https://www.bitfoic.com/compon....ents/pc817-pinout-fe
PC817 is a widely used optocoupler, this article describes the PC817 optocoupler pinout, datasheet, equivalent, features & other details on how and where to use it in your electronic circuits.
![image](https://dhibook.com/upload/photos/2023/04/4nT3TUvBUZgNv6P1TZO9_27_c0ec9d03e308307a521a803f537389ec_image.jpg)