Jesusonic
April 16, 2005
April 16, 2005
OK so I still need to build the footboard for the new Jesusonic (which I will do this week), but I just upgraded the board in this one to a via C3 1.2ghz board. The CrusFX still has a 1.6ghz P-M board in it. The difference in power (and price!) between the P-Ms and the C3 is huge. But The 1.2ghz C3 is finally powerful enough where in normal (and even excessive experimentation) I'm not finding it running out of power. Yes, if I try, I can get it to run out (whereas with the P-M that is difficult sometimes even). So I think the first run of Jesusonics will probably be 1.2ghz C3 powered. If anybody is interested in purchasing one of the first run of Jesusonic hardware, let me know. It will probably cost around $1k, and will likely be hand made and of very limited production. I'd like to gauge interest before building the initial run. I've still been using the 1.6ghz P-M based CrusFX for our practices, it's really quite fantastic, we tried using a Line6 POD XT Live for half of one of the practices and while it was good too, it was also lacking in certain features (which makes me feel like making the Jesusonic is somewhat justified, if not completely useful). We had a fantastic rehearsal today, too, the mp3 is up. I can't wait for the show (but I'm glad we have a little more time to get things solidifed ;)
Recordings:
freeform jam with brenchr
6 Comments
...and the front:
...and
After working on many of the parts seperately, I finally got to put the box
together, and suddenly everything worked! (I have't done the audio subsytem
yet, waiting on parts, so this is just the UI and whatnot). Woohoo! My
knobs were all backwards, but a quick firmware update later, that was fixed.
And the range on the expression pedal needs calibration, but that'll be an
easy software fix. And I think I want to put a hinge on the lid for easy
access...
Got my temporary crown, joy. Somehow I've managed to get up early every day
this week (the week after DST change, at that!), and it's really driving me
into the ground. mmm need coffee..
perhaps the best decision I've made recently was to ditch the cheap electronic
drum kit (which was in my office from back when I was testing Jesusonic with
it) in my office, and replace it with another desk, which is devoted to
electronics construction. it has made it so easy for me to build another AVR
board for the knobs on the new prototype (above). There's something just really
gratifying about making things easier to do (or at least not any harder than
they have to be). Oh, and here is a
Got an expression pedal working with Jesusonic, yummy (right now it's just
connected to my microcontroller dev board). Since that works, I started
working on a wah effect. Using a resonant bandpass, seems to be working
but haven't gotten it to sound decent yet. Here are a
Fun fun fun. Motherboard and CF reader mounted, keyboard/trackball mounted, LCD almost mounted
(retaining mechanism needs to be finished), microcontroller firmware for knobs, footswitches,
LED display, multiple-device-on-one-serial port support, etc, done. Need to install the audio
hardware (sound board, transformers, 1/4" TRS jacks) and build UI hardware (knobs,
microcontroller board, etc). Need to build the detachable footboard (with its footswitches
and microcontroller and LEDs). And then the second preprototype will be done, and if I dig it
I'll have to go see how I can build ones similar to it quickly and cheaply, *sigh*.
Also, the whole secular "SKULR" doesn't really translate well. any suggestions?
As a followup to the last post, here is a picture of the new Jesusonic model in development.
It's considerably smaller than the CrusFX 1000, and has plenty of room to shrink even more
for the production model. This is the secular alternative to the CrusFX, and has other
advantages. This one measures about 21" wide, 9" deep, and 3.25" high. I am pretty confident
that will be able to be more like 8" deep and 2.5" high soon.
On a personal note, it's very satisfying going through an interative design process, learning as
I go, and realizing "hey, the next model I can make it even smaller."
I think this model is going to get stained, as well. yum. The screen and keyboard will be recessed
into the top of it, the knobs will be along the front of the top (and they will be protected if
I get my way), the CF slot will be on the right side, all the power and audio i/o will be on
the back, and the right side will have the footboard and expression pedal ports.
Soon I will be building the custom boards for this model. I set up a new little desk just for
soldering and testing. fun.
I still need to find a nice compact backlit keyboard. help.