Learn FPGA Programming from the 1940s

We often think that not enough people are building things with FPGAs. We also love the retrotechtacular posts on old computer hardware. So it was hard to pass up [karlwoodward’s] post about the Chip Hack EDSAC Challenge — part of the 2017 Wuthering Bytes festival.

You might recognize EDSAC as what was arguably the first operational computer if you define a computer as what we think of today as a computer. [Maurice Wilkes] and his team invented a lot of things we take for granted today including subroutines (Wheeler jumps named after a graduate student).

The point to the EDSAC …read more

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Ad Hoc MIDI to Music Box Project Shows Power of Hacker Community

Fair warning: when you post a video of you doing an incredibly tedious process like manually punching holes in a paper tape to transfer a MIDI file to a music box, don’t be surprised when a bunch of hackers automates the process in less than a week.

The back story on this should be familiar to even casual Hackaday readers. [Martin] from the Swedish group “Wintergatan” is a prolific maker of unusual musical instruments. You’ll no doubt recall his magnificent marble music machine, a second version of which is currently in the works. But he’s also got a thing for …read more

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Paper Tape Drive for a Live Performance Music Box

Music is a mystery to some of us. Sure, we know what we like when we hear it, but the idea of actually being able to make it baffles us. And the idea of being able to build new instruments to create it, like this paper-tape programmable music box (YouTube, embedded below), is beyond impressive.

You’ll no doubt remember [Martin Molin] of the group “Wintergatan” and his astounding marble madness music machine. This instrument is on a much more modest scale and is centered around an off-the-shelf paper tape music box. But the cheap plastic drive gears kept failing under …read more

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