A servo motor has a rotating shaft that can be controlled to rotate to a specified angle. They'e used in a lot of industrial applications, and also in hobby electronics to control robots and remote control models. This video does a good job of explaining how servos work. It also goes into using Arduino to drive multiple servos.
‘Mythbusters’ TV star Adam Savage’s first book is out. ‘Every Tool’s a Hammer: Life Is What You Make It’ is a wonderful read, in which Adam shares his own personal guidelines for creativity, from inspiration to execution.
Becky Stern takes you through the steps of using the simple web-based CAD app Tinkercad to design a 5-chamber geometric planter.
Find the bright spots, not just the problems, if you want to make change. That’s an idea expressed in the book “Switch: How to Make Change When Change is Hard” by Chip and Dan Heath. The authors point out that we can be easily overwhelmed by the many problems all around us, but we should […]
Raspberry Pi is one of the world’s most versatile open-source computers. Alexa is a home automation hub with limitless potential. Together, they’re a dream team for ambitious makers, opening the door to everything from automatic lights to voice-controlled robots. Learning Raspberry Pi is meant to be relatively easy for newbies, but its applications with Alexa […]
Heads up: The clock is winding down on a free-entry contest to win not only one of the best smartphones on the market but a handy pair of earbuds. A simple sign-up is all you need to be eligible to win a 256 GB iPhone XS Max, along with AirPods. And while “free” is tough […]
Kudos to those of us who have chosen a less wasteful third option to “paper or plastic” at the supermarket or club stores. Tote bags are reusable, but they can be a pain to tote around. Here’s an upgrade to that planet-saving measure. The Club Cart Lotus Trolley Bag is that rare tote you’ll want […]