Open source pick-and-place

This is a vacuum tweezers head for an open source pick-and-place. Those are the machines that professional printed circuit board manufacturers use to populate a circuit board with components before heading to the reflow oven. [Drmn4ea] built it with at-home rapid manufacturing in mind. The black orb on the left is a webcam for optical placement. The needle in … Read the rest

Disco drumming with piezo sensitive lighting

[Wilfred's] brother outfitted a snare drum with LEDs for Dutch Carnival. They faded through different colors randomly and were a nice addition to the normal looking instrument, but [Wilfred] suggested that the LEDs change color with each drum stroke. He set out to design a controller circuit to provide the functionality and ended with a small package based around … Read the rest

Next generation Arduino manufacturing problems?

[The Moogle] just got his new Arduino Uno; wow, that was fast. What should have been a happy unboxing turned sour when he took a close look at the board. It seems that it exhibits several examples of sloppy fabrication. The the lower-left image shows unclean board routing, a discolored edge, and a sharp tooth sticking out from the … Read the rest

You’re stealing it wrong: a speech by Jason Scott

slipped disk in all of his glory

[Jason Scott], data historian extraordinaire gave this fantastic speech at Defcon 18 about the history of inter-pirate piracy. At an hour long, it is an enthralling journey through computer history, especially pertaining to piracy. Take a seat, no matter how much you know about security and piracy, you are likely to learn a few things. We find the lesser … Read the rest

GameBoy Advance Rapid Fire Hack

Ever find yourself in the middle of a Game Boy game and your hand cramps up?  Save that sore wrist for something else because now you can hack the Game Boy Advance to add Rapid Fire for the B button.  [William] has developed a way to do this by creating a simple circuit that generates a square wave on … Read the rest

Mac tablet keeps the look of the donor-Macbook

[Enigma-penguin] built a tablet computer out of a Core2Duo Macbook circa 2007. The battery exploded, damaging the case and a few components inside. But there was hope for a new life as a tablet computer. He removed the screen and tested to make sure the computer would still function without it by using the video out port.

Putting the whole … Read the rest