posted by tehn (tehn)
on 13.05.2007 13:01
attachment: 40h_dip.jpg (57,7 KB)
so there seems to be a fair demand for 40h logic boards. we do have a
slight overstock, but not enough to fill demand. we also need to keep a
few around in case of repairs, or our own projects (like the 8x8 foot
version with 1 foot square pads).

so, why not a kit?

the current incarnation of the logic board uses a ton of surface mount
parts, which are more difficult to solder.

however, most parts we're using come in a DIP (simple to solder)
package. the ftdi driver does not, but they do sell assembled DIP
breakout boards.

so, we could very easily post a partlist that could be obtained from
ftdi directly and digikey.

as many of you know, we've already posted the schematic:

http://wiki.monome.org/view/40hLogicSchematic

so, it should be possible to breadboard a 40h without too much trouble
or expense.

the last difficulty is programming the chip, which requires a $50 jtag
programmer.

so, if people are interested, perhaps we could do this:

1. layout and produce a short run of new logic boards that take all DIP
parts.
2. distribute pre-programmed atmega32 chips.

people would still be responsible for obtaining the remaining parts,
which is not difficult. if there is substantial demand, i could
pre-order these parts and bundle them in.

i'm uncertain about how much the kit or board would cost. it'd be
inexpensive, around $50 i imagine.

please post comments and if you'd be interested in getting a kit.
posted by colin (guest)
on 13.05.2007 13:42
Very interested in kit in any form...  components bundled, unbundled, 
chip included, not included.  Anything would be awesome.
posted by kevin (kevin)
on 13.05.2007 14:32
> the 8x8 foot version with 1 foot square pads

yes!

i would definitely take the time to build one of these to use with 
pLayer when it is done.

it would slaughter every other loop pedal out there.

(ok, maybe smaller than 1 foot square, but big enough for feet, yes)
posted by ultra (ultra)
on 13.05.2007 19:30
>1. layout and produce a short run of new logic boards that take all DIP
parts.
>2. distribute pre-programmed atmega32 chips.

Yes!  I'd love a kit.  Even just the logic boards would be cool, esp if 
I could afford 4 of em.  Ability to buy a whole monome in kit form minus 
the case would be the ultimate.  w/o buttons and case w/b penultimate.

I can think of zeveral applications for multiple logic board projects 
(besides a diy 100h).  How about an 8x8 grid of lit _knobs_ which are 
also push-switches?  How about a cube made of of monomes?  Or a sphere?
posted by matt (guest)
on 13.05.2007 21:41
the antepenultimate is unacceptable.  a kit in any form would be much 
appreciated.
posted by rajesh (guest)
on 14.05.2007 01:24
a kit would be quite an awesome thing to have, it would lend itself to a 
few other ideas of interesting interfaces.. shame i only heard about 
this after the last one had been sold.
posted by tspear (tspear)
on 14.05.2007 05:06
superb idea, i would be up for one of these.
posted by Guest (guest)
on 14.05.2007 05:28
was thinking bout this recently...top idea
posted by mattiac (mattiac)
on 14.05.2007 05:42
a kit is always a good idea....
posted by verbal (verbal)
on 14.05.2007 10:11
I'd buy one.  Maybe two. :)
posted by divonic (divonic)
on 14.05.2007 11:20
Me too
posted by rooker (rooker)
on 14.05.2007 12:49
Depending on the price, but I guess that a lot people out there could 
use a kit for rapid-development of *any* sort of atmel-based USB device?
(I mean: not only limited for monome-things...)
posted by paz (paz)
on 14.05.2007 13:48
Great idea. I would be very interested.
posted by d-p (d-p)
on 14.05.2007 16:44
GREAT idea! the low price really invites experimentation.  i vote for 
bundled parts, as many times there is a minimum order for 
components...we all don't need 99 "spare" components when the schematic 
only calls for one.  less waste, and less gas spent on shipping things 
around.

any chance of a similar approach to the 100h??

you guys are awesome...see you in san mateo.

dp
posted by geotremy (geotremy)
on 14.05.2007 17:10
Yes please, I'd definatly 100% order two kits.
In an ideal world, it would come with all the parts...but beggars cant 
be choosers

sign me up
posted by Peter Kirn (guest)
on 14.05.2007 18:19
40h as kit? Absolutely. You know we'd be into it. :)
posted by actuel (actuel)
on 14.05.2007 22:17
i have a 40h and would still love to get in on a kit!
posted by memory9 (guest)
on 15.05.2007 02:26
Absolutely interesting idea, in any form that you could provide! I'd be 
ready to order one as soon as available.
posted by Mesmer (guest)
on 15.05.2007 17:12
Are you kidding?? I don't like it when people play with my feelings :}
This would sit so dope besides my custom-made-from-kit Theremin!

