
Introduction
In today’s digital age, the demand for innovative display solutions is higher than ever. The 4.0 inch height 5×7 LED dot matrix, bi-color emerges as a leading solution, offering unmatched clarity and versatility in a variety of settings. Known commonly as the 5×7 matrix, this technology allows for dual-color displays, making it a staple in industries ranging from advertising to transportation.
Features of the 4.0 Inch Height 5×7 LED Dot Matrix, Bi-Color
This dot display stands out with its bi-color functionality, which enables it to show information in two distinct colors, enhancing both aesthetics and functionality.
Enhanced Visibility
- Dual-Color Capability: Each LED can display two colors, typically red and green, which can be alternated or combined to create additional hues.
- High Resolution: The 5×7 configuration provides ample space for clear character and graphic representation, essential for both static and dynamic information display.
Durability and Adaptability
- Robust Construction: Designed to withstand various environmental factors, making it ideal for both indoor and outdoor applications.
- Easy Integration: Compatible with a variety of microcontrollers and software platforms, facilitating easy adoption into existing systems.
Applications Across Sectors
The versatility of the 5×7 matrix makes it an ideal choice for numerous applications:
- Transportation: Used in public transport systems to display routes and schedules.
- Advertising: Dynamic billboards and signboards utilize its dual-color feature to attract and retain viewer attention.
- Industrial Displays: In factories and plants to monitor and display critical operational data.
Benefits of Implementing the 4.0 Inch Height 5×7 LED Dot Matrix, Bi-Color
Adopting this technology offers multiple advantages:
- Increased Engagement: The ability to switch between colors and display vivid graphics leads to higher engagement from viewers.
- Energy Efficiency: LEDs consume less power compared to traditional bulbs, reducing overall operational costs.
- Longevity: LEDs are renowned for their long service life, minimizing replacement frequency.
Real-World Impact: Case Studies and Testimonials
Case Study 1: Urban Public Transport
A city transport authority implemented the 4.0 inch 5×7 LED dot matrix in buses and stations, resulting in a dramatic improvement in commuter information dissemination.
Transport Authority Manager’s Feedback: “Integrating the bi-color matrix system has enabled us to effectively communicate delays and announcements, greatly enhancing commuter experience.”
Case Study 2: Retail Advertising
A major retail chain deployed these LED matrices in their storefront displays. The vibrant, alternating colors significantly boosted foot traffic and sales.
Retail Marketing Director’s Testimonial: “The dual color LEDs have not only attracted more customers but have also allowed us to dynamically change promotions with ease.”
Conclusion
The 4.0 inch height 5×7 LED dot matrix, bi-color is a powerful tool for anyone looking to upgrade their display capabilities. With its robust features, broad application range, and significant benefits, it is an ideal choice for enhancing visual communication.
Call to Action: Elevate your display solutions with the innovative 5×7 bi-color LED dot matrix. Experience enhanced visibility, engagement, and efficiency today!

Features
- 4.0-Inch Matrix Height (101.44mm): Large display area ensuring clear visibility, suitable for applications where sizeable visual impact is needed.
- Dot Size: 10.00mm, Circle Dot: Prominent, circular dots for enhanced visibility and aesthetic appeal.
- Column and Row Configuration: 5 Columns x 7 Rows: A matrix of 35 individual dots provides flexibility for displaying various symbols or characters.
- Dimensions (Width x Height): 76.00 x 106.50mm: Sizable yet efficient dimensions for effective display and spatial suitability.
- Bi-Color Selected: Ability to display in two different colors, enhancing the display’s versatility and visual appeal.
- Low Current Operation: Energy-efficient design suitable for both battery-powered and low-power electronic devices.
- High Contrast and Light Output: Ensures excellent readability in diverse lighting conditions.
- Compatible with ASCII and EBCDIC Code: Can display a broad range of characters and symbols, increasing utility.
- Stackable Horizontally: Allows for expanding the display area by aligning multiple units side by side.
- Column Cathode and Column Anode Available: Offers flexibility in electronic design for various circuit integrations.
- Easy Mounting on P.C. Boards or Sockets: Straightforward installation, facilitating efficient integration into electronic systems.
- Categorized for Luminous Intensity: Consistent brightness levels across units for uniform display quality.
- Technically Rugged: Durable and reliable, capable of enduring various operational environments.
- Standard Design: Gray Surface and White Dot: Visually appealing with high contrast for readability.
- RoHS Compliance: Meets environmental safety standards.
Applications
- Public Information Displays: Suitable for large, visible information displays in airports, stations, or event venues.
- Advertising and Retail Signage: Ideal for eye-catching displays in retail settings or for advertising purposes.
- Industrial Displays: Appropriate for displaying data, status messages, or alerts in industrial environments.
- Scoreboards and Event Timers: Useful in sports stadiums or event spaces for visible scoring or timing displays.
- Interactive Kiosks: Can be integrated into information kiosks in public areas, museums, or exhibitions.
- Educational Displays: Beneficial in educational settings for large visual aids or instructional content.
- Healthcare Signage: Suitable for displaying patient information or alerts in hospitals and clinics.
- Safety and Emergency Signage: Appropriate for displaying safety alerts, warning messages, or directional signs.
- Transportation System Displays: Effective in showing route numbers, schedules, or updates in transportation networks.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-M40A571DUG (D) |
BL-M40B571DUG (D) |
Ultra Red |
AlGaInP |
660 |
2.5 |
180 |
||
BL-M40A571DUG (UG) |
BL-M40B571DUG (UG) |
Ultra Green |
AlGaInP |
574 |
2.5 |
200 |
||
BL-M40A571EG (E) |
BL-M40B571EG (E) |
Orange |
GaAsP/GaP |
635 |
2.5 |
120 |
||
BL-M40A571EG (G) |
BL-M40B571EG (G) |
Green |
GaP/GaP |
570 |
2.5 |
140 |
||
BL-M40A571EG |
BL-M40B571EG |
Orange |
GaAsP/GaP |
635 |
5 |
75 |
120 |
|
BL-M40A571EG |
BL-M40B571EG |
Green |
GaP/GaP |
570 |
5 |
82 |
140 |
|
BL-M40A571SG (G) |
BL-M40B571SG (G) |
Green |
GaP/GaP |
570 |
2.5 |
140 |
||
BL-M40A571SG (S) |
BL-M40B571SG (S) |
Super Red |
AlGaInP |
660 |
2.5 |
155 |
||
BL-M40A571SG |
BL-M40B571SG |
Green |
GaP/GaP |
570 |
5 |
82 |
140 |
|
BL-M40A571SG |
BL-M40B571SG |
Hi Red |
GaAlAs/SH |
660 |
4.2 |
100 |
155 |
|
BL-M40A571UEUG (UE) |
BL-M40B571UEUG (UE) |
Ultra Orange |
AlGaInP |
630 |
2.5 |
170 |
||
BL-M40A571UEUG (UG) |
BL-M40B571UEUG (UG) |
Ultra Green |
AlGaInP |
574 |
2.5 |
200 |