TINYSINE TSA1000, Digital Audio Volume Controller

TSA1000 is a Bluetooth/Single-ended audio volume controller board. It can work with our TSA7499 Bluetooth audio amplifier board and control the audio volume by rotating a real knob. Either the Bluetooth audio source or cable input (Single-ended) audio source can be adjusted by this small knob. It has a single-ended audio source in port, a single-ended audio source output port and a bluetooth audio volume control port. The audio out signal will increase/decrease when user rotates the knob, Bluetooth audio volume control port will also output an increase/decrease control signal.