![arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/zRGRS.png)
arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange
![arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/qo3Es.jpg)
arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange
![arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange arduino - Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/fBGkl.png)