Using GPS to stay aware of red light cameras

red-light-camera-alerter

Depending on how you view them, red light cameras are a great way to get people to drive carefully, or an utter nuisance. We agree with the latter opinion, as does [Dave], so he built a handy little device that alerts him when he’s about to approach one of these intersections.

His Red Light Camera Alerter is based around an … Read the rest

Antique phone provides a soundtrack perfect for restoring old cars

crank-phone-music

[Simon] is in the middle of restoring/building himself an Austin 7 Special out in his garage, and like most tinkerers, found that music helps to move the process along. He happened to have an old Bakelite generator phone out in the garage as well, and figured that he might as well have it do something other than simply hang on Read the rest

A TV-B-Gone with a PIC twist

pic-tvbgone

[Kayvon] thought that the TV-B-Gone was a fun little device and wanted to build one, but he didn’t have an AVR programmer handy. Rather than picking up some AVR kit and simply building a replica, he decided to give his PIC skills a workout and build a Microchip derivative of his own.

The PIC-based TV-B-Gone is pretty similar to its … Read the rest

Circuit Playground – An electronics reference app from Adafruit

It’s not everyday that we review software around here, but the folks at Adafruit recently put together an iOS app that I figured might be of interest. Their iPad/iPhone compatible application is called “Circuit Playground”, and it includes all sorts of handy electronics reference tools. For the context of this review, it should be noted that I paid for … Read the rest

10 Meter long moving light show is mesmerizing

light-show

[Marcus] was recently commissioned to put together the electronics for a slick 10 meter long LED installation at the Hsinchu Biomedical Science Park Exhibition Center in Taiwan. While you might assume that he was asked to construct a large LED matrix, this project is a little bit different from what you probably expected.

The display is actually a long light … Read the rest

Adafruit celebrates Ada Lovelace day

ada_lovelace_day

If you weren’t aware, today is [Ada Lovelace] day, so [Ladyada] and Adafruit Industries are spending the day celebrating the achievements of women in the fields of technology, art, engineering, and electronics. Specifically, the focus is on fellow female makers/hackers who are helping shape and promote the industry.

Once every hour, Adafruit Industries is profiling one influential woman, paying … Read the rest

Electronic cufflinks for the discerning hacker

icufflinks

[Phillip Torrone] gave us a heads up about a project he and [Limor Fried] along with [Mike Doell] have just wrapped up. Their aptly-named “iCufflinks” softly pulsate with light the same way in which you see many Mac products do.

The cufflinks are made from machined aluminum and have the ubiquitous “power symbol” milled into the face. Inside the cufflinks, … Read the rest