Pls help me to fix this code

[StefanL38]

Hi @kihaois
welcome to the arduino-forum.

You should really post your code as code-section.

@kihaois

type or paste code here

Keep the blue marking and press ctrl-V.

Your code should be replaced with this line as it was marked blue

you can

re-edit your first posting

Make experienced users help: two ways to quickly post code as a code-section

Hi newcomer, This thread wants to show you how you can speed-up getting helpful answers with small effort. If you manage at least to post this way. You have the sympathy of the experienced users. If you are willing to invest another 20 minutes these 20 minutes extra-time will save you a minimum of 200 minutes to finish your project. always post your full sketch. As a code-section from the very first to the very last line A code-section has a small height => keeps your posting "short" but…

best regards Stefan