LED Cards
When you make an LED card, you are bringing together the fundamentals of electronics that make up computers - power (battery), input (an open or closed circuit) & output (LED light). It’s also a great way to reinforce that the binary states of on and off are at the core of all computing.
Materials
Materials
Cardstock paper
3V coin batteries
LEDs
Aluminum tape
Masking or scotch tape
Scissors
Colored pens/pencils
Instructions
Instructions
Check out the activity instructions on GoOpenVA.
More resources
More resources