D0190 LED 7 Segment Display Common Cathode
This 7 segment LED display provides a simple and effective way for students to display numbers and basic characters in electronic projects. With a common cathode configuration and bright red output, it is ideal for teaching digital electronics, counting systems, and display control in STEM and Systems Engineering classrooms.
Key Features
- Common cathode configuration for easy control
- Bright red LED segments for high visibility
- Individual control of 7 segments + decimal point
- Standard pin layout for breadboards and PCBs
- Reliable and reusable for classroom use
What’s Included
- 1 × 7 Segment LED Display (Common Cathode, Red)
Curriculum Links
Australian Curriculum (v9.0):
- ACTDIK049 – Acquire, store and validate data
- ACTDIP050 – Design and implement digital solutions
Victorian Curriculum:
- VCDTDI036 – Data representation and display
- VCDTDI037 – Algorithm design and implementation
NSW (Stage 4–5 Technology Mandatory):
- TE4-2DP – Designs and produces solutions
- TE4-5AG – Applies problem-solving and evaluation
Classroom Use / Learning Outcomes
Students will:
- Display numerical data using digital outputs
- Control multiple outputs simultaneously
- Understand segment mapping and binary control
- Explore concepts such as multiplexing and timing
Teacher Benefits
- Clear visual output for demonstrations
- Supports progressive learning (basic to advanced)
- Easy integration with microcontrollers
- Ideal for both individual and group projects
Perfect For
- Digital electronics lessons
- Counters and timers
- Data display projects
- Systems Engineering (Years 7–10)




