




20x4 Character OLED Monochrome - MCU, SPI, I2C
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Interested in customizing this product? Get in touch with us.
Order samples, immediate delivery.
Factory bulk lead time: 3 weeks.







20x4 Character OLED Monochrome - MCU, SPI, I2C
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Dimensions

20x4 Character OLED Monochrome Display
High-performance Character OLED display offering exceptional visual clarity with 20x4 character format, designed for professional applications requiring reliable and efficient display solutions.
Built with WS0010 controller IC, this OLED display provides superior contrast ratios, fast response times, and wide viewing angles while consuming significantly less power than traditional LCD displays.
- CMOS Technology: Low power consumption with high reliability
- Flexible Interface: Supports 4-bit/8-bit microprocessor interface and serial interface
- Multiple Character Sets: Four built-in character generator ROMs including English-Japanese and Western European characters
- Wide Temperature Range: Operational from -40℃ to 80℃ for industrial applications
| Parameter | Specification |
|---|---|
| Display Format | 20 characters × 4 lines |
| Display Mode | Passive Matrix |
| Display Color | Green |
| Module Dimension | 98.0 × 60.0 × 10.0 mm |
| Power Supply | 3.0V or 5.0V |
| Interface | Parallel or serial MPU interface (default 6800 MPU parallel) |
| Controller IC | WS0010 |
| Operation Temperature | -40℃ to 80℃ |
| Storage Temperature | -40℃ to 80℃ |
We provide customized OLED display solutions for business and industrial customers with specific requirements.
- Bulk Order Programs: Competitive pricing and customized configurations for large-scale deployments
- Custom Character Sets: Tailored character generator ROMs for specific industry applications
- Extended Temperature Variants: Specialized versions for extreme environment applications
Perfect for manufacturing equipment, process control systems, and industrial automation with wide temperature tolerance.
High-contrast displays for medical equipment, patient monitoring systems, and diagnostic instruments.
Home appliances, audio equipment, and portable devices requiring efficient, high-visibility displays.
The display supports multiple interface standards for easy integration with various microcontroller platforms.
- 68-Series Interface: Compatible with 6800-series microprocessors
- 80-Series Interface: Supports 8080-series microprocessor architecture
- Serial Interface: 3-line serial communication option available
- Arduino Library: Comprehensive library available for quick prototyping
Documentation: Complete technical specifications and integration guides available for download.
Resources: DM-OLED2004-610 Datasheet | DM-OLED2004-611 Datasheet | WS0010 Controller Datasheet
Development Resources: Arduino Library Download
