Hi, I have a brand new Oprex DMC20434 LCD module, 20 characters X 4 lines, standard 14 pin interface, Hitachi HD44700A00, with four driver chips, which consist of two OKI M5259 and two unmarked, but same form factor as the OKIs, and am trying to use it with the 'Hello World' lcd example. I have se…

Optrex DMC20434: Anyone successful in using it?

mcs51mc August 6, 2016, 4:20pm 9

In my case it was a hardware problem, full story HERE

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