TSA1020 Digital Audio Volume Controller - RCA
Product Code: G57E331BBDE810
Product Description
TSA1020 is a digital stereo Bluetooth/Single-ended audio volume controller board.

It has an RCA audio input/output ports and a BVC port. You can use it to control any normal amplifier board audio volume.

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.
TSA1020 external volume control board
Pins definition:

Port name Pin name Direction Description


Bluetooth volume control


5V -  
GND -  
INC Digital Out Bluetooth audio volume +
DEC Digital Out Bluetooth audio volume -
SEL Digital In

Bluetooth/Single-ended select


0-Single-ended select

  • Size: 8.1cm x 3.8cm
  • Bluetooth audio volume control
  • Singal-ended audio volume control
  • External audio volume knob
  • Working voltage: DC 9V-39V
$14.95 inc. tax
Units in Stock: 100
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Product Details
Product Condition: New
Product Description
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