Blue Digital LED Displays
Last Updated: April 1, 2025
Description
Blue Digital LED Displays are electronic devices that utilize blue light-emitting diodes (LEDs) to present visual information. These displays are capable of showing numeric and alphanumeric characters, as well as graphics, depending on their configuration. They are commonly used in various devices to convey information to users through illuminated blue light.
Working Principle
Blue Digital LED Displays operate based on the principle of electroluminescence in semiconductors. A blue LED is a semiconductor device that emits light when an electric current passes through it. This occurs when electrons recombine with holes within the device, releasing energy in the form of photons, which is perceived as blue light. The specific color of the light is determined by the materials used in the semiconductor. Blue LEDs are particularly useful because they are energy-efficient, generate minimal heat, and have long operating lifetimes compared to other light sources like incandescent bulbs and neon lamps.
Applications
Blue Digital LED Displays are used in a variety of applications. They are integral to backlit LCD screens found in smartphones, televisions, and computer monitors. Additionally, they are used in Blu-ray players and various lighting fixtures. In industrial settings, blue LED displays can be found in control panels and instrumentation where clear visibility and long-lasting performance are required.
Advantages over other Digital LED Displays
Blue LEDs offer several advantages over other types of digital LED displays. They are more energy-efficient and have a longer lifespan than traditional incandescent and neon light sources. Blue LEDs also produce less heat, which contributes to their durability and reliability. Their ability to provide bright and clear illumination makes them ideal for applications requiring high visibility.
Limitations
One limitation of Blue Digital LED Displays is that they can be more expensive to produce compared to other LED colors due to the complexity of the materials and processes involved in their manufacture. Additionally, the intensity of blue light can cause eye strain or discomfort if viewed for extended periods, which is a consideration in applications involving prolonged exposure.
Considerations
When considering Blue Digital LED Displays, it is important to evaluate initial costs, which may be higher due to the advanced technology involved. However, their energy efficiency can lead to lower operating expenses over time. The durability of blue LEDs is a significant advantage, as they require less frequent replacement and maintenance compared to other light sources. It is also crucial to consider the accuracy of the display in terms of color rendering and brightness, especially in applications where precise visual representation is critical.
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3V 10mA 0.750"" H x 0.500"" W x 0.315"" D (19.05mm x 12.70mm x 8.00mm) 10-DIP (0.600"", 15.24mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from RS Components, Ltd.
Digilent 410-222 OLED Display [See More]
- LED Color: Blue; Blue
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.05V 10mA 0.394"" H x 0.272"" W x 0.118"" D (10.00mm x 6.90mm x 3.00mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from RS Components, Ltd.
Midas MCOT096064AZ-RGBM OLED Display [See More]
- LED Color: Red; Green; Blue; Blue, green, red
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.05V 10mA 0.472"" H x 0.287"" W x 0.148"" D (12.00mm x 7.30mm x 3.75mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from RS Components, Ltd.
Midas MCOT128064BY-BM OLED Display [See More]
- LED Color: Blue; Blue
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.05V 10mA 0.591"" H x 0.358"" W x 0.148"" D (15.00mm x 9.10mm x 3.75mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from RS Components, Ltd.
