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Is there any way to represent the point in 7 segments with Max7219?
Posted: Sat Aug 18, 2018 8:26 pm
by Guti
Has anyone the solution for representing with Max7219 the point? Thank you.
Re: Is there any way to represent the point in 7 segments with Max7219?
Posted: Fri Aug 24, 2018 9:21 am
by mnf
Hi Guti,
Which component are using - and what hardware ?
Martin
Re: Is there any way to represent the point in 7 segments with Max7219?
Posted: Fri Aug 24, 2018 9:33 am
by Benj
Hello,
The Max7219 seems to have a SEGDP pin so it looks possible.
Re: Is there any way to represent the point in 7 segments with Max7219?
Posted: Fri Aug 24, 2018 2:52 pm
by EtsDriver
https://www.sparkfun.com/datasheets/Com ... AX7221.pdf
Page 8 tells you register that controls dotpoint. Page 7 has register address mapping.
When trying to interface with this, i recommend using display test register to test that you can get all segments and dotpoint to illuminate.