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Posted

My display only displays gibberish. Numbers, symbols or letters only on top row of 2x20 LCD module. Module is from Digikey, Opterx model with HCD44780 driver.

I loaded mios and got a /h in window. loaded sid 1.6 and get gibberish when twisting knob or pushing button.

Tried loading lcd7 app but no change.

How do I debug this?

Thanks,

Thomas

Posted

Check the connections again and again - seems that two data lines are swapped

Best Regards, Thorsten.

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