Dot matrix LED display (20mm)
Layout symbol
Grid of LEDs (commonly 8×8) wired in rows and columns, where each row shares one side of its LEDs (anode or cathode) and each column shares the other. You show a pattern by quickly lighting one row at a time. Usually driven by a chip like the MAX7219, so a microcontroller needs only a few pins.
LED
Details
- Reference Character
- D
- Default Value
- —
- Author
- Circuit Canvas
- License
- Circuit Canvas Parts License
- Library
- Circuit Canvas Library