What you'll learn
- Understand the internal structure and pinout of a 7-segment LED display.
- Implement a truth table in code to control multiple outputs simultaneously.
- Distinguish between Common Cathode (CC) and Common Anode (CA) configurations.
- Apply current-limiting techniques for multiple LED segments.
What's in the kit
- Arduino UNO
- 1-Digit 7-Segment Display (Common Cathode)
- 220Ω Resistor×8
- Breadboard
- Jumper Wires (M-M)×10
Protocol: digital
Related projects
Project 32
RC522 RFID Reader
Unlock the world of wireless identification by building your own RFID-based security scanner.
Project 34
16x2 Character LCD (parallel)
Master parallel communication by building a high-contrast 16-character digital dashboard.
Project 31
RCWL-0516 Microwave Radar
Detect motion through walls and obstacles using the power of Doppler Effect radio waves!

