Checking your car battery life, debugging circuits, and finding that pesky short are all super useful functions that can be performed with just one awesome tool: the multimeter! First of all, what the heck is a multimeter?? Excellent setup question!… Read more
A survey questionnaire come to life! Use (nearly) any object to gather helpful data through an interactive, engaging, and fun multiple-choice survey. This project uses the Makey Makey microcontroller in combination with a Raspberry Pi computer to read in… Read more
Walking across large, metal pipes in search of urban adventure, my inner voice joked, “Hey, magnet shoes would be handy right about now.” Well, no arguing with that! Off to build my very own magnetic shoes! This tutorial gives an… Read more
Build a portable gas monitor to check for dangerous levels of hazardous gases in your home, community, or on the go and prevent your friends from lighting a cigarette during a gasoline fight.* This tutorial shows you how to build a… Read more
