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It seems like the best intentions go by the wayside. If there was not enough turmoil in my life my hosting company whose tech support is based in the UK is the worst.  So I have decided to bring the server back home. I now only have till the end of June 2020, which leaves me about 15 days With short on time and working video cards, my friend Steve is to put them on one or two Rasberry Pie 4, with a SATA drive to hold the OS. The current server is running Apache (Web Server), Perl, and MySQ ...
Oh well, after hooking up my 4x20 LCD (that was held over from the Beagle Bone AI project, that I could never get to work) it still failed on my Arduino Mega. I ordered one, off eBay. The first thing I  did was to run the test program. Vola it worked. The next piece of business was to get a formatted text to the display. Now as we all know Arduino does not support the C library function printf, which will sends formatted text to the console. Using printf is straight forward with these conve ...