Project Spotlight: Electronics + Wood Fab Speakers
Fab Speakers (Source: D. Mellis)

MIT graduate student David Mellis is interested in how designers are combining high-tech parts like microcontrollers with low-tech materials in clever ways. Yesterday, I pointed everyone to Mellis’s inspiring 3-D Printed Mouse project. Now let’s look at another creative design—Fab Speakers. … Continue reading

Project Spotlight: “3D-Printed Mouse” Circuitry & Design
The 3D-Printed Mouse design (Source: D. Mellis)

I get to meet and interact with creative engineers and researchers around the world who are working on innovative MCU-based projects. Some of them show up at our office to chat. Others I meet with when I travel to California … Continue reading

Wireless Data Control for Remote Sensor Monitoring
iFarm-Host/Remote PCB Prototype (Source: R. Bowen, http://wireless.xtreemhost.com/photo-album.htm)

Circuit Cellar has published dozens of interesting articles about handy wireless applications over the years. And now we have another innovative project to report about. Circuit Cellar author Robert Bowen contacted us recently with a link to information about his iFarm-II … Continue reading

Build a CNC Panel Cutter Controller
Panel Cutter Controller (Source: James Koehler)

Want a CNC panel cutter and controller for your lab, hackspace, or workspace? James Koehler of Canada built an NXP Semiconductors mbed-based system to control a three-axis milling machine, which he uses to cut panels for electronic equipment. You can … Continue reading

DIY Cap-Touch Amp for Mobile Audio
The capacitive-touch stage of the personal audio amp (Source: C. Denninger & J. Lichtenfeld)

Why buy an amp for your iPod or MP3 player when you can build your own? With the proper parts and a proven plan of action, you can craft a custom personal audio amp to suit your needs. Plus, hitting … Continue reading