Aiyima AS30 LED Music Audio Spectrum Level Indicator Amplifier Board SCM Stereo For Sale
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Aiyima AS30 LED Music Audio Spectrum Level Indicator Amplifier Board SCM Stereo:
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Aiyima AS30 LED Music Audio Spectrum Level Indicator Amplifier Board SCM Stereo
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With case(length * width * thick ):126 mm * 31mm * 19.5mm
LEDdisplay part size(length * width * thickness):76mm *20mm * 8mm
Input voltage: DC 5V audio two-channel input
AS30 has 5 kinds of classic display mode. Through the button settings, set with memory function.
Click: mode adjustment
Mode 1: Columnar mode
Mode 2: Peak mode
Mode 3: Peak up
Mode 4: Mirror mode
Mode 5: Point pattern
Long press 1 second:
10 speed adjustment, the top left of the red LED will show the corresponding, 1-10 light the more the slower the speed (default 4)
Long press 3 seconds:
7 level gain adjustment, the top right of the corresponding LED will show the default value of 4,5 \ 6 \ 7 for the gain magnification 1/2 times, 1/2/3 for the gain reduction 3/2 times)
Long press 6 seconds:
1, the left side of the middle of 10 green LED light --- L left channel; 2, the right side of the middle of 10 green LED light --- R right channel, 3, about 10 middle green LED light --- stereo;
Stereo mode, because the left and right channel signal is inconsistent, left and right light bar height will be inconsistent, when set to monaural, left and right light bar shows the height will be consistent, rhythm will be stronger. (Default stereo)
Speed and gain Description:
According to personal preferences to adjust the drop speed, the general DJ fast song with speed, slow song with slow speed; generally by adjusting the input volume size to control the display amplitude, gain adjustment in the case of inconvenient adjustment of the volume.
1, please connect the cable USB into the computer USB interface, 3.5mm headphone head through the audio one Split the two branches into the computer or other equipment headphone output port, another branch connected to the audio equipment;
2, by adjusting the input volume with the gain adjustment will display the amplitude control to the appropriate range, the gain of the special, In the case of small volume, set it to level 4;
3, the product must use the front signal, the signal amplitude can not exceed 5V, can not directly connected to the amplifier output and the speaker (to be connected with the potentiometer must be attenuated), this will cause damage to the product.
4, please do not use the cottage phone charger or other ripple is too large, unstable voltage power supply, will cause the end of noise or cause damage to the product.
1, chip direction, the chip "STC" consistent with the following figure;
2, pay attention to the USB interface, welding direction, do not welding anti, look carefully below.
3, tantalum capacitor C1 brown horizontal + level, corresponding to PCB +.
4.LED has a word for the positive side of the corresponding PCB "+"
Terms of sales
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of sale closing.
4.We ship to your or Paypal address. Please make sure your and Paypal address is correct before you pay.
1. We ship to your or Paypal address. Please make sure your and Paypal address is correct before you pay.
2. Items will be shipped within 1-3 business day when we received payment.
3. Delivery time depends on destination and other factors;
4. International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility. We will try our best to reduce the risk of the customs duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.
Terms of sales
A customer-centered shopping experience has always been our goal and we want you to be completely satisfied with every item that you purchase online from our store. If you are not satisfied with an item that you have purchased from us, you may return the item within 7 days of the order date for a full refund of the purchase price, minus the shipping & handling fees. (Any "Free Shipping" item returned will have the outbound freight charge deducted from the total return.)
1.We can supply a wide range of products to meet the ever-changing market demands. Customized orders are welcomed. We annually produce 2000 pieces per day. Our products sell well in North America, West Europe, Asia and Australia. Our company insists on the principle of "Good service, the best quality and competitive price".
2.We are increasingly expanding international markets based on quality products, excellent service, reasonable prices and timely delivery. Please contact us at any time for more information.
1. Please do not leave any netural or negative response to us before contact us.
2. Just feel free to contact us if you have any problem,we will do our best to serve you.
3. All issues happen during the transactions will 100% be solved and make you satisfy.