I am trying to receive some numbers that the numbers can be either positive or negative. I am able to receive the numbers correctly using char but not int. Since that I want to convert char back to int, but I have no luck with that (only some random numbers and totally differently from the origina…

Convert serial.read() to usable int

system October 8, 2012, 6:32am 2

Are the numbers binary, or ASCII decimal?

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