Neutron orgone accumulator preview and gauging interest
Moderators: Kent, Joe., luketeaford
viewtopic.php?t=116293SymbioteK wrote:I`ll take a set
-
- Common Wiggler
- Posts: 102
- Joined: Mon Feb 27, 2012 6:32 am
- Location: London, UK
boringness excuse A:
It would have meant that the teensy and many of the components would be on a separate board, because there was no large enough spot on the board between the controls, So it would have been another $20 or so, plus between board headers.
OR
boringness excuse B:
the panel would be 24hp, (also more expensive, but not as much) and some people objected to the size.
Sorry i made it boring, i hope you will think otherwise when you hear one.
It would have meant that the teensy and many of the components would be on a separate board, because there was no large enough spot on the board between the controls, So it would have been another $20 or so, plus between board headers.
OR
boringness excuse B:
the panel would be 24hp, (also more expensive, but not as much) and some people objected to the size.
Sorry i made it boring, i hope you will think otherwise when you hear one.
-
- Common Wiggler
- Posts: 102
- Joined: Mon Feb 27, 2012 6:32 am
- Location: London, UK
We've talked about this kind of work in PM too, definitely would be happy to share.Neutron7 wrote:You could do that, the code is free to do what you like with. All I ask is that you share your work. I have a place for alternative firmwares on github.
Main obstacle is utter noobness with github but that's surmountable

I am finally happy with the FM alternative (X) mode. What i have done is changed the high position from a wave selector to a center-zero cube law variable pitch bender, the high position retains the mid positions selected wave. Then i tweaked the FM frequency to be Like an LFO when in fixed mode. Then i wasted a couple of hours playing with it, it is really fun.
I will do a video, hopefully this weekend.
I will do a video, hopefully this weekend.
- cane creek
- Ultra Wiggler
- Posts: 878
- Joined: Sat May 26, 2012 1:12 am
- Location: Middlesbrough UK
If you don't have any USB cable going to the front panel, why would you do that? Leaving it programmable would allow you to pull the module and flash firmware updates to it later, but it shouldn't be at any risk of being reprogrammed just by having a connector....cane creek wrote: Would it be ok to program the Teensy 3.1 via USB first then cut the trace then install it into the module ?
EDIT: I was misinterpreting which trace was being talked about, so yes, the power trace does need to be cut, see subsequent posts.
Last edited by elmegil on Wed Jul 02, 2014 11:48 am, edited 1 time in total.
- cane creek
- Ultra Wiggler
- Posts: 878
- Joined: Sat May 26, 2012 1:12 am
- Location: Middlesbrough UK
Like i stated I'm new to this and have no idea, so your saying don't cut the trace.elmegil wrote: If you don't have any USB cable going to the front panel, why would you do that? Leaving it programmable would allow you to pull the module and flash firmware updates to it later, but it shouldn't be at any risk of being reprogrammed just by having a connector....
cane creek wrote:Ive ordered PCB/Panel
This is probably the most adventuras build i'll of took part in thus far so my questions may sound a wee bit silly![]()
Would it be ok to program the Teensy 3.1 via USB first then cut the trace then install it into the module ?
Yes that is a good idea. You can check your teensy with the blink sketch to make sure it is working ok, and your computer detected it properly, then install the firmware and cut the trace before installing it.
You can still program it after but the module needs to be powered.
If you want to experiment while the module is in your system, you could get something like this bulkhead cable
http://www.datapro.net/products/usb-mic ... e-m-f.html
And mount it on the side of your case, or on a blank panel.
If you wanted to get really fancy, you can solder a diode across the cut trace, and use a diode instead of the power jumper on the orgone accumulator. Then it will take power from either source.
(Not tested, but shown here on pjrc site)
http://www.pjrc.com/teensy/external_power.html
(Thats for teensy 2, but paul says it will work with teensy 3/3.1 as well.
http://forum.pjrc.com/threads/19228-con ... Teensy-3-0
Last edited by Neutron7 on Wed Jul 02, 2014 11:00 am, edited 3 times in total.
No problem, I didn't meant to sound aggressive.cane creek wrote:Like i stated I'm new to this and have no idea, so your saying don't cut the trace.elmegil wrote: If you don't have any USB cable going to the front panel, why would you do that? Leaving it programmable would allow you to pull the module and flash firmware updates to it later, but it shouldn't be at any risk of being reprogrammed just by having a connector....
Yes I'm saying don't cut the trace, there should be no reason to.
EDIT: No I was wrong, see the subsequent posts.
Last edited by elmegil on Wed Jul 02, 2014 11:48 am, edited 1 time in total.
If you do not cut the trace, the teensy will not work without USB power, and more importantly, if you power the module while also connected to USB, USB power from your computer will be shorted to your synths 5v power, which could potentially destroy something (computer usb power, maybe synth 5v regulator)
Call me correctedNeutron7 wrote:If you do not cut the trace, the teensy will not work without USB power, and more importantly, if you power the module while also connected to USB, USB power from your computer will be shorted to your synths 5v power, which could potentially destroy something (computer usb power, maybe synth 5v regulator)

- cane creek
- Ultra Wiggler
- Posts: 878
- Joined: Sat May 26, 2012 1:12 am
- Location: Middlesbrough UK