Description:

This 0.56-inch 4-digit 7-segment LED display (common cathode, red) is a compact and high-visibility numeric display module widely used in electronics, timers, clocks, voltmeters, counters, and DIY projects.

The module features bright red segments, a black face, 12 through-hole pins, and is designed to be multiplexed under microcontroller control. It offers low current consumption while maintaining good brightness and contrast.

Specifications:

• Model Type: 7 Segment LED Display
• No. of Pins: 12
• Display Type: Seven Segments
• Configuration: Common Cathode
• LED Color: Red
• No. of Digits: 4 Digits
• Digit Height: 14mm
• Operating Current: 10mA
• Wavelength: 640nm

Features:

• Digit height: 0.56 inch (~14.2 mm)
• Configuration: Common Cathode (CC)
• Number of digits: 4
• Decimal point(s) support: yes
• Pins: 12 through-hole pins
• Forward current (typical): ~ 20 mA per segment (constant)
• Pulsed current rating (multiplexed): up to ~ 100 mA (for short bursts)
• Operating voltage: ~ 2 V per segment (for red LEDs)
• Long lifetime: > 50,000 hours under proper drive

Applications:

• Digital clocks / timers
• Voltage / current displays in power supplies
• Counters, scoreboards, digital meters
• DIY electronics, Arduino / STM32 / ESP projects

Package Included:

1 x 0.56 4-Digit 7-Segment LED Display