sioux1977

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  • NHD-0420DZ-NSW-BBW don't display any character

    I have a NHD-0420DZ-NSW-BBW connected to an arduino to test it. I am using 4bit connection. Wirings are:D0 = 0;   // B4D1 = 0;   // B5D2 = 0;   // B6D3 = 0;   // B7D5 = 0;   // pin ED6 = 0;   // pi...