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MAKER TUTORIAL

TSA1010 Digital Audio Volume Controller

BUILDCIRCUIT · 2014-01-22

TSA1010 is a digital stereo Bluetooth/Single-ended audio volume controller board. It has two 3.5mm audio jack and a BVC port. You can use it to control the audio volume of any normal amplifier board. The audio out signal will increase/decrease when a user rotates the knob and Bluetooth audio volume control port will also output an increase/decrease in the control signal.

TSA1010 external volume control board Pins define:

Port name	Pin name	Direction	Description
BVC Bluetooth volume 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

Features:

Size: 6.6cm x 3.8cm
Bluetooth audio volume control
Singal-ended audio volume control
An external audio volume knob
Working voltage: DC 8V-39V

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