242MGI-Q1 |
| SKU Options | MC242GW / MC242GB / MC242GY |
| Display Size | 2.42 Inch |
| Display Type | OLED Monochrome Display |
| Resolution | 128 × 64 Pixels |
| Driver IC | SSD1309 |
| Display Colors | White / Blue / Yellow |
| Active Area | 55.01 × 27.49 mm |
| Pixel Size | 0.43 × 0.43 mm |
| Interface Type | SPI / IIC |
| Viewing Angle | >160° |
| Brightness | 110 cd/m² Typical |
| Working Voltage | 3.3V / 5V |
| Maximum Current | 52mA |
| Maximum Power | 0.26W |
| Operating Temperature | -40°C ~ +70°C |
| Storage Temperature | -40°C ~ +85°C |
| OLED Outline Size | 60.5 × 37.0 × 2.0 mm |
| Module Size | 72.0 × 43.0 × 12.39 mm |
| Weight | 23g |
| Certification | CE / RoHS |
The OLED self-emissive display technology delivers sharp monochrome output with excellent contrast performance and clear readability. The 128×64 resolution supports stable text, icon, and graphical display performance for embedded interfaces.
With a viewing angle exceeding 160 degrees, the display maintains clear visibility from multiple directions, making it suitable for industrial control panels, handheld devices, and embedded equipment.
The module supports both SPI and IIC communication protocols, providing flexible integration options for different hardware platforms and development environments.
The default SPI communication design supports efficient data transmission and stable system performance.
Compatible with popular embedded development platforms including:
- STM32
- Arduino
- Raspberry Pi
- ESP32
- MSP430
- C51
- CH32 Series
The module is suitable for educational projects, industrial applications, and product development environments.
Supporting both 3.3V and 5V logic levels, the module can be integrated directly into various embedded systems without requiring additional level conversion components.
The wide operating temperature range supports stable operation in demanding environments including industrial equipment, outdoor electronics, and portable devices.
OLED technology combined with efficient circuit design helps reduce overall system power consumption, making the module suitable for battery-powered and portable applications.
The integrated metal frame structure provides additional protection for the OLED panel and supports improved mechanical stability during installation and operation.
The YOK242MGI-Q1 is suitable for:
- Industrial control systems
- Embedded display terminals
- Portable instruments
- IoT devices
- Smart home control panels
- Wearable electronics
- Medical electronic devices
- Handheld equipment
- Consumer electronics
- Educational development projects
| Item | Details |
|---|---|
| OLED Size | 60.5 × 37.0 × 2.0 mm |
| Module Size | 72.0 × 43.0 × 12.39 mm |
| Active Area | 55.01 × 27.49 mm |
| Pixel Size | 0.43 × 0.43 mm |
| Pin | Function |
|---|---|
| GND | Power Ground |
| VCC | Power Input (3.3V / 5V) |
| SCL | Clock Signal |
| SDA | Data Signal |
| RES | Optional Reset Control |
Each module undergoes inspection and functional verification before shipment to support stable operation and reliable display performance.
Testing procedures include:
- Functional verification
- Temperature reliability testing
- Display consistency inspection
- Packaging and transportation protection checks
Customization and technical support services available for long-term integration projects:
- Interface customization
- FPC modification
- Connector adjustment
- Mechanical structure optimization
- Technical driver support
- Online documentation and development resources
- Professional export packaging
- Anti-static protective handling
- Secure transportation support
- International shipping solutions available
- Sample orders available
- Flexible MOQ support
- Stable production capacity
- OEM / ODM cooperation support
- Technical integration assistance
The YOK242MGI-Q1 combines high-contrast OLED technology, flexible interface compatibility, wide viewing angle performance, and low power consumption in a compact 2.42-inch display solution.
It is a practical choice for embedded systems, industrial electronics, smart devices, and development applications requiring reliable display performance, efficient integration, and long-term operational stability.
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