VHM-902 Mini Dual 30 Level Indicator VU Meter Stereo Amplifier Board with AGC Mode DIY Kit

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Availability: in stock
Price:  US $17.40
Sale Price:  US $7.83
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Parameter adjustment and button description.Set button press to switch parameter setting interface
0 . The default display mode : Press the switch button, you can switch the music display mode;1 . Music light display speed adjustment mode : Adjust the gain effect and the o beat speed.
2 . Gain adjustment mode : Press the switch button to set the appropriate gain effect according to your favorite tone to achieve better display effect (when the auto adjustment is turned on, the setting is invalid);
3 . Display channel selection : Press the switch button to set your favorite channel display as needed, both sides are fully illuminated as stereo, left is left channel, right is right channel (if you want the two lights to display consistent, not set For stereo sound);
4 . Gain adjustment : After the automatic adjustment gain is turned on, the device will enter the gain automatic adjustment mode, and the device will adjust the gain according to the actual volume to achieve a suitable display effect (if you want the best display effect, it is recommended to manually adjust)
Condition: New
Type: Voltage Regulator
1,The column display shows that according to the rhythm of the music, the higher the pitch, the higher the digital tube light is from the bottom to the top;
2,The apex stays back, and on the basis of the first mode, each time the digital tube rushes to the highest point, a light will illuminate and fall quickly after 0.5 seconds;
3,The apex retention rises, similar to the second mode. Each time the digital tube rushes to the highest point, a light will illuminate and rise rapidly after 0.5 seconds.
4,Center diffusion mode, the light is displayed from the middle to the sides;
5,Single point mode, according to the rhythm of the music, the digital tube only displays one point, the higher the pitch, the higher the point is from the bottom to the top;
6,Single point – vertex fall back;
7,Single point – vertex rise;
8,Music breathing light (requires to be used in mono mode), the digital tube light is fully on/off, the higher the pitch, the brighter the light, the lower the light, the darker the light, until it is extinguished.
colour:black
Material:plastic
Package Contents:
1 * Music Spectrum Level Indicator
Tip: The left and right channel signals are best sourced with the power supply; the voltage input is 5V.
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $17.40
Sale Price:  US $7.83
from AliExpress
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