12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit

12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit

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Estimated Delivery: Between

$24.99

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Product Description

Description:

Working voltage: 5V
With fixed mounting holes
Board size: 95 X 62 mm
Display chip with audio spectrum display, built-in multiple decoding algorithms
No need for filtering circuits, driving points, spectrum indications and many other indicators.
FFT201211 working mode selection, users can set functions as needed
Supports LED display of 12 * 11 (12 rows and 11 columns);
Single (12 * 11), two-channel (left 6 * 11, right 6 * 11) dot matrix LED display
12 * 11 large dot matrix (132 points) display, multiple display mode selection
Mono mode of operation can display more spectrum information
Designed for audio equipment, it is used in all types of audio output equipment;
Professional audio decoding, showing the frequency and amplitude of the audio signal;
Three display modes (flash, slow flash 1 and slow flash 2) to provide a cool visual experience;
Three sensitivity modes (high, medium, low sensitivity) are selected to suit different power supply environments;
Display refresh rate 1-4 refresh speed adjustment
Automatic audio gain adjustment, always showing visual effects;
Circuit test mode to meet test needs during production
The design circuit is simple, the performance is stable and reliable, and the current limiting resistor is directly driven to drive the LED.
Memory function, can permanently maintain the parameters set by the user
(There is no 3.5MM power cable docking audio cable, please purchase separately, this connection does not include)
The board has a 3.5MM audio port, which can be connected to the mobile phone MP3 MP4 IPAD iPhone can be output to this with the 3.5MM audio output port, to achieve the audio spectrum function (follow the music dance)!!!

Display function settings:
 
Channel selection
Left and right channel display position
Display refresh rate setting
Sensitivity setting
Sampling frequency setting
Audio spectrum arrangement
Calculation speed method selection
Numbering Name Model Quantity
R7 R9-19 Resistor 33 14
R3 R6 Resistor 10 2
R1 R2 R4 R5 R8 Resistor 330k 5
C5 C6 C9-C12 C14 Capacitor 106 7
C1-C4 C7 C8 C13 Capacitor 104 7
U1 Chip fft201211 1
D1-D64 LED 144
e1 Tact switch 1
J1 J2 3.5MM patch audio port 2
DC 3.5MM DC power socket 1
  PCB board 1
Total number of component parts 185

Package included:

1 x 12X11 FFT Music Spectrum DIY Kit

More Detailed Photos:

12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit
12X11 FFT Music Spectrum Sound Control LED Spectrum Analyzer DIY Dot Matrix Electronic Production Kit

Additional Information

When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose your preferred shipping method on the Order Information page during the checkout process. Alexnld.com offers 3 different international shipping methods, Airmail, Airmail registered and Expedited Shipping Service, following are delivery times:

Airmail and Airmail Registered Area Time
United States, Canada 10-25 business days
Australia, New Zealand, Singapore 10-25 business days
United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
Italy, Brazil, Russia 10-45 business days
Other countries 10-35 business days
Expedited Shipping 7-15 business days to Worldwide

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