Product Description
The Red 0.56″ 1-Digit 7-Segment LED Display Digital Tube is a basic numeric display used to show single-digit numbers (0–9) in electronic projects. It features seven individual LED segments plus a decimal point (DP) arranged in a standard 7-segment configuration. When driven with proper current-limiting resistors, each segment can be individually controlled to form digits and simple symbols.
This display module is extremely popular in digital clocks, counters, voltage/current meters, temperature displays, simple status indicators, and other embedded visual readout applications. It is compatible with microcontroller platforms such as Arduino, ESP32, STM32, PIC, and more, often driven via GPIO pins or with driver ICs like 74HC595, MAX7219, or BCD decoders for simpler control.
Key Features
Single-digit 7-segment LED display
Red LED segments (high visibility)
Compact 0.56″ digit height
Common cathode or anode configuration
Easy control using GPIO with current-limiting resistors
Works with Arduino, ESP32, Raspberry Pi, STM32, PIC
Ideal for numeric display applications
Package Includes
1 × 0.56″ Red 1-Digit 7-Segment LED Display
Header pins (may vary by supplier)
Technical Specifications
Parameter | Specification |
Display Type | 7-Segment LED |
Digit Size | 0.56 inch |
Segments | 7 segments + decimal point |
Color | Red |
Interface | GPIO / driver IC |
Operating Voltage | ~2 V per segment (with resistor) |
Current | ~10–20 mA per segment |
Variants | Common cathode / common anode |
Compatible Boards | Arduino / ESP32 / STM32 / PIC |
Dimensions | ~19 × 12 × 8 mm (approx) |
Applications
Digital clocks & timers
Counter displays
Numeric indicators
Embedded meters & readouts
Temperature/controllers
DIY electronics projects