28.11.12

Magic Mouth: Arduino Speech Shield

Ready to talk the talk? Give your Arduino the power of speech. This easy-to-build circuit includes a voice synthesizer and amplifier.


Magic Mouth v0.1: Screenshot of Eagle layout

17.11.12

Bike Basket Hack

The affordable panier, seen wherever there are students in Philadelphia.

Bike basket hack

3.11.12

Old MacDonald Hacked A Farm

My kids have a plastic farm toy. It neighs, it baas, and frankly, it grates. But since I tricked it out with a microcontroller brain, at least it can play Simon.




30.10.12

October Swag Bag: Web Platform

Dangerous Prototypes sent me a web server from their "Scratch and Dent" drawer. The circuit board was small enough to fit in the palm of my hand — but just how dinged was it, and could I get it working?

Dangerous Prototypes Web Platform


28.10.12

Bug Shaped Solar Robot

Powered by a solar panel, this miniature robot shuffles towards the light.


Shokpopper side viewShokpopper rear view

Shokpopper bottom viewShokpopper front view


25.10.12

Animated LCD Name Tag

While we are on the subject of calculators, this one has been ever so slightly -- what is the word? -- doctored for use as an animated name plate. The perfect desk toy for a nutty scientist.



24.10.12

Chip Off The Old Block

Digikey have frequent competitions and giveaways advertised on their twitter feed, and this week I was a lucky winner. So what happens when you give your kid a Cui Inc. branded pen and some Digikey post-its to play with? She draws a calculator. :-)

Calculator drawing