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Viewing entries 268 to 274 [282 total entries to date]
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The Dickhole Keypiss MIDI controller
Tuesday, July 28th 2009 9:29pm
Tags: avr teensy dorkbot dorkbotpdx toorcamp midi

I built this little midi controller to trigger samples and control a few Pd parameters:

dickhole keypiss

It's based on an old touchtone telephone keypad, a rotary encoder, a two digit LED display, and a USB-based AVR breakout board (the Teensy++). The PC board was hand-etched at home, and it's mounted in a solid white, repurposed jewelry or makeup box, purchased at the Goodwill.

Click the above to view more images, read the brief technical spec, and to download the code and circuit/pcb design artifacts.

Rock the Cradle Of Love Grunts
Wednesday, June 24th 2009 10:59pm
Tags: billyidol sound noise audio cutup

Sometimes when bogged down by responsibility I can find it rejuvenating to embrace the right kind of distraction.

billy idol

So my distraction involved hearing a radio cut of the Billy Idol hit "Cradle of Love" and finally following thru on a long-time desire to cut the thing into its most fundamental (read: important) parts: The grunts.

"That's right!" Sir Cyborg Himself. Despite having such a HUGE hit in the 90s, there are probably between zero and 3 people on the planet who actually know all the lyrics -- it's a slurred bozo fest of nonsense sexual innuendo and rockstar spittle. Simply brilliant.

So I leave you with "Rock The Cradle of Love Grunts".

Classic product packages.
Sunday, April 19th 2009 1:57pm
Tags: retro style junk

There's a new Goodwill very close to my house, so I'm able to visit frequently.

I'm constantly amazed by the quality of the packages on vintage/retro merchandise. The just don't make them like this anymore:

cassette tape recorder weights for women

There's really something to be said for not having that photoshop-polished picture perfect glossy sheen.

Over a million points in Robotron 2084
Sunday, April 19th 2009 1:53pm
Tags: robotron gaming

I had a milestone in Robotron gameplay last week:
robotron million

This is the first time I've cleared a million points! Probably the best classic arcade game of them all!

Pd shirt idea
Thursday, April 2nd 2009 11:11pm
Tags: pd puredata shirt

There's been a fair amount of talk on the pd list lately about doing a new batch of shirts and since I've long thought it might be nice to have a pd shirt, I decided to bang out a design:

pd shirt

Now it's up to the community to decide how much they love it!

Make sound on Fluxbox volume changes.
Wednesday, April 1st 2009 11:38pm
Tags: msi msiwind wind fluxbox debian linux sound audio

scream that sound

I recently acquired a certain netbook so that I could be frugal but still have the ability to hack while mobile. Of course, I have to run Debian...it's a curse...but it rules.

Surprisingly, things work altogether very very well. I still don't think I'm that savvy, but I've gotten things to play together quite nicely. I will create a real page and post my results/settings/findings soon....but I made a stupid simple hack tonight that I thought I'd share.

So I'm running Fluxbox again. It's clean, simple, and takes up very little screen real-estate. It's been a few years, but it's as elegant and non-intrusive as I remember it.

The default keys file for fluxbox has commands that grok asla (via alsactl) and are able to nudge the volume up/down based on the magical function modifier keys (like Fn+F7 or Fn+F8 on the Wind). That's all great...but at least with the sound apps I run (including Flash!), the defaults aren't enough because this "Front" control keeps stomping on things (eg. it apparently needs to be massaged after the Master is massaged). I wish this wasn't the case, it's stupid, I should complain...Whatever.

Scripts to the rescue.

For the MSI Wind, I made three scripts, one does muting, the other two do volume up/down. They look something like this:


#!/bin/bash
for control in Master Front ; do
        amixer sset ${control},0 1+
done
aplay ~/media/sounds/volume_change.wav

The 1+ indicates volume up, change to 1- for volume down.

And then in ~/.fluxbox/keys we can map things like:


176 :Exec ~/bin/volume_up
174 :Exec ~/bin/volume_down
160 :Exec ~/bin/volume_mute

What this provides is two things. First, when you press Fn+F7, for example, the Master and Front volume levels will both decrement. The Front is changed last, so that the actual volume output level is applied. Secondly, the 'aplay' line gives a little chime to audibly indicate the volume level...something akin to the sound that those $2000 Macintoshes make.

I found this bink sound on freesound and think it works quite well.

Until I can create a real page for my Wind setup, scream loud and enjoy the hack.

First kolpxnty boards chained.
Monday, March 9th 2009 1:43am
Tags: kolpxnty circuitbending dorkbotpdx dorkbot

Just a quick peek at the first set of 3 kolpxnty boards that I had fabbed:

kolpxnty

They are not without problems and have not yet been instructed to bend the circuit things, but they will soon. The above is being driven from Pd via MIDI by way of Benito.

More to come...

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