LED Circuit Symbol - Meaning and Usage in Electronics Diagrams #159976 (License: Personal Use)

This schematic symbol represents a light-emitting diode (LED), where the triangle denotes the anode and the flat line the cathode; two outward-pointing arrows signify photon emission. It’s universally used in electrical engineering drawings to indicate active illumination when current flows forward-biased. The orientation shows correct polarity for proper circuit operation.

Used in electronics educational materials, PCB design software, datasheets, and engineering schematics; matches user intent for understanding component symbols, troubleshooting circuits, or learning circuit diagram literacy.