Month: August 2008

Image scan MIDI sequencer

An interesting sort of update to the classic player piano design – The sequencer plays the notes as a arpeggiator, i chose for this playback method because i dont have a midi device that can play 24 keys at the same time.. There are 2 different arpeggio modes. One rearranges the playback sequence to the […]

Arduino guitar effects

Kyle writes – A friend of mine wanted a bitcrusher/samplerate reducer pedal for his guitar — I thought “you could probably do that with an Arduino”. The quality turned out surprisingly reasonable. I’ve released the code, which sets up the pins on an Arduino for doing 10-bit DSP at reasonable sample rates The design includes […]

Magnetic stripe card spoofer

We posted David Cranor’s Arduino card reader the other day, and today he wrote in with an even better magstripe hack: a way to simulate a card swipe using an iPod an electromagnet. David writes: When the card is swiped past the card reader, the changing magnetic field of the passing flux reversals induce a […]

5 in 5: Day 4

Day 4’s 5 in 5ers drew like text, cooked like robots, threw and chirped, mapped and walked, made peace with sandwiches, strolled with Dada, arrowed electroluminescently, surfaced tubularly, put out 2 sea and put up with Zombies. We were proud to have Make Blogger and ITP alumni Jonah Brucker-Cohen as the Day 4 Guest Star. […]