TSA1000 is a Bluetooth/Single-ended audio volume controller. 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 the 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 the user rotates the knob. Bluetooth audio volume control port will also output an increase/decrease in the control signal. Pins: Port name Pin name Direction Description Audio In GND - R Analog In Audio in L Analog In Audio in Audio Out GND - R Analog Out Audio out, connect to amplifier board L Analog Out Audio out, connect to amplifier board Bluetooth control 5V - GND - INC Digital Out Bluetooth audio volume + DEC Digital Out Bluetooth audio volume - SEL Digital In Bluetooth/Single-ended select 1-Bluetooth, 0-Single-ended select TSA7499 with TSA1000 external volume control board Features: Size: 5cm x 3.8cm Bluetooth audio volume control Singal-ended audio volume control An external audio volume knob Working voltage: DC 5V Applications: Personal computer Background music system Musical instrument amplifiers Home DIY Car audio
