Build a pulse-sensing headband that flashes an LED array in time to the beating of your heart. You’ll scratch-build your own perfboard Arduino, assemble the Open Heart LED display, and...
Posted by Becky Stern
Categories: Health, Electronics, Science | 2 Comments
When I walk down the cereal aisle, I see my childhood. My mouth waters for the sugary sweet cereals that I once coveted. Growing up, my mom only allowed me...
Posted by lindseymnorth
Categories: Paper Crafts, Home | No Comments
Create devil horns with the Devil-Ettes in 5 easy steps!
Posted by Dorinda von Stroheim
Categories: Electronics, Home | No Comments
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