Dual AS128 voice control full color RGB music spectrum display LED / 64 mode

Description: Dual AS128 voice control full color RGB music spectrum display LED / 64 modeDescriptionDescriptionPower supply: can be powered by computer USBUse a separate power supply, 5V 6A (or more than 6A) power supply, Main features of AS128 spectrum:1. Using 32-bit high-speed ARM processor, the spectrum display is precise, accurate and beautiful, and can be used for frequency sweep test;2. Two types of signal acquisition methods, electret microphone MIC and line input, adopt Jingsong core technology, the microphone collection effect and line input effect are very good;3. With professional-grade AGC (automatic gain control), the audio has a wide adaptation range, which not only guarantees the accuracy and effect of the frequency spectrum, but also does not appear that the volume is too small to be displayed, and the volume is displayed at the full screen;4. Up to 64 color mode combinations, set with power-down memory;5. Added 10-level brightness adjustment, no need to worry about dazzling, you can adjust to a very soft brightness, set with power-off memory; Instructions for use:The control card can control 75 interfaces 32 * 64 points P4 P5 P6 full-color dot matrix module, the card supports up to 2 screen cascade, can also work on a single screen;The connection sequence of the display screen is as shown in the figure below, pay attention to the direction of the display screen arrow, and connect the control card to the display cable to the left side of the input arrow;The card can display 64 color mode combinations, the mode is adjusted by K1, the color is adjusted by K2, and the settings are all powered down memory;The standard configuration of this spectrum is a 3.5mm headphone jack input. If your audio output is an RCA Lotus interface, please purchase a Lotus to 3.5 conversion cable;In the case where the signal input port is floating, it is normal for the bottom of the spectrum to jump. Inserting the 3.5mm headphone plug into the headphone port will restore the bottom line;The R1 and R2 potentiometers of the spectrum control card have been set to the best position in the factory. The user does not need to adjust it. If it is adjusted accidentally, please return to the middle position. Product size:25.6*25.6CMControl card button instructions: (set with power-down memory) K1 button (short press) ---- mode switchK2 button (short press) ---- color switchK1 button (press and hold) + K2 button (short press) Brightness plusK2 button (press and hold) + K1 button (short press) brightness decrease Instructions for use of the red DIP switch:S1 is the voice control switch. The ON position is to turn on the voice control, and the OFF position is to turn off the voice control; S2 is the single and dual screen settings, and the ON position is the dual screen. Package Included:2XP4 full color screen1x control card1x signal cable1x cableIf you have any questions, please contact us in time, we will help you deal with the problem for the first time.ShippingItem will be shipped within 24 -48 hours after full payment is received.Normally the shippment to worldwide is used to take 15 to 30 business days, exclude Sat & Sun.PaymentWe accept PayPal only.Payment must be received in 7 business days of auction closing.Please leave note for your special request (e.g. Colors or Size) in ebay note when you pay the order.Any special request cannot be accepted after 24 hours of payment,because most of orders will be processed instantly and same day dispatched.Contact UsIf you have any questions, please feel free to email our servicer ，and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven't received item in 45 days, please contact us and we will arrange refund or resend Feedback We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply your email as soon as possible, please kindly allow 24 hours(working day) for us to response. Thank you.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact.

Price: 125.4 USD

Location: 深圳

End Time: 2025-01-29T07:31:54.000Z

Shipping Cost: 10 USD