| ??? 02/23/03 21:19 Read: times |
#39858 - RE: LED BASED MOVING DISPLAY USING 8051 Responding to: ???'s previous message |
Maybe I am just lazy, but I prefer to use a LED driver for handling the hard multiplexer work and let the CPU handle the data... check this out : MAX7219 and MAX7221 to the MAX6950
and MAX6951 LED Drivers link : http://www.maxim-ic.com/appnotes....number/876 |



