Electronic Volume Adjustment Controller Module Onboard 3W Audio Digital Power Amplifier Board Button to Adjust Sound
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Delivery: Standard (£4.60) | Wed 2nd - Tue 8th Sep
Sold by: CollBea
Returns: 30 days
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Summary
- Attenuation range: 0 to -79dB, with a step size of 0.5dB; Working voltage: 3.3 to 5V;Low power consumption;Low signal noise: Signal-to-noise ratio >100dB (A-weighted);Stereo separation >100dB;The volume of the two channels can be adjusted separately
- Connect to the power supply: Ground is connected to the negative terminal of the power supply, and 5V is connected to the positive terminal. The power supply voltage should be +5V. Corresponding to the silk-screened ground on the board, 5V.
- Connect audio signal input: Connect the left channel, right channel, and the negative terminal of the audio respectively, corresponding to the left channel input, right channel input, and audio ground printed on the board.
- Power amplifier output terminal inside the board: Mark 5 and 6 respectively to connect the left channel to the power amplifier. The right channel is connected to the power amplifier to form the power amplifier output within the board.
- Connect the negative left output to the negative terminal of the left channel speaker and the positive left output to the positive terminal of the left channel speaker. The negative of the right output is connected to the negative terminal of the right channel speaker
Electronic Volume Adjustment Controller Module Onboard 3W Audio Digital Power Amplifier Board Button to Adjust Sound Description
Attenuation range: 0 to -79dB, with a step size of 0.5dB; Working voltage: 3.3 to 5V;Low power consumption;Low signal noise: Signal-to-noise ratio >100dB (A-weighted);Stereo separation >100dB;The volume of the two channels can be adjusted separately
Connect to the power supply: Ground is connected to the negative terminal of the power supply, and 5V is connected to the positive terminal. The power supply voltage should be +5V. Corresponding to the silk-screened ground the board, 5V.
Connect audio signal input: Connect the left channel, right channel, and the negative terminal of the audio respectively, corresponding to the left channel input, right channel input, and audio ground printed the board.
Power amplifier output terminal inside the board: Mark 5 and 6 respectively to connect the left channel to the power amplifier. The right channel is connected to the power amplifier to form the power amplifier output within the board.
Connect the negative left output to the negative terminal of the left channel speaker and the positive left output to the positive terminal of the left channel speaker. The negative of the right output is connected to the negative terminal of the right channel speaker
Color:
Material: plastic
Package Contents:
1*Electronic Volume Adjustment Controller module
Details
| OPC | PRT8JTW |
|---|---|
| Codes | 4713184327530 (EAN) |
Product Data
| Height | 3cm |
|---|---|
| Width | 5cm |
| Length | 10cm |
| Weight | 0.12kg |
| Colour | Blue |
| Material | Plastic |
Compare Sellers for Electronic Volume Adjustment Controller Module Onboard 3W Audio Digital Power Amplifier Board Button to Adjust Sound
- New from £13.78
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
|
Dispatched from:
|
(206 reviews) | - |
30 Days
Free Returns No
|
£9.18
|
+£4.60 Delivery
Est. Delivery:
2nd-8th Sep
|
£13.78
|
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