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Volume Unit Meter - VUM-15
 

 
  • VU meter are common thing among audio amplifiers and in audio equipment in general. Their main purpose is to have visual display of audio pressure or volume of audio signal. One example is represented here with a single channel visual display with summing left and right audio channels. Two of them can be used as stereo with single channel input to each one of them.

    The meter utilizes microprocessor for sampling each channel and converting it into visual display using the LEDs


    For more information on the original design please reference  S-O webnode.cz

    Features

       Microcontroller sampling of audio
       Log display
       Linear display
       Dot / Bar mode
       Waterfall fall
       Peak hold

     

      Documents

         Schematic
        
      PCB layout files 
        
      Gerber Files 
         PIC16F1509
         Bill of Materials
         Firmware 







 

 
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