Large 7-Segment Blue (Common Cathode - 1.8 inch)

Overview

Illuminate your projects with the Large 7-Segment Blue (Common Cathode - 1.8 inch) display from MOKWN. This high-visibility, ultra-blue LED display is engineered for clarity and performance, making it the perfect choice for applications that require large, readable digits. Whether you're building a digital clock, an industrial counter, or an interactive installation, this display delivers a striking visual impact.

Key Features

• Large 1.8-inch Digit Size: Easily readable from a distance, ideal for public displays and signage.
• Ultra-Blue Emitted Color: Dominant wavelength of 470 nm for a vibrant, attention-grabbing blue.
• Common Cathode Configuration: Simplifies wiring and is compatible with a wide range of drivers and microcontrollers.
• Wide Operating Temperature Range: From -40°C to +80°C, suitable for both indoor and outdoor environments.
• High Brightness: Ensures clear visibility even in well-lit conditions.

Technical Specifications

• Type: Common Cathode
• Digit Size: 1.8 inches
• Emitted Color: Ultra Blue
• Dominant Wavelength: 470 nm
• Operating Temperature: -40°C to +80°C

Applications & Use Cases

• Digital clocks and timers
• Industrial counters and measurement displays
• Scoreboards and public information displays
• Test equipment and instrumentation
• DIY electronics projects and educational kits
• Embedded systems requiring large numeric readouts

What's Included

• 1x Large 7-Segment Blue (Common Cathode - 1.8 inch) display

Compatibility

• Compatible with Arduino, Raspberry Pi, PIC, AVR, and other microcontrollers.
• Works with common 7-segment driver ICs such as CD4511, MAX7219, and TM1637 (with appropriate wiring).
• Requires current-limiting resistors for each segment (typically 220Ω to 470Ω depending on supply voltage).

MOKWN Recommendation

For optimal performance, pair this display with a suitable driver IC and ensure proper current limiting to prevent damage. This display is an excellent choice for makers and professionals seeking a durable, high-visibility numeric display for their projects.