Print out another set of stopwatch instructions if you need them. Stopwatch Project Instructions
Once you’ve got your stopwatch running, get ready to take on some challenges. Try these, or invent your own, and post about them[...]
This project is very complicated; it has a lot of steps that require precision to get them right. Troubleshooting will require a[...]
Get the code for your stopwatch kit here.
Get step-by-step guidance for building your stopwatch kit.