• OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable
  • OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable

OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable

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OLED Music Audio Spectrum Indicator Desktop MP3 PC Amplifier Speed Adjustable



Product Description:
 
1. With OLED display, since the OLED display self-luminous features, no backlight module, so the display is more pure than the LED screen!
2. The board comes with Micro USB and 3.5MM headphone jack, while reserving the 2.0MM pitch row of socket. Can be directly connected to the seat surface to use, you can also weld the lead wire to install it to the amplifier chassis panel!
3. Support 32Hz-20KHz precision sweep, and in the 10Hz-20KHz range of the signal can be displayed.
4.21 frequency band design!
5. The spectrum of the main landing speed, peak lamp holding time, peak lamp fall speed can be adjusted separately!
6. Has two levels of smooth display and bottomless display mode, AGC processing
7. With 15 levels of brightness adjustment, and can be turned on / off the scale bar indicator.
 
Important:
1. Power supply: 5V / 500MA, the maximum brightness under the whole board current does not exceed 450MA, the use of output current more than 500MA USB power can be,  this board no power polarity protection, reverse polarity is prohibited.
2. The spectrum will not affect the access to the audio equipment, power amplifier, please independent power supply!
3. If there is an unknown cause of "abnormal" state, press and hold the middle button 10s and then open to restore factory settings!
Install size and hole Please refer to the following chart OLED display manufacturers to provide the drawings!
Our motherboard size and hole location exactly the same with the display! Screw hole for 3MM diameter!
 
Specific operation:

I. Normal mode:
1. Single Click
    OK - whether to show the left side of the ruler
    UP - mode switch
    DOWN - mode switch
 
2. Double-click
    OK _ In fact, the output / smoothing output 1 / smoothing output 2 between the switch
 
3.Three Click
    OK - whether to switch at the end
 
4.Four Click
    OK - whether to turn on the volume display function
 
5. Five Click
    OK - In the open tone display function under the premise, you can switch to show the number or scale
 
S. Complex key
         UP + DOWN + OK-2 seconds, enter the screen self-test program, press OK button 2 seconds to exit the self-test program
 
7 Long press
         UP - brightness plus.
         DOWN-brightness reduction
 
II. Speed setting mode: (press OK key for 2 seconds in normal chess mode, press OK key for 2 seconds to exit)
     OK-in
1. Body descent speed [15 level speed optional]
2. Peak dwell time [15 level hours optional]
3. Peak descent speed [15 level speed optional]
4. Output effect selection (real output / smoothing output 1 / smoothing output 2>
Function in the cycle of switching.
    UP - time increases, speed decreases
    DOWN - time decreases, the speed increases
 
Other functions:
Reset
   OK -10 seconds
 
Volume wiring instructions:
 
1.Before using this function, you need to increase the original volume potentiometer more than one. For example, the original 2-potentiometer need to be replaced by 3 or 4 to use. And so on.
 
2.Please look at the wiring diagram, note the color of the line and the corresponding white printing on the board.
 
3.This feature does not have any effect on the sound of the product. (The effect of replacing a potentiometer has nothing to do with this.) This product has no sound control and is just a sound display.
 
 
Package included:

- 1PC OLED Music Audio Spectrum Indicator


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