Latest from David Cranor

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Using XMEM to Read MIDI


Open Music Labs has released a tutorial and detailed build documentation on how to read 48-key electronic MIDI keyboard with...

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Shift Register Hacks


Did the dog eat all of your microcontroller I/O? Here's a handy little article from Open Music Labs on how...

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Input Matrix Scanning


Open Music Labs has put up a great tutorial on how to read a matrix of switches, useful if you're...

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Digital Puppeteering With Moviesandbox


Friedrich Kirchner has made a digital puppeteering tool for use with his open source animation tool Moviesandbox which allows you to interface an...



Natalie Freed, Jie Qi, and Adam Setapen gave me this pair of videos detailing their super cool Telescrapbook project.  It’s...