Matter of fact, can you sign me up right now.  I mean it.  My name on 
the list. Now, please ... umm, pretty please. :d

-h
posted by revbean (revbean)
on 15.05.2007 18:38
Since I missed the boat on purchasing a 40h, I would be all over a kit. 
Or two. (Or more.) While it's theoretically possible that I could save 
up the cash for a 100h, and the prototype looks stunning, I think that I 
actually like the modular form factor of the 40h better.
posted by BobDobbs (guest)
on 15.05.2007 23:54
Please!
Please!
Please!
Oh gawd Please!

I'll love you long time!
posted by lautre (guest)
on 16.05.2007 11:18
""the last difficulty is programming the chip, which requires a $50 jtag
programmer.

so, if people are interested, perhaps we could do this:

1. layout and produce a short run of new logic boards that take all DIP
parts.
2. distribute pre-programmed atmega32 chips.""


considering the chip programming it would be great to be offered a 
programmed chip and schematic/parts list to enable custom 40h 'monome's 
of totally different shapes and sizes !!!! one size does not fit all...
would love to have enough to start expermenting without tooo steep a 
learning curve... so yes yes yes yes to kits and/or pre-programmed chips
posted by Julien (guest)
on 16.05.2007 16:14
I would go for one kit, that's for sure.

I definitely prefer having the ship pre-programmed with the kit. In any 
case, it is possible to reprogram it later, so having it already 
programmed should not raise problems to anyone.

Julien
posted by Guest (guest)
on 16.05.2007 17:58
oh me please please plese :)

aidanomorrison (at ) hotmil.com
posted by kevin (kevin)
on 17.05.2007 00:35
so... is this considered overwhelming yet?
posted by DavidH (guest)
on 17.05.2007 01:17
I'd buy one pronto!  Sign me up.  =)
posted by lemmy (guest)
on 17.05.2007 12:57
Yes, I'll buy one too.
I have an arduino board, so I could probably use that to programme the 
atmel chip. So maybe a kit in different configurations would be ideal. 
But I'll take what's going.
posted by tehn (tehn)
on 17.05.2007 13:42
almost done laying out the circuit. should be able to get a rapid proto 
by early next week. i'll continue to post progress.

so, preliminarily what i'm thinking (this is subject to change) is to 
distribute:

1. blank logic board
2. programmed atmega32 chip
3. blank board plus everything you need to populate it

just a reminder, but this is for the logic board only. we have no plans 
for distributing grid-buttons boards, because we're no longer producing 
the 40h keypads. we still have surplus keypads we haven't unloaded yet, 
more on that later.

it'd be helpful to start collecting links/sources to button/led 
solutions.
posted by kevin (kevin)
on 17.05.2007 15:00
these will probably be the ones i will use:

http://www.sparkfun.com/commerce/product_info.php?products_id=7835
posted by divonic (divonic)
on 18.05.2007 13:21
O.K. so the kit would include:
Logic PCB and all the components that attach to it including the 
programmed atmega32 chip?

we would need to supply the buttons, L.E.D.s, the Grid PCB and 
enclosure?
posted by Stu McC. (guest)
on 18.05.2007 13:47
A kit? Oh Hell yes, bring it on!
posted by shellfritsch (shellfritsch)
on 18.05.2007 16:37
i'm very very interested in this kit!!
posted by tonedeft (tonedeft)
on 18.05.2007 17:06
GIMME GIMME GIMME GIMME GIMME!!!
What a great generous gesture, thank you!!
PLEASE PLEASE PLEASE!!!
posted by Ansgar Montauk (guest)
on 18.05.2007 21:55
Also deeply interested in the Kit and looking forward to the 
Footcontroller!!
posted by format.k (guest)
on 19.05.2007 07:30
foot controller? wow, this is exciting. Yeah, I'm very interested too.
posted by Asaf (guest)
on 19.05.2007 18:29
I would really like to buy one of those kits if possible in the future, 
it could fit me better as for i would like to set it with other parts to 
make it with a touch sensitive floor that i'm working on.
Thanks and best regards to you all.
posted by joe (guest)
on 20.05.2007 03:14
sounds great! any type is cool. still hoping for a fully built 40h tho.
posted by mrboni (mrboni)
on 20.05.2007 16:03
Sign me up. A full kit would be amazing if possible.

I'll settle for a half price 100h though...
posted by metaBit (guest)
on 20.05.2007 17:52
Would love a kit! Hope this happens...
posted by daveray (daveray)
on 20.05.2007 19:11
Please count me in as well. I would love to get one of these kits in any 
form.

I didn't know about menome until the makers fair this weekend, too bad I 
found out after the 40h's are all gone. I have some projects that could 
really use a menome box in any form. If anyone has an old dusty used 
menome box in any size they don't need anymore, please let me know.
Thanks!
Dave
posted by Grayson (guest)
on 20.05.2007 22:48
The kit definitely sounds great. What kind of price are we looking at? 
Whats the 100h going for.. the footcontroller? Definitely want this to 
happen!
posted by gusset (guest)
on 21.05.2007 05:32
Count me in. I'd buy a kit. Thanks.
posted by nickw (nickw)
on 21.05.2007 06:00
I would go for a kit or two.

