Solar Powered Flashlight With No Battery!
Make a flashlight whose energy source is light. Despite not having a battery, the flashlight will work fine at night.
1kΩ
I, Screechy
A light-sensitive oscillator toy.
LED LilyPad Frame
You may have the most beautiful picture, diploma, or award that’s hiding in the dark. Now you can illuminate it with the LED LilyPad Frame, and bring it to life. Here are the materials you will need to build this beautiful project:
Using an Arduino to Process Fire Dept. Tones
I’m on the volunteer fire dept. in my town and as such, like to keep tabs on when neighboring towns are dispatched. I came up with the idea to make a large map of my area and put an LED in each town that would light up when they get called out. To do this […]
Parallax Ping))) Theremin
This guide will cover the basic concept of the Ping))) sensor by making a fun project.