Midas MCOT096064AZ-RGBM OLED Display [See More]
- LED Color: Red; Green; Blue; Red, green, blue
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3V 10mA 0.748"" H x 0.488"" W x 0.148"" D (19.00mm x 12.40mm x 3.75mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3V 10mA 0.945"" H x 0.661"" W x 0.148"" D (24.00mm x 16.80mm x 3.75mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3V 10mA 0.591"" H x 0.728"" W x 0.157"" D (15.00mm x 18.50mm x 4.00mm) 20-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 2
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3V 10mA 0.591"" H x 0.358"" W x 0.157"" D (15.00mm x 9.10mm x 4.00mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"DISPLAY 7SEG 0.56"" DBL BLU 20SMD" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 2
from DigiKey
"DISPLAY 7SEG 0.3"" SGL BLU 10DIP" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"DISPLAY 7SEG 0.56""SGL BLU 10DIP" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment Clock 4 Character Common Cathode 3.2V 20mA 0.749"" H x 1.978"" W x 0.315"" D (19.00mm x 50.20mm x 8.00mm) 14-DIP (0.600"", 15.24mm)" [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Number of Characters: 4
from DigiKey
"Display Modules - LED Character and Numeric Blue 14-Segment, Alphanumeric 2 Character Common Cathode 0.800"" H x 1.000"" W x 0.300"" D (21.00mm x 25.00mm x 7.00mm) 18-DIP (0.600"", 15.24mm)" [See More]
- LED Color: Blue
- Character Type: Alphanumeric
- Display Type: Segmented
- Common: Common Cathode
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 4 Character Common Anode 3.4V 20mA 0.504"" H x 1.582"" W x 0.276"" D (12.80mm x 40.18mm x 7.00mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 4
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 4 Character Common Cathode 3.05V 10mA 1.012"" H x 2.819"" W x 0.335"" D (25.70mm x 71.60mm x 8.50mm)" [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Number of Characters: 4
from DigiKey
14-SEGMENT ALPHANUMERIC DISPLAY [See More]
- LED Color: Blue
- Character Type: Alphanumeric
- Display Type: Segmented
- Common: Common Anode
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.8V 20mA 0.394"" H x 0.291"" W x 0.240"" D (10.00mm x 7.40mm x 6.10mm) 10-DIP (0.300"", 7.62mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.8V 20mA 0.508"" H x 0.382"" W x 0.276"" D (12.90mm x 9.70mm x 7.00mm) 10-DIP (0.300"", 7.62mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Cathode 3.8V 20mA 0.508"" H x 0.382"" W x 0.276"" D (12.90mm x 9.70mm x 7.00mm) 10-DIP (0.300"", 7.62mm)" [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.8V 20mA 0.673"" H x 0.488"" W x 0.315"" D (17.10mm x 12.40mm x 8.00mm) 10-DIP (0.600"", 15.24mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Cathode 3.8V 20mA 0.673"" H x 0.488"" W x 0.315"" D (17.10mm x 12.40mm x 8.00mm) 10-DIP (0.600"", 15.24mm)" [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Number of Characters: 1
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 2 Character Common Anode 3.8V 20mA 0.394"" H x 0.591"" W x 0.240"" D (10.00mm x 15.02mm x 6.10mm) 10-DIP (0.300"", 7.62mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 2
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 2 Character Common Anode 3.8V 20mA 0.673"" H x 0.984"" W x 0.315"" D (17.10mm x 25.00mm x 8.00mm) 18-DIP (0.600"", 15.24mm)" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 2
from DigiKey
"Display Modules - LED Character and Numeric Blue 7-Segment 1 Character Common Anode 3.3V 20mA 0.630"" H x 0.386"" W x 0.083"" D (16.00mm x 9.80mm x 2.10mm) 10-SMD, No Lead" [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Number of Characters: 1
from LCSC Electronics Technology (HK) Limited
Blue 3Bit Common cathode 0.36 Plugin Led Segment Display ROHS [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Character Height: 9.14
from Broadcom Inc.
This is a 0.28 inch (7.0mm) height dual digit seven segment display. This device utilizes InGaN/SiC blue LED chips. This device comes with gray top surface and white segments. [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Common: Common Anode
from HydraForce, Inc.
Fully graphic, positive image, transflective LCD, environmentally sealed [See More]
- LED Color: Yellow; High Efficiency Red; Orange; Green; Blue
- Character Type: Alphanumeric
- Display Type: Dot Matrix
- Number of Rows: 2
from Karl Kruse GmbH & Co. KG
Karl Kruse is a worldwide leading franchised distributor (ISO: 9001-2008 certified). A service provider specializing in the supply and material management of electronic components, since 1951. We are an innovative company who is dedicated to collaborating with customers and partners to develop... [See More]
- LED Color: Blue
from Kingbright Corporation
Features and Applications. 0.56 inch digit height. Excellent character appearance. Package: 200pcs/ reel. Mechanically rugged. Gray face. White segment. Moisture sensitivity level : level 2a. Ideal for healthcare devices and industrial devices. Show numeric status. Display time and digital... [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 465
from LCSC Electronics Technology (HK) Limited
Blue 4Bit Common anode 0.39 Plugin Led Segment Display ROHS [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Character Height: 9.91
from Broadcom Inc.
