Heat-shrink tubing Archives

Build a Compact 4 Node Raspberry Pi Cluster

If you’ve ever thought about building a small computing cluster, for development, data crunching, or just for fun, this walkthrough shows you how using the Raspberry Pi. Four of them.

The Connected Home: Raspberry Pi Radio Time Machine

Do you ever wish you could go back in time and see what life was like before smartphones, tablets, computers and even television? These days we are bombarded with noise signals from every direction, but before television there was only one primary source of media consumption. Radio!

Water-to-Wine Cooler

Our sacrilegious illusion converts water into flowing red wine.

Keyless Lock Box

A wave of your finger opens this magic treasure chest.

World Control Panel

Global domination for the young evil genius.

Mini Rover Redux

This project is based on work by MAKE magazine contributor Tom Zimmerman. Tom, who was honored in 2009 as California’s Volunteer of the Year for his unpaid teaching campaign in public schools, developed the idea as a hands-on activity to accompany his talks about the Mars rover program. Basically, he mounted an X10 wireless surveillance […]

Fetch-O-Matic: Automatic Ball Launcher

Several years ago I watched a viral YouTube video that starred Jerry the Dachshund, whose engineer owner had built him his very own automated ball launcher. I had two dogs at the time, and was also unemployed with some time on my hands, so I decided to try my hand at building one. After a […]

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