Max7219 for Linear LED display


hello terryking228, magicj , arduino forum,

based on schematic found at
http://playground.arduino.cc/main/max72xxhardware
and sketch in "demo led matrix" at
http://playground.arduino.cc/main/ledcontroldemos#ledmatrixdemo
a bread board put together.


it realized sketch in "demo led matrix"
is matrix not linear display approach
was result , adopt sketch the
linear display matrix display. and
learn how sketch working.

but no result forthcoming.
any idea breakdown is?

thanks.

allen pitts, dallas texas

but no result forthcoming.
what not forthcomming? nothing lit @ all? lights not doing right pattern?

a hint describing problem state did (you have shown schematic code), expected , happened.


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