Description

ALPS Motor Potentiometer Two Channel Remote Control Volume Control Board ALPS electric potentiometer (the default potentiometer with it is 100K) The potentiometer needs to be installed on the remote control volume board to work normally. make Use 4 potentiometers, and the potentiometer pins are defined. See the picture. The control panel comes with a volume one-click return function, allowing users to set the volume to be returned at will. 1: With the power board, the machine can be turned on and off remotely. (The standby state is after the volume board is powered on) 2: With the volume display panel, it can display the volume size and the set volume digital value returned by the volume button. 3: When used with the encoder, you can manually switch the power supply and adjust the volume. 4: With the audio input selection board, the encoder and remote control can convert the audio input selection, mute function. 5: The audio input selection driver chip ULN2003A on the remote control volume board is not installed by default if the audio input selection board is not purchased. Set the volume one-button return function: press the one-button on the remote control to return to the setting button, adjust the volume button + or - to adjust the volume you need to return, and then press the volume one-button to return to the setting button, the setting is successful, and the volume control board is in standby state after power on. 。 6: Volume control board with memory function. Control board voltage: AC or DC9-12V (DC voltage regardless of positive or negative connection) PCB board size: 5 * 9.9CM