I just see no usefulness to this at all.
QuoteI just see no usefulness to this at all. When the device was designed, decades ago, there was some usefulness. I gave the reasons behind the inclusion of this capability two months ago, in the second paragraph of reply # 6.Don
... Of those, I have tested two and not gotten anything on the display.... ... How can I test if my HD44780 is alive or not?
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