Soup Can Microphone

What’s more fun than eating soup? We’ll let you think on that one.  But lot of things can happen after eating soup.

Click here for full instructions by CuriousInventor on Instructables.

One of them is making a soup can microphone!

We found these instructions for making a real tin can microphone over at one of our favorite websites, Instructables.com. Maker expert CuriousInventor gives you clear explanations of the steps, plus helpful photos along the way to build a microphone that will give you a retro, lo-fi sound perfect for your new garage band or just giving yourself a bigger way to enter a room.

Look Closer: One of the key parts in this simple electronics projects is called a Piezo element. Piezoelectricity is electricity that results from applying pressure on certain materials.  The piezo element that you use for this project is a sensor that, when pushed by sound waves, creates a changing voltage to power your microphone. You can find a piezo element for about $1.50 online or for around $5 at your local RadioShack. It’s a fun example of a very affordable, easy-to-find part that you can use to make all kinds of fun sound-making projects. Read more of this post

Light Painting

A light painting by a young maker in the MAKESHOP at the Children’s Museum of Pittsburgh.

Yesterday in the MAKESHOP™, makers of all ages had a brilliant time “light painting”, a photographic technique that uses a camera with slow shutter speed to capture images of fast moving lights. With materials you probably have nearby right now, you can have hours of fun experimenting with goofy, dramatic and surprising visual effects!

Below is a slideshow of just a few of the hundreds of light paintings we made yesterday. Send us YOUR favorite at info@makeshopshow.com.

Read on for materials, instructions and inspirations for making your own light paintings!

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