Collect2.exe error ld returned 1 exit status arduino robot

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But it is always a good idea to scan and search through the forum, as many questions have been asked before. However, whenever i try to compile the code, it comes up with this error:. Makes it more readable. Your code looks very odd to me.

Seems to be auto generated by mBlock. I will come back to you after you editex your post and your code is edited as preformatted text.

Well I feel pretty dumb. I just realized I can upload the code from within mBlock. Please disregard, but thank you for the help. OK, you gave the explanation yourself: Perhaps you should take a look at this article on creating a library.

Once you understand the structure of Arduino-like code, you may be able to work that out on your own. Unless you make the complete class definitions inside your. But when I power on the car, it does not want to move at all and only the sensor is working. Need help with my arduino code General. Ranging int ' C: Ultrasonic int, int ' C: Ranging int ' collect2. This happens even when the Arduino is plugged in.

Could you please copy and paste your code so it can be looked over for errors? I altered the code a bit and now I get a new message saying:

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