
Introduction
The 1.9 inch height 8×8 LED dot matrix is at the forefront of visual display technology, offering a multitude of applications across various sectors. Often utilized in conjunction with Arduino platforms, these LED matrices provide flexibility and vibrant display capabilities that are essential for modern electronic devices. The focus of this article is to explore the features, applications, and benefits of these innovative devices, including user testimonials and case studies that highlight their effectiveness and versatility.
Features of the 1.9 Inch Height 8×8 LED Dot Matrix
The 1.9 inch height 8×8 LED dot matrix stands out due to its compact size and the ability to display a range of symbols and patterns. The matrix uses a flexible RGB LED panel, making it capable of displaying multiple colors. Integrated with an Arduino LED matrix control, these devices can be programmed for dynamic visual effects suitable for both consumer electronics and professional displays.
High Resolution and Brightness: Thanks to the SMD package technology, these LED matrices offer superior brightness and higher resolution, ensuring clear visibility even from a distance and in bright conditions.
Energy Efficiency: LED technology is renowned for its low power consumption. These dot matrices are no exception, providing energy-efficient solutions without sacrificing performance.
Applications in Various Industries
Consumer Electronics: From digital clocks to scrolling message displays, the versatility of the 1.9 inch 8×8 LED dot matrix is evident. Its ability to integrate seamlessly with Arduino projects makes it a favorite among hobbyists and developers alike.
Advertising and Public Notices: The vibrant displays are perfect for advertisements, making them ideal for both indoor and outdoor settings. They are commonly seen in billboards, public transport, and retail stores.
Industrial and Healthcare Equipment: In more specialized sectors, these LED matrices are used in equipment to display critical information, such as patient stats in medical devices or operational statuses in industrial machinery.
Benefits of Using 1.9 Inch 8×8 LED Dot Matrix
Versatility: The matrix’s compatibility with the Arduino LED matrix and other microcontrollers allows for extensive customization and programmability.
Durability and Reliability: Designed to last, these LED matrices can operate under a wide range of temperatures and conditions, which is crucial for both outdoor applications and demanding industrial environments.
Case Studies and User Testimonials
Case Study 1: Advertising Industry A recent implementation of the 1.9 inch 8×8 LED dot matrix in a major city’s public transportation system showed a significant increase in passenger engagement and advertisement recall rate, proving the effectiveness of dynamic and colorful LED displays.
User Testimonial: John Doe, a senior electronics manufacturer engineer, commented, “The flexibility and reliability of the 1.9 inch 8×8 LED dot matrices have tremendously improved our product designs, allowing us to implement complex displays without increasing costs.”
Conclusion and Call to Action
The 1.9 inch height 8×8 LED dot matrix offers a blend of functionality, efficiency, and adaptability, making it an excellent choice for a wide array of applications. Whether you’re a developer looking to enhance your next Arduino project or a business seeking dynamic advertising solutions, these LED matrices provide the tools necessary for your success.
Call to Action: Explore the possibilities of enhancing your projects with our top-rated 1.9 inch 8×8 LED dot matrices. Contact us today to discover how our solutions can meet your display needs!

Features
- 1.9-Inch Matrix Height (46.80mm): Offers a suitable display area for clear visibility, ideal for applications requiring a moderate visual impact.
- Dot Size: 4.80mm, Circle Dot: Clear, circular dots for enhanced visibility and aesthetic appeal.
- Column and Row Configuration: 8 Columns x 8 Rows: A matrix of 64 individual dots allows for a wide range of display possibilities.
- Dimensions (Width x Height): 47.80 x 47.80mm: Efficient size for effective display while maintaining space efficiency.
- Bi-Color and RGB Color Selected: Ability to display in multiple colors, greatly enhancing the display’s versatility and visual appeal.
- Low Current Operation: Energy-efficient, 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 ease of reading.
- RoHS Compliance: Meets environmental safety standards.
Applications
- Public Information Displays: Ideal for displaying information in airports, stations, or event venues.
- Interactive Art and Installations: Suitable for creative displays in public spaces, galleries, or exhibitions.
- Advertising and Retail Signage: Effective for dynamic and colorful displays in retail settings or for advertising purposes.
- Industrial Displays: Appropriate for showing data, status messages, or alerts in industrial settings.
- Educational Tools: Useful in educational settings for displaying visual aids or interactive content.
- Healthcare Signage: Suitable for displaying patient information, room numbers, or alerts in healthcare facilities.
- Safety and Emergency Signage: Appropriate for safety alerts, warning messages, or directional signs.
- Transportation Systems: Effective for route numbers, schedules, or status updates in transportation networks.
- Electronic Scoreboards: Perfect for sports arenas, gyms, or event spaces requiring clear and dynamic displays.
- Gaming and Entertainment: Ideal for gaming consoles or entertainment systems requiring vibrant and customizable visual effects.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-M19C881B |
BL-M19D881B |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
100 |
150 |
|
BL-M19C881D |
BL-M19D881D |
Super Red |
GaAlAs/DH |
660 |
2.2 |
220 |
310 |
|
BL-M19C881DUG |
BL-M19D881DUG |
Ultra Red |
AlGaInP |
660 |
2.5 |
310 |
||
BL-M19C881DUG |
BL-M19D881DUG |
Ultra Green |
AlGaInP |
574 |
2.5 |
380 |
||
BL-M19C881E |
BL-M19D881E |
Orange |
GaAsP/GaP |
635 |
2.5 |
180 |
220 |
|
BL-M19C881EG |
BL-M19D881EG |
Orange |
GaAsP/GaP |
635 |
2.5 |
220 |
||
BL-M19C881EG |
BL-M19D881EG |
Green |
GaP/GaP |
570 |
2.5 |
240 |
||
BL-M19C881G |
BL-M19D881G |
Green |
GaP/GaP |
570 |
2.5 |
190 |
240 |
|
BL-M19C881PG |
BL-M19D881PG |
Ultra Pure Green |
InGaN/SiC |
525 |
4.2 |
320 |
400 |
|
BL-M19C881S |
BL-M19D881S |
Hi Red |
GaAlAs/SH |
660 |
2.2 |
210 |
270 |
|
BL-M19C881SG |
BL-M19D881SG |
Super Red |
AlGaInP |
660 |
2.5 |
270 |
||
BL-M19C881SG |
BL-M19D881SG |
Green |
GaP/GaP |
570 |
2.5 |
240 |
||
BL-M19C881UB |
BL-M19D881UB |
ultra Blue |
InGaN/SiC |
470 |
4.2 |
220 |
270 |
|
BL-M19C881UE |
BL-M19D881UE |
Ultra Orange |
AlGaInP |
630 |
2.5 |
195 |
255 |
|
BL-M19C881UEUG |
BL-M19D881UEUG |
Ultra Orange |
AlGaInP |
630 |
2.5 |
255 |
||
BL-M19C881UEUG |
BL-M19D881UEUG |
Ultra Green |
AlGaInP |
574 |
2.5 |
380 |
||
BL-M19C881UG |
BL-M19D881UG |
Ultra Green |
AlGaInP |
574 |
2.5 |
300 |
380 |
|
BL-M19C881UHR |
BL-M19D881UHR |
Ultra Red |
AlGaInP |
645 |
2.5 |
450 |
||
BL-M19C881UR |
BL-M19D881UR |
Ultra Red |
GaAlAs/DDH |
660 |
2.2 |
300 |
450 |
|
BL-M19C881UY |
BL-M19D881UY |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
195 |
255 |