Adding a Timed Button to a Project
Contributors:
Sarah Al-Mutlaq
Sarah Al-Mutlaq 
Resources and Going Further
Ready for your next project? Check out some of our other awesome tutorials:
Recreating Classic Electronics Kits
100-in-1? 500-in-1? It's up to you when you build your own Science Fair style experiment board!
Measuring Internal Resistance of Batteries
Classroom STEM activity that has students build a battery from a lemon, measure the open and closed circuit voltages, and determine the battery's internal resistance.
Computer Vision and Projection Mapping in Python
Use computer vision to detect faces and project images on top of them.
How to Make a Magic Mirror with Raspberry Pi
Need a great project for your Raspberry Pi 4 kit? Use it to create a command center to display the weather, clock, your calendar, or even a news feed!