volume control board with Remote volume
ALPS electric potentiometer (the equipped potentiometer is 100K by default) remote control volume board, using 4 potentiometers, potentiometer pin definitions to see the picture, the control board has a volume one-key return function, you can set the volume to be returned at will.
1: With the power supply board, it can be switched on and off remotely.
2: With the volume display board, it can display the volume level and the set volume digital value returned by one key.
3: With the use of the encoder, you can manually switch the power and adjust the volume. If you use the audio input selection board, the encoder can adjust the audio selection input and the volume mute function.
Set the volume one-key return function: press the one-key return setting button on the remote control, adjust the volume key + or-to the desired volume, and then press the volume one-key return setting key, the setting is successful.
Control board voltage: AC9-12V
PCB board size: 5*9.9CM