New Full Color RGB Music Spectrum Display Screen KTV Stage LED Rhythm Light 64 Mode brightness adjustable

Condition:New
Type:Logic ICs
New upgrade Description:The screen has two upgrades: 1. Upgrade the 10 level brightness adjustment function, no longer need to worry about the high brightness problem, can be adjusted to a very soft state; 2, single dual screen switching does not need to restart the power supply.Main features of AS128 spectrum:1. The 32-bit high-speed ARM processor is adopted, and the spectrum display is precise, accurate and beautiful, which can be used for frequency sweep test;2. Two kinds of signal acquisition methods: electret microphone and line input;3. With professional-level AGC (automatic gain control) and wide audio adaptation range, which not only guarantees the accuracy and effect of the frequency spectrum, but also does not cause the volume to be too small to be displayed, and the volume is displayed on a full screen;4. Up to 64 color mode combinations, setting with power-down memory;5. Double button design, 1 control mode and 1 control color.Instructions for use:**This control card can control 75 interface 32 * 64 dots P4 P5 P6 full color dot matrix module, this card supports a maximum? ? ?of 2 screens cascade, and can also work in a single screen;**The connection sequence of the display is as shown in the figure below. Pay attention to the direction of the arrow on the? ? ? ? ?display. Connect the control card to the display cable to the left side of the input arrow.**This card can display 64 color mode combinations, the mode is adjusted by K1, the color is adjusted by K2, and the? ? ? ? ???settings?have power-down memory;**This spectrum comes standard with a 3.5mm headphone jack input. If your audio output is an RCA lotus jack, please? ? ? ? ? ? ? ?purchase a Lotus to 3.5 conversion cable;**When the signal input port is left floating, it is normal for the bottom of the spectrum to jump. Inserting a 3.5mm headphone? ? ?plug into the headphone port will restore the bottom line;**The spectrum control cards R1 and R2 potentiometers have been set to the optimal position at the factory, and users do? ? ? ? ?not?need to adjust them. If they are not adjusted, please return to the middle position.Instructions for using red dial switch:S1 is the voice control switch. The ON position is to turn on the sound control, and the OFF position is to turn off the sound control. S2 is a single-dual screen setting, and the ON position is a dual-screen setting. After S2 is set, it needs to be powered on to take effect.Product size:Dual P4 screen length 51.2 * width 12.8 cm,Dual P5 screen length 64 * width 16 cmSingle P4 screen length 25.6 *width12.8 cm ,single P5 screen length 32 *width16 cm.Note: This model has no casing!



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