- [ ] should say "hello computer!" in the serial monitor window
- [ ] should repeat "hello computer!" after pressing physical
reset button on arduino.
+ - [ ] change the code where it says "hello computer!" to say
+ something else, reupload, and reopen serial monitor to see
+ the new content!
+ - [ ] unplug usb cable from challenge-bot
* b_left_sonar
- [ ] locate materials
- [ ] 1x mechanically assembled challenge-bot