Author: Radoje Jankovic

Here are dozen schematic symbols of electronics components with LEDs. Collected by author. In next articles will be given more of them.

1. One of standard graphical symbol for Light Emitting Diode (LED)

2. LED with 4 terminals

3. LED with 6 terminals – pins

4. Symbol for green, blue and red LED in one housing

5. Single digit seven-segment common cathode LED display

6. Single digit seven-segment common anode LED display with parallel string of diodes and DP and COMA

7. Double digit 7-segment common cathode LED display

8. Four digit seven-segment common cathode LED display

9. 14-segment common cathode LED display

10. Double 14-segment common anode LED display

11. 10 LED bargraph display scheme and pictorial view

12. 8×8 square LED dot-matrix display, schema and pictorial view

13. 8-pin transistor optocoupler full symbol

14. Solid state relay full symbol