TSA1020 Digital Audio Volume Controller - RCA
Price: $12.95
5 or more $11.50
20 or more $10.65
20 or more $10.65
TSA1020 is a digital stereo Bluetooth/Single-ended audio volume controller board. It has RCA audio input/output ports and a BVC port(Only for some Tinysine Bluetooth amplifier board). You can use it to control any normal amplifier board audio volume. The audio out signal will increase/decrease when user rotating the knob, Bluetooth audio volume control port will also output an increase/decrease control signal.
TSA1020 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: 8.1cm x 3.8cm
- Bluetooth audio volume control
- Singal-ended audio volume control
- External audio volume knob
- Working voltage: DC8V-39V
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