


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