Re 20x4 flex driver:
http://www.ccsinfo.com/forum/viewtopic.php?t=28268
I am using a 20x4 alphanumeric lcd. It seems to be using the third line as an extension of the first and merging 2nd and 4th l ...
Thank you so much every one. I finally figure out a way to do it
I used a button as an input and use the relative value of time interval (during which the button remained pressed) to provide the s ...