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7-Segment Display (Common Anode) - Red

SKU: 2Q78CFZR3P
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The 7-Segment Display (Common Anode) – Red – 0.56 Inch is a single-digit LED numeric display designed to display decimal numbers from 0 to 9 and selected alphabetic characters. It consists of seven individually controlled LED segments, labeled A through G, along with an additional decimal point (DP) segment. Different combinations of illuminated segments allow numbers and simple characters to...
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The 7-Segment Display (Common Anode) – Red – 0.56 Inch is a single-digit LED numeric display designed to display decimal numbers from 0 to 9 and selected alphabetic characters. It consists of seven individually controlled LED segments, labeled A through G, along with an additional decimal point (DP) segment. Different combinations of illuminated segments allow numbers and simple characters to be displayed clearly.

The display uses a Common Anode configuration, where the anodes of all LED segments are internally connected to common positive supply pins. Individual segments are illuminated by pulling the corresponding segment cathode pin LOW through a suitable current-limiting resistor. The bright red LED segments and standard 0.56-inch digit height provide excellent visibility for counters, clocks, timers, measuring instruments, control panels, and embedded electronics projects.

The display can be controlled using microcontrollers such as Arduino, ESP32, STM32, PIC, AVR, and 8051. It can also be used with compatible BCD-to-7-segment decoder ICs, shift registers, transistor drivers, and dedicated LED display driver circuits. Its simple interface, fast response, compact package, and low power consumption make it suitable for both educational and industrial electronic applications.

Key Features

  • Single-digit 7-segment LED display
  • Common Anode configuration
  • Bright red LED illumination
  • Standard 0.56-inch digit height
  • Displays decimal numbers from 0 to 9
  • Supports selected alphabetic characters
  • Integrated decimal point segment
  • Seven individually controllable LED segments
  • High brightness and clear readability
  • Fast switching response
  • Low power consumption
  • Wide viewing angle
  • Compact through-hole package
  • Suitable for PCB mounting
  • Easy interfacing with microcontrollers and driver ICs
  • Supports multiplexed multi-digit display systems
  • Ideal for counters, clocks, meters, and digital instruments

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Display Type: Single-Digit 7-Segment LED Display
Display Configuration: Common Anode
Display Color: Red
Digit Height: 0.56 Inch (Approximately 14.2mm)
Number of Digits: 1
Number of Main Segments: 7
Decimal Point: Yes
Total LED Elements: 7 Segments + Decimal Point
Segment Labels: A, B, C, D, E, F, G and DP
LED Technology: Red LED
Typical Forward Voltage per Segment: Approximately 1.8V to 2.2V
Recommended Segment Current: Approximately 10mA to 20mA
Maximum Segment Current: Model Dependent
Peak Wavelength: Approximately 625nm to 635nm
Viewing Angle: Approximately 120°
Number of Pins: 10
Common Terminals: 2 Common Anode Pins
Control Logic: Segment ON with LOW Signal
Operating Temperature: Approximately -25°C to +85°C
Storage Temperature: Approximately -30°C to +85°C
Mounting Type: PCB Through-Hole
Package Type: DIP-Style LED Display
Typical Display Dimensions: Approximately 19mm × 12.5mm × 8mm
Compatibility: Arduino, ESP32, STM32, Raspberry Pi GPIO, PIC, AVR, 8051, compatible BCD decoder ICs, shift registers, and LED driver circuits

Additional Resources

7-Segment Display.PDF

FAQ

1. What is the 0.56-inch Common Anode 7-Segment Display used for?

The display is used to show numeric information in electronic devices such as counters, clocks, timers, voltmeters, ammeters, frequency meters, scoreboards, control panels, and microcontroller projects.

2. What does Common Anode mean in a 7-segment display?

Common Anode means that the positive terminals of all LED segments are internally connected together. The common pins are connected to the positive supply, and individual segments are turned ON by pulling their corresponding segment pins LOW.

3. Can this 7-segment display be connected to an Arduino?

Yes. The display can be controlled using Arduino digital output pins. Suitable current-limiting resistors must be used for each LED segment, and the program logic should account for the active-LOW operation of a common anode display.

4. What is the difference between Common Anode and Common Cathode displays?

In a Common Anode display, all segment anodes are connected together and segments turn ON with a LOW signal. In a Common Cathode display, all cathodes are connected together and segments turn ON with a HIGH signal.

5. Does this display include a decimal point?

Yes. Most 0.56-inch single-digit 7-segment displays include a separate decimal point (DP) LED that can be controlled independently of the seven main segments.