How to Control System Volume via the Integrated Arduino Leonardo?

The integrated Arduino Leonardo is one of the most prominent features of the LattePanda single board computer. This video will demonstrate how to control the system volume of LattePanda 3 Delta via the integrated Arduino by connecting the external volume control module. This function can be utilized in devices that require external volume control, like arcade gaming, digital signage, live broadcast equipment, etc. 

LattePanda 3 Delta: https://www.dfrobot.com/product-2594.html?tracking=656e9c5d229ec

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