Desktop mill built as a high school project

This desktop mill would be impressive coming from anyone, but we’re really excited that it was made as a high school project. [Praneet Narayan] built it during his design and technology class. As his build log shows, he worked with a range of different tools to make sure he had a rock-solid platform on which to mount the motors … Read the rest

Using Arduino shields with the Raspi

With hundreds of Arduino shields available for any imaginable application, it’s a shame they can’t be used with the Raspberry Pi. Breaking out the Raspi GPIO pins to Arduino-compatible headers would allow makers and tinkerers to reuse their shields with a far more capable computing platform.

The folks over at Cooking Hacks realized a Raspi to Arduino shield bridge would … Read the rest

Free Software Foundation certifies hardware that Respects Your Freedom

The Free Sofware Foundation, the very same organization responsible for the GNU General Public License and open source advocacy on the part of the Free Software stalwart [Richard Stallman], has certified its first piece of hardware as Respecting Your Freedom.

This new certification goes far beyond the goals of Open Source Hardware. In addition to providing documentation, schematics, … Read the rest

Playing around with MRAM

For the longest time, hardware tinkerers have only been able to play around with two types of memory. RAM, including Static RAM and Dynamic RAM, can be exceedingly fast but is volatile and loses its data when power is removed. Non-volatile memory such as EPROMS, EEPROMS, and Flash memory retains its state after power is removed, but these formats are … Read the rest

100,000 Lumen chandelier is like having the sun a few feet above your head

[Michail] doesn’t mess around when it comes to lighting. He built this 100,000 Lumen chandelier to make sure his office is bright during the dreary months. The thought is that it will provide the health benefits of long sunny day. It has been hanging for about a year now, and he slowly came to the realization that it’s several times … Read the rest