SECO JUNO (SBC-D23) : Enable and check functionality of mono speaker and optional stereo speaker outputs
Value
Description
Amplified speaker output (mono) is always available. Amplified stereo speaker output is optional.
Enable necessary drivers in defconfig file, check device tree configuration, perform functionality test using user space tools and utilities.
Reference link for board manual : https://www.seco.com/Manuals/SBC-D23_Manual.pdf