Technology

Peggy 2.0 released

Peggy 2.0 released

Our pals over at Evil Mad Scientist Laboratories have released version 2.0 of their awesome Peggy LED pegboard display kit. I had the pleasure of seeing this thing in action at last week’s Maker Faire. I want. …Peggy 2.0 still does the same darn thing: it provides efficient power to a 25 x 25 array […]

Using the Canon Hacker’s Development Kit

Lifehacker’s Adam Pash put together a nice overview for using CDHK, the firmware enhancement toolkit for consumer-grade Canon point and shoot cameras. With CHDK and a compatible Canon device, you can capture images in RAW format, display live RGB histograms while shooting, and even write custom UBASIC scripts to take time-lapse photos or capture lightning […]

In-hoodie speakers

In-hoodie speakers

Core77 writes: Tim Dubitsky has just prototyped “hood.e“, a super-cozy solution to bringing music to your ears without blocking everything else out. The product has a great genesis: Tim originally created the design as a present for his nephew–who walks a dangerous route to school crossing busy thoroughfares–and wanted to make it safer for him […]

DIY: Solar lantern

DIY: Solar lantern

This is a 3-part article on building a solar lantern. It’s a well-documented project, and there are a lot of pictures of the build process. Make sure to check out parts 2 & 3 for the complete build. The links are at the top of the article. The solar lantern is composed of 2 main […]

Controlling a speech IC via Arduino

This project uses a chip that was common in video games of the 1980’s. I really like the sounds it produces. Unfortunately there isn’t any how-to, or schematics, for this project. This video shows a hardware (“real”) SP0256 IC sequencer from Ableton Live via internal MIDI routing and a serial connection over USB. Learn more […]