hi, I'm working on an obstacle avoiding robot but there's an error in my code which displays: "void value not ignored as it ought to be" could anyone please tell me how to fix this error? I have attached my code. Smart_Robot_Program.ino (1.93 KB)

robot project

msa99 October 11, 2017, 11:31am 6

oh, so then i basically cant use "return" if my function involves entering values right?

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