LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902

Color:RED

Absolute Maximum Ratings(Ta=25℃)

LB-3902S(HCMS-3902) is an intelligent alphanumeric LED display module that integrates a character generator, driver circuitry, and a serial interface. It is compact, easy to drive, and requires no external character ROM, making it ideal for a wide range of small-scale character display applications.

1. Instrumentation Displays

• Digital voltmeters and ammeters

• Multifunction test equipment (e.g., oscilloscopes, signal generators)

• Human-Machine Interfaces (HMIs) in industrial controllers

2. Communication Devices

• Routers, modems, and switches for status display

• Telephony terminals and intercom systems for message output

3. Portable Devices

• Handheld terminals, digital scales, and portable testers

• Medical equipment (e.g., blood glucose meters, blood pressure monitors)

4. Consumer Electronics

• Front panel displays for audio systems, amplifiers, and DVD players

• Status displays in smart home systems

5. Industrial Automation & Process Control

• Machine status or fault code indicators

• Real-time production data output on factory lines

6. Embedded Development & Education

• Character display demos in MCU or FPGA development projects

• Educational lab equipment requiring simple displays

Shenzhen Guangzhibao (Light-Bo) Technology Co. Ltd is specialized in LED products, including LED 7 segment numeric displays, alphanumeric LED displays,dot-matrix LED Displays, SMD LEDs, LED lamps,LCD backlights,LED light bar, bar gragh arrays and LED direction indicator displays and more.
We offer top quality products at competitive prices to meet different requirement for industry applications. We introduced computerized operation system and complete QC system. Key raw materials are sourced from the US, Japan and Taiwan area, plus,we utilise an array of advanced production equipments from ASM and Risen,such as automatic dice bonding and wire soldering machines . We specialise in offering series of optoelectronic displays in pure green, pure white and ultra blue.All of our products comply with the RoHS Directives. Monthly capacity reaches 3,000,000pcs.
We have been in LED industry for more than 12 years. With more than 10 years OEM and ODM experience, our R&D engineers are at hand for your customization requirements. Samples can be ready in just 10-15 days. Contact us now !