06.11.2018 Version 0.8
some bug fixes
adding new advanced programming mode. (selectable on starting with PRG and SEL switch pressed) The address will be displayed on the first 2 digits of the display, 3 is the command, 4th is the data part of the command (col and row in table) starting with setting command nibble, pressing SEL will step thru the values, pressing PRG will switch to edit data. Next PRG press will save the data and step to the next address.
24.09.2012 Version 0.6
20.09.2012 Version 0.5
20.09.2012 Version 0.4
19.09.2012 Version 0.3
19.09.2012 Version 0.2
because pins 12,13 do not work with the PulseIn function.
18.09.2012 Version 0.1