This is a 0.28 inch (7.0mm) height dual digit seven segment display. This device utilizes InGaN/SiC blue LED chips. This device comes with gray top surface and white segments. [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Common: Common Cathode
from Kingbright Corporation
Features and Applications. 0.56 inch digit height. Ultra-thin package with 2.4mm thickness. Mechanically rugged. Package: 200pcs/ reel. Gray face. White segment. Moisture sensitivity level : level 2a. Low profile for consumer electronics, healthcare and industrial devices. Show numeric status. [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 465
from LCSC Electronics Technology (HK) Limited
Blue 1Bit Common cathode 0.52 Plugin Led Segment Display ROHS [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Character Height: 13.21
from Broadcom Inc.
This is 0.28 inch (7.0mm) height single digit display. This device utilizes InGaN/SiC blue LED chips. This device comes with gray top surface and white segments. [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Common: Common Anode
from Kingbright Corporation
Features and Applications. 0.56 inch digit height. Low current operation. Mechanically rugged. Easy mounting on PC boards or sockets. Gray face. White segment. RoHS compliant. Ideal for healthcare devices and industry applications. Show numeric status. Display time and digital combination. Available... [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 470
from LCSC Electronics Technology (HK) Limited
Blue 1Bit Common anode 0.28 SMD Led Segment Display ROHS [See More]
- LED Color: Blue
- Common: Common Anode
- Display Type: Segmented
- Character Height: 7.11
from Broadcom Inc.
The HDSM-293L is a 0.28inch (17mm) font size, dual digit, surface mount, orange, seven segment display. This LED display has upper and lower decimal points and has a common cathode configuration. This seven segment display is much smaller than traditional components, thus enabling customers to... [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Common: Common Anode
from Kingbright Corporation
Features and Applications. 0.56 inch digit height. Excellent character appearance. Package: 400pcs/ reel. Mechanically rugged. Gray face. White segment. Moisture sensitivity level : level 2a. Ideal for computer peripherals, healthcare devices and industrial devices. Show numeric status. Display time... [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 465
from LCSC Electronics Technology (HK) Limited
Blue 3Bit Common cathode 0.4 Plugin Led Segment Display ROHS [See More]
- LED Color: Blue
- Common: Common Cathode
- Display Type: Segmented
- Character Height: 10.16
from Broadcom Inc.
This is a 0.56 inch (14.0mm) height dual digit display. This device utilizes InGaN/SiC blue LED chips. This device comes with gray top surface and white segments. [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Common: Common Anode
from Kingbright Corporation
Features and Applications. 0.56 inch digit height. Ultra-thin package with 2.4mm thickness. Mechanically rugged. Package: 400pcs/ reel. Gray face. White segment. Moisture sensitivity level : level 2a. Low profile for consumer electronics, healthcare and industrial devices. Show numeric status. [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 465
from Broadcom Inc.
This product is a high performance, easy to use dot matrix display driven by on-board CMOS IC. Each display can be directly interfaced with a microprocessor, thus eliminating the need for cumbersome interface components. The serial IC interface allows higher character count information displays with... [See More]
- LED Color: Blue
- Character Type: Alphanumeric
- Display Type: Dot Matrix
- Common: Common Anode
from Kingbright Corporation
Features and Applications. 0.56 inch digit height. Excellent character appearance. Available in Common Anode and Common Cathode. Available in various colors. Gray face, white segment. RoHS compliant. Display characters and text. Show numeric status. Display time and digital combination. Appliances &... [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 470
from Kingbright Corporation
Features and Applications. 0.8 inch digit height. Excellent character appearance. Package: 200pcs/ reel. Mechanically rugged. Gray face. White segment. Moisture sensitivity level : level 2a. Perfect for telecommunication and industrial devices. Visible from distance. Show numeric status and digital... [See More]
- LED Color: Blue
- Character Type: Numeric
- Display Type: Segmented
- Wavelength: 465