Re: I did it again.. i plugged the arduino pins on reverse


try adjusting the contrast button until you see a visible dsplay. 

On Sun, Jan 28, 2018 at 8:46 PM, César EA3IAV <Cesarleon@...> wrote:
i plugged the pins in tge wrond side. Now the sreen is like this 
i guess i ruined the arduino nano board a d maybe something else

I see that arduino power led is fine

how can i check that it is still alive? Mabe i just broke something in the board atached to it

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