24×16 384 LED Dot Matrix TTF Audio Spectrum Flashing According to Input Sound DIY Electronic Kit

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$48.00

Product Code: 8226745

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Product Description

Description:

Working voltage: 5V

Current 200MA

With fixed mounting holes

Board size: 136 X 210 mm

Display chip with audio spectrum display, built-in multiple decoding algorithms

No need for filter circuits, driving points, spectrum indications and many other indicators.

The board has a 3.5MM audio input port that can be connected to the mobile phone. MP3 MP4 IPAD iPhone can be output to this as long as it has a 3.5MM audio output port to achieve audio spectrum function (follow music dance).

Function introduction:

Audio spectrum display driver chip, built-in multiple DSP decoding algorithms (no program, can be used after soldering)

Clock display (actually no effect, power off time is gone)

Buoy display can be set when the spectrum is displayed

A variety of work mode options, users can set the function as needed

Test mode to meet test needs during production

Single (24*16), two-channel (left 12*16, right 12*16) dot matrix LED display

Mono mode of operation can display more spectrum information

24*16 large dot matrix (384 points) display, multiple display mode selection

memory function,

Chinese English screen display Optional

Introduction to function settings

Turn off the clock display function

Single dual channel display selection

Audio signal left and right selection in mono

Turn on the buoy display to turn off the spectrum

Audio spectrum display is arranged in order of frequency from low to high

Display refresh rate 1-4

Sensitivity setting for receiving audio

Time display font size setting

Calibration clock settings

Strip: 24 spectral component display

Column: 12 spectral component display

Grid shape: 8 spectral component display

Block: 6 spectral component display

Light function switch full light function

Important parameters to adjust the spectrum display effect

Level 1 fixed gain: for strong signals, connected to the rear stage of the amplifier

Level 2 fixed gain: for stronger signals

3-level fixed gain: for weaker signals

4-level fixed gain: suitable for weak signals, connected to the preamplifier

Automatic gain adjustment mode 1

5: automatic gain mode 1

Automatic gain adjustment mode 2

Automatic gain adjustment mode 3

Automatic gain adjustment mode 4

Parts List:

Numbering	Name	Package	Quantity
R4, R5	330K	R-0805	2
R8, R11	470K	R-0805	2
R1	10K	R-0805	1
R2, R3, R6, R7, R9, R10, R12-R23	10	R-0805	18
C1, C3	22	C-0805	2
C2	106	C-0805	1
C4, C5, C6, C7, C10, C11	104	C-0805	6
C8, C9	220UF SMD capacitor	C aluminum electrolytic chip capacitor	2
D1-D384	LED	LED-0805	384
D385	IN5819	D-OK	1
Q1-Q24	8550	SOT-23	24
Y1	24 MHZ	Y-SMD-3	1
U1	FFT2416-LQFP	LQFP-48	1
J1, J2	3.5MM Four-legged patch audio seat		2
DC1	DC3.5MM-SMD-ok		1
K1	SW-PB-Tact switch	CM-3×6-MM-T-ok	1
P1			0
	PCB		1

Package included:

1 x Spectrum DIY Kit

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