Product Overview
Premium Square Format OLED Display Solution
The 1.5″ Square OLED Display Module redefines display possibilities with its perfect 1:1 aspect ratio and high-resolution 128×128 square format. Featuring the advanced SH1107 controller with Parallel, 4-SPI, and I2C interface options, this display delivers exceptional visual symmetry and maximum information density for applications requiring balanced graphics, circular interfaces, and symmetrical data visualization. With its generous 26.855×26.855mm active area and ultra-slim 1.44mm profile, it’s the ultimate choice for modern UI designs.
⚫ PERFECT SQUARE REVOLUTION:
- ✅ Perfect 1:1 Square Format – Ideal for circular UIs and symmetrical designs
- ✅ High Resolution Square – 128×128 pixels for balanced graphics
- ✅ Multi-Interface Flexibility – Parallel, 4-SPI & I2C for universal compatibility
- ✅ SH1107 Advanced Controller – Enhanced graphics performance
- ✅ Large Square Active Area – 26.855×26.855mm maximum display space
- ✅ Professional Grade – -40°C to +70°C extreme environment ready
Technical Specifications
| Specification | Details |
|---|---|
| Display Technology | Active Matrix OLED |
| Display Format | 128 × 128 self-emissive pixels |
| Aspect Ratio | 1:1 (Perfect Square) |
| Diagonal Size | 1.5 inches (Optimal Square Format) |
| Controller IC | SH1107 (Advanced Graphics Controller) |
| Interfaces | Parallel (8-bit), 4-SPI (4-wire), I2C (2-wire) |
| Connection | Premium Flexible Printed Circuit |
| Display Type | White OLED (Premium White Display) |
| Viewing Direction | 180° All-Angle (OLED Superiority) |
| Power Supply | 3.3V (Professional Voltage Standard) |
| Operating Temperature | -40°C to +70°C (Industrial Grade) |
| Storage Temperature | -45°C to +80°C |
| Outline Dimensions | 33.90(W) × 37.30(H) × 1.44(T) mm |
| Visual Area | 28.855 × 28.855 mm |
| Active Area | 26.855 × 26.855 mm (Perfect Square) |
| Pixel Size | 0.185 × 0.185 mm (High Density) |
| Pixel Pitch | 0.21 × 0.21 mm |
| Total Pixels | 16,384 addressable pixels |
| Module Thickness | Ultra-Slim 1.44mm |
| Current Consumption | Active: <40mA, Sleep: <3μA |
| Interface Speeds | Parallel: 9MHz, 4-SPI: 25MHz, I2C: 400kHz |
| Pixel Density | ~122 PPI (Pixels Per Inch) |
| Display Characters | Up to 21×16 characters (6×8 font) |
| Contrast Ratio | ∞:1 (Perfect Black Technology) |
| Response Time | <0.1ms (Microsecond Response) |
| Brightness Range | 60-220 cd/m² (Configurable) |
| Refresh Rate | Up to 75Hz (Smooth Animation) |
| Square Symmetry | Perfect 1:1 Aspect Ratio |
| Compliance | RoHS Compliant, CE Ready |
Key Features
1. Perfect Square OLED Technology
- Symmetrical 1:1 Format: Ideal for circular gauges, round icons, and balanced interfaces
- High Resolution Square: 128×128 delivers maximum information density
- Self-Emissive White Pixels: Each pixel produces pure white light
- Infinite Contrast Ratio: True blacks for stunning visual depth
- 180° All-Angle Viewing: Perfect visibility from any position
2. Advanced Multi-Interface System
- Parallel Interface (8-bit): Maximum speed for complex square graphics
- 4-SPI Interface (4-wire): High-speed serial with minimal latency
- I2C Interface (2-wire): Simple wiring for space-constrained designs
- SH1107 Controller: Advanced graphics acceleration capabilities
- Flexible Configuration: Hardware-selectable interface options
3. Optimized Square Format Design
- Perfect Square Symmetry: 26.855×26.855mm balanced active area
- High Pixel Density: 122 PPI for sharp, detailed square graphics
- Ultra-Thin Profile: 1.44mm enables revolutionary product designs
- Efficient Square Layout: Maximum display in minimum footprint
- Premium White OLED: Pure white display for professional applications
4. Professional Performance Specifications
- Extended Temperature Range: -40°C to +70°C operational capability
- 3.3V Professional Standard: Industry-standard voltage compatibility
- Advanced Power Management: Multiple efficiency modes
- High Brightness Options: Up to 220 cd/m² for challenging environments
- Long Operational Life: 20,000+ hours guaranteed performance
Target Applications
🏥 Medical & Healthcare Equipment
- Patient monitor circular displays
- Medical instrument gauge interfaces
- Diagnostic equipment round screens
- Healthcare device symmetrical interfaces
🏭 Industrial Control Systems
- Circular gauge and meter displays
- Industrial HMI radial interfaces
- Control panel round indicators
- Factory equipment symmetrical monitors
🚗 Automotive & Aviation
- Automotive gauge cluster displays
- Aviation instrument round screens
- Vehicle circular information displays
- Marine equipment symmetrical interfaces
⌚ Premium Wearable Technology
- Smartwatch circular displays
- Fitness tracker round interfaces
- Wearable device square screens
- Premium accessory symmetrical displays
🔬 Scientific & Research
- Laboratory instrument round displays
- Scientific gauge interfaces
- Research equipment symmetrical screens
- Measurement device circular readouts
