Technology

LED Matrix Glasses

LED Matrix Glasses

Garrett Mace was rocking a pair of LED matrix glasses at Maker Faire: The shades are a 20×6 matrix (with some pixels missing of course) driven by SPI from an integrated Arduino-compatible in the right temple. There is a Lithium-Polymer battery on the left temple. You can charge the glasses through USB, and download new […]

Copper Powder Conductive Ink

Copper Powder Conductive Ink

NYC Resistor’s Nick Vermeer is working on conductive ink: I’ve recently had success in making a conductive ink using a fine copper powder suspended in an acrylic airbrush medium. This paper on conductive epoxies was really the key to getting this ink working. The paper shows that etching the metal filler slightly before mixing it […]

Arduino GRANDE at Maker Faire

Arduino GRANDE at Maker Faire

Honey, I Shrunk the Maker I built this 6x larger than real life, fully functional Arduino GRANDE. Why? There was talk among the MAKE: editors about how Arduino is really big at Maker Faire, and I thought, why not make it even bigger? Literally. After modeling it in 3D software, drafting it for laser cutting, […]