Description
Serially interfaced, 8-Digit LED display driver
Data Sheet
https://www.sparkfun.com/datasheets/Components/General/COM-09622-MAX7219-MAX7221.pdf
Serially interfaced, 8-Digit LED display driver
Data Sheet
https://www.sparkfun.com/datasheets/Components/General/COM-09622-MAX7219-MAX7221.pdf