Technology

Ruggedized Rainbow Box

Ruggedized Rainbow Box

Nick Poole, a technologist for SparkFun Electronics, built this beautiful Arduino-powered rainbow box: Recently, I had the opportunity to see Phil Lapsley talk about his book “Exploding the Phone,” a history of phone phreaking. When I found out that he was coming to give the talk, I was reminded of a project that I had […]

Introducing the Fenn, a Touchy-Feely Robot

Introducing the Fenn, a Touchy-Feely Robot

Ian Danforth has created a robot he hopes change how people, mainly children, think about and interact with robots. It’s called the Fenn. Ian, founder of Embodied AI, has written a children’s story about our contact with an alien planet and the creatures who live there. The Fenn is the robotic embodiment of one of those creatures. Ian and the Fenn will be at Maker Faire Bay Area this month.

Component of the Month: Op Amps

Component of the Month: Op Amps

Each month this year, we’re exploring a different electronic component, delving into what it is, how it works, and how you use it in projects. Last month we covered resistors, and before that we looked at batteries. This month we examine operational amplifiers, often called op amps. An op amp is an electronic component used […]