Single bar 40 dot VU meter with stereo input

A single 40 dot bar VU meter based on a very simple circuit utilizing PIC microcontroller and few passive components. Can be used as single board  or  2 boards for left and right sides with respective side inputs. 
Display features are selected by jumpers for  logorithmic or linear display,  dot or bar mode, waterfall or peak hold.
Relativery small board 0.8x4.5"  (20x114mm) mostly surface mounted componets with exceptions of LEDs which are 2x5mm