In hindsight, I realized the wiring diagram I posted for the recent Circuit Skills perfboard project left something to be desired (something = offboard parts/connections). So, if you’ve been stumped on what wire goes where – hopefully the above image will clear things up a bit. Of course, this is just what worked for me […]
Google’s App Inventor for Android (beta) is a tool that will help you visually design mobile apps and run them on an Android device. This should be exciting news for all the Open Blocks/Scratch fans out there as the project uses the Open Blocks Java library distributed by MIT’s Scheller Teacher Education Program.
Robot maker Michal Zalewski sent word that his latest attempt at cat befuddlement, the tinybot mk III, has been meticulously documented and awaits your perusal. Of interest are the geared steering, relatively low-cost components, and the fact that each gear was custom designed, machined, and manually cast in his home workshop.
Summer is here, and I was looking for something to do with the kids. They raved about how much fun the rocket launching was at Maker Faire in San Mateo, and I wanted to bring a little bit of that fun home. All I needed to do was build my kids a kit version of Rick Schertle’s compressed air rocket launcher that was featured in MAKE Volume 15.
It’s Design & Photography month over on CRAFT, Where Andrew Lewis has a guide to running fabric through your inkjet printer: Sometimes I have a great idea for a textile project, but I get put off by the thought of trawling through the seemingly endless bolts of fabric at the store. Then I think about […]
Instructables user st.paul writes: This bass is made from a wooden boat paddle, a piezo buzzer, weed eater strings and a few other odds and ends. For what it is and how little it costs (20-25 dollars with all new parts), the quality of sound is unbelievable. If you’re thinking about taking up bass or […]
Peter Cocteau turned the brain of the Lego Mindstorms platform into very cool little drum machine – the NXT-606, featuring – -Monophonic sample based drum machine -24 percussion and Fx sounds -Sampling rate: 8Khz -memory: 96 measures -control: 2 rotation sensor +NXT buttons -hacked loud speaker to mono output: jack 6,35mm -Editor: NXT-G -Real time […]
