We've used an adruino code in our project on an old computer. Now we are using a new computer (with windows 11) and copied the arduino file to the new computer. But when we upload the code to the arduino the error A15 was not declared in this scope appeared. How can i solve this? i am not an exper…

Error was not declared in this scope after new computer (windows 11)

UKHeliBob November 2, 2021, 9:04am 3

Which Arduino board are you using ?

Topic		Replies	Views
<variable> was not declared in this scope Programming	4	2481	May 5, 2021
Little problem with arduino IDE 1.x	3	1242	May 5, 2021
Serial was not declared in scope. Really... IDE 1.x	7	3642	May 5, 2021
Variable not declared in scope Programming	4	1869	May 5, 2021
Not declared in scope Programming	14	9916	May 5, 2021