Sunglasses that serve an even more useful purpose than protecting the eyes of the blind. They can help them detect objects in front of them.
Project tutorial by Team GardnerTech
Connect up to 10 buttons using a single interrupt.
Project tutorial by Svizel_pritula
A solar panel that can rotate in two axis either automatically using four light sensors, either manually with the aid of two potentiometers.
Project tutorial by Giannis Arvanitakis
This is a wonderful project! I love it! I hope this inspires more people to take on projects that help our communities. Such simple functionality, but I bet many people would appreciate it. Might branch off of your idea and make a modified version.
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