Very weird LCD problem...


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circuit
Senior Member

Joined: 10/01/2016
Location: United Kingdom
Posts: 245
Posted: 09:19pm 08 May 2024      

Every element of this thread has been instructive, every suggestion informative.  We all make schoolboy mistakes - goodness I have quite a history of them!  I must say that your level of persistent determination is quite astounding; I would have binned the thing with some unprintable dialogue much earlier in the process.