
Introduction
In the rapidly evolving field of optoelectronics, the dot matrix LED display 3mm 5×7 bi-color stands out as a pivotal component for various advanced applications. This type of LED indicator is increasingly prevalent in sectors that require reliable and dynamic visual notifications. From user interfaces to status indicators, this LED technology offers significant versatility and efficiency. This article delves into the features, applications, benefits, and real-world implications of the 3mm 5×7 bi-color dot matrix LED display, enriched with user testimonials and case studies.
Key Features of the 3mm 5×7 Bi-Color Dot Matrix LED Display
The 3mm 5×7 bi-color dot matrix LED display provides distinctive advantages that make it an essential technology in modern electronic design:
- Dual-Color Capability: Each LED can display two colors, typically red and green, which allows for more complex and informative signaling within a single compact unit.
- High Resolution: Despite the small size, the 5×7 matrix allows for the clear depiction of alphanumeric characters and simple graphics.
- Energy Efficiency: LEDs are known for their low power consumption, making them ideal for both portable devices and energy-conscious applications.
Applications of the Bi-Color Dot Matrix Display
The versatility of this dot matrix display makes it suitable for a multitude of applications:
- Consumer Electronics: Used in personal electronics for battery status indicators, message notifications, and settings menus.
- Transportation: In vehicle dashboards, these displays provide warnings and system statuses without distracting the driver.
- Industrial Systems: For monitoring equipment where clarity and immediate recognition of statuses are critical.
Benefits of Using the 3mm 5×7 Bi-Color Dot Matrix LED Display
- Enhanced Communication: The ability to display multiple colors enhances the effectiveness of communication through visual cues.
- Compact Design: Its small size allows for integration into various devices without compromising on screen real estate.
- Reliability: LED displays are durable and operate reliably over a wide range of temperatures and environmental conditions.
Case Studies: Impact in Real-World Settings
This section showcases detailed case studies from industries such as automotive, healthcare, and consumer electronics, illustrating how the 3mm 5×7 bi-color dot matrix LED display has revolutionized their products.
User Testimonials
Feedback from electronics engineers and product designers highlights the display’s impact on enhancing product functionality and user experience, reinforcing its value in the electronics market.
Conclusion
The 3mm 5×7 bi-color dot matrix LED display is more than just an LED panel mount indicator; it is a versatile and efficient solution that enhances the functionality of any electronic device it is part of. Its integration into various industries underscores its utility and effectiveness, making it a staple in the development of advanced electronic systems.
Call to Action Enhance your products with the reliable and efficient 3mm 5×7 bi-color dot matrix LED display. Contact us today to explore how this advanced technology can benefit your applications and lead to greater product success.

Features
- 1.1 inch Matrix Height (30.42mm): The overall height of the matrix is 30.42mm, making it suitable for displays where size and visibility are important.
- Dot Size 3mm, Circle Dot: The circular dots, each 3mm in size, provide clear and distinct points of light for readability and display quality.
- 5 Columns x 7 Rows Configuration: The matrix has 5 columns and 7 rows, allowing for a variety of display patterns and characters in a compact format.
- Width x Height: 22.75×31.8mm: This compact size is efficient for many display requirements.
- Bi-Color Capability: Capable of displaying two colors, adding versatility to visual displays and signals.
- Low Current Operation: Designed for energy efficiency, suitable for long-term use without high power consumption.
- High Contrast and Light Output: Ensures the display is easily readable under various lighting conditions.
- Compatibility with ASCII and EBCDIC Codes: This makes the matrix versatile for different programming and display needs.
- Horizontal Stackability: It can be stacked horizontally, enabling the creation of wider or more complex display panels.
- Column Cathode and Anode Options: Provides flexibility for different electronic circuit designs.
- Easy Mounting on P.C. Boards or Sockets: Simplifies integration into various projects.
- Categorized for Luminous Intensity: Ensures consistent brightness across the display.
- Technically Rugged: Enhances reliability for various applications and operational environments.
- Standard Gray Surface with White Dots: Offers a sleek and professional appearance.
Applications
- Electronic Signage: Ideal for creating dynamic and eye-catching signs in retail stores, event venues, or public information displays.
- Information Panels: Suitable for displaying information in control rooms, public transport systems, or other public spaces.
- Interactive Art and DIY Projects: Can be used in interactive art installations or by hobbyists for electronics projects.
- Educational Tools: Useful in educational settings for teaching electronics, programming, or for creating interactive educational tools.
- Custom Interfaces: Perfect for building custom interfaces or control panels in various electronic devices or machinery.
- Gaming and Entertainment Devices: Appropriate for gaming consoles, toys, and other entertainment devices requiring a compact display.
- Prototyping: Useful for prototyping small electronic components or systems where a clear display is necessary.
- Portable Electronic Devices: Due to its compact size and low power requirements, it’s well-suited for portable electronic applications.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-M11A571DUG |
BL-M11B571DUG |
Ultra Red |
AlGaInP |
660 |
2.5 |
110 |
||
BL-M11A571DUG |
BL-M11B571DUG |
Ultra Green |
AlGaInP |
574 |
2.5 |
130 |
||
BL-M11A571EG |
BL-M11B571EG |
Red |
GaAsP/GaP |
635 |
2.5 |
90 |
||
BL-M11A571EG |
BL-M11B571EG |
Green |
GaP/GaP |
570 |
2.5 |
95 |
||
BL-M11A571SG |
BL-M11B571SG |
Super Red |
AlGaInP |
660 |
2.5 |
100 |
||
BL-M11A571SG |
BL-M11B571SG |
Green |
GaP/GaP |
570 |
2.5 |
95 |
||
BL-M11A571UEUG |
BL-M11B571UEUG |
Ultra Red |
AlGaInP |
630 |
2.5 |
100 |
||
BL-M11A571UEUG |
BL-M11B571UEUG |
Ultra Green |
AlGaInP |
574 |
2.5 |
130 |