Programmer not responding error message

Projects Programming
1

Hello, I'm new to programming and using Arduino and I'm trying to do this project for school. I hope someone could help me fix whatever problem I am having. I am using the elegoo smart robot car kit v3.0 and I added some code near the end for my project. However, whenever I try to upload my code I get an error message that says something like "programmer not responding".

Full error message:

My code is:

Thanks!

2

Please tell us what settings you used when programming the Arduino. What programmer you used and which board you used?

3

(deleted)

4

Can you upload without adding the code?
Can you upload blinky?

You have...

#include "hardwareSerial.h"

...twice, once in the middle of your source.
That's not correct, although it shouldn't result in an upload error.