Battery holder Projects

PS/2/You LED Sign

PS/2/You LED Sign

It all started with a small LCD salvaged from an old printer. I recruited my code-savvy older brother, Adam, and we soon had the LCD displaying text from an Arduino...

Posted by Immanuel McKenty

Categories: Electronics | 7 Comments


The Truth Meter

The Truth Meter

By Sean M. Montgomery and Ira M. Laefsky Excerpted from a Primer on Biosensing in MAKE Volume 26. When you experience an arousing stimulus, like an evocative question, a startling...

Posted by Sean Montgomery

Categories: Science, Electronics | 2 Comments


TV-B-Gone Kit

TV-B-Gone Kit

Tired of all those LCD TVs everywhere? Want a break from advertisements while you’re trying to eat? Want to zap screens from across the street? The TV-B-Gone kit is just...

Posted by Nick Brenn

Categories: Electronics | 3 Comments


Living Room Baja Buggies

Living Room Baja Buggies

Do you like radio-controlled (R/C) cars? Do you like the desert, but hate the heat? Well, sit down and kick back as you engage in the excitement of Living Room...

Posted by John Mouton

Categories: Electronics | No Comments