TSA1020 is a digital stereo Bluetooth/Single-ended audio volume controller board. It has an RCA audio input/output ports and a BVC port (only for some Bluetooth amplifier boards).
You can use it to control audio volume any normal amplifier board. The audio out signal will increase/decrease when the user rotates the knob, Bluetooth audio volume control port will also increase/decrease audio 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
- An external audio volume knob
- Working voltage: DC 8V-39V
How long does it take to reach the USA, UK, Germany, Australia Canada and other EU countries?
From China: If we ship from China, the delivery time can be from 7 working days to 15 working days. See the proof on the images below. US based orders are delivered more quickly than other countries.
Most of the USA, UK, Canada, Australia, and Germany based orders are delivered within 7 days. However, because of customs related processes, it can sometimes take up to 15 days. Check out all the shipment proof images on this page.
From Australia: If you have chosen standard post, you will receive your parcel in 3-5 days (in Australia) and 5-7 days (outside Australia)
If you have chosen economy post, you will receive your parcel in 3-5 days (in Australia) and 15-25 days (outside Australia)
What is the proof that we really ship and they are delivered ?
Check out all the shipment proof images on this page.
Where do we ship from ?
We ship our products from Australia and China depending upon what you purchase. BuildCircuit's original products are shipped from Australia.
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