Cheers

Nick
posted by tehn (tehn)
on 22.05.2007 11:57
the board is getting prototyped now. should be back in a couple of days 
and ready to test.

i'm starting to assemble documentation. more news soon once kelli and i 
make a few more decisions.
posted by shellfritsch (shellfritsch)
on 22.05.2007 15:04
only slightly off topic... brian, what are your thoughts on a 100h logic 
kit?  i guess i could always build 4 40hs and uh... get a usb hub.
posted by the DLF (guest)
on 22.05.2007 15:08
Wow, i been reading this thread since it was first posted. And i can't 
believe i haven't said COUNT ME IN TOO!;)
posted by DavidH (guest)
on 22.05.2007 20:16
I'll take one please!  I can be contacted at:
dmhorton at gmail dot com

Thanks!
posted by marcus Fischer (guest)
on 23.05.2007 01:04
I would love a kit!

if all the necessary components were included that would be great!
posted by Jonathan (guest)
on 23.05.2007 01:45
Yes please!
All inclusive bundle would rock.
posted by chrisnocedotcom (chrisnocedotcom)
on 23.05.2007 12:57
any thoughts on pricing?  i'm certainly interested in this.
posted by TJ (guest)
on 24.05.2007 15:47
i am interested in this. i dont really know much about the assembly 
needed...but this would be a great reason to learn. i use live for 
improved looping and i really wanted a 16h so this is a nice 
possibility.
posted by RobertX (guest)
on 25.05.2007 13:44
I'm interested in a kit as well. Take my money, please!
posted by Ian Page-Echols (guest)
on 25.05.2007 16:31
I would love to get a kit.  I'd make do with just the boards, but I 
would love to be able to get a bundle.  I've already got something that 
I put together with a USB keyboard brains, but the LED feedback would be 
very useful, and I handily used buttons with integrated LEDs.

Thanks, Ian
posted by tonedeft (tonedeft)
on 25.05.2007 18:38
BRAVO!! on a very elegant straightforward design, the ftdi and maxim 
chips are PERFECT!!  The code looks great too!!  I set out to make my 
own monome with hopes of releasing all the documentation so more people 
can make use of this great platform.

I've drawn up a logic board schematic in PCB123 software with the 
sparkfun FTDI/USB breakout boards and easy to solder DIP parts on a 
2.5"x3" board.  An order of 6 is $43/board, an order of 50 is $9 per 
board.  I could also make a PCB for the button/LED board to integrate 
the 'ghosting diode' as well as the tri-color LED from sparkfun (a 
non-bus powered enhancement?) the code makes sense I have a programmer, 
I have the time and some money to burn in the name of art-science!

BUT there's the famous buttons.  Sparkfun makes it look like their 
buttons are the same ones, they're not.  I would love to work towards 
making the monome a completely open source project independent of any 
soul sourced parts but it seems like the buttons were special requests 
by monome.org.

1 - I'd love some buttons. :)
2 - How can we make them more available to the general public, they're 
the achille's heel of this thing being completely open source.

Please feel free to contact me via e-mail, I'm very willing to help and 
make electronics for a living.  I'm ready to go but stuck at the gate 
without buttons!
posted by Guest (guest)
on 25.05.2007 22:28
I second that motion!!
posted by tehn (tehn)
on 25.05.2007 23:06
kit's pretty much done. we'll be selling grid boards and keypads in 
addition to dip solderable logic guts, all parts included.

i'm still writing up tutorials, patience everyone. i estimate we'll 
start taking orders at the end of next week and shipping the following 
week.

hey tonedeft, we'd love to see a true tri-color. by all means run your 
own board. please don't undercut our plans to sell a kit, however. we're 
trying to make a very modest living here.

open-source hardware is a tricky place to exist. we're hoping it 
continues to work out for us.
posted by tonedeft (tonedeft)
on 26.05.2007 00:15
No problem mang, I fully support the monome peeps qutting their day 
jobs, you already did all the hard work and I/we appreciate that.  If 
there's anything I can do to help please feel free to contact me.  I 
have no interest in making this a business, I want to make one myself 
and help others to do the same.

If/when I get a tricolor going I know where to send the design. ;)
posted by dogblessyou (dogblessyou)
on 26.05.2007 09:26
This kit is starting to sound really nice. I can't afford a 100h, but 
perhaps I can build one 80h :)
posted by YL (guest)
on 30.05.2007 20:15
Hell ya!!!... Sign me up... Let me know when and where!!!
posted by Mike (guest)
on 31.05.2007 15:34
Yes please! I want a kit - just the logic or (preferably) with bundled 
parts!
posted by kwyj (kwyj)
on 01.06.2007 04:18
This sounds great - I'd like one please!
posted by Keith Camilleri (guest)
on 01.06.2007 17:19
Would love 2 kits please.

Keith
posted by loop (guest)
on 01.06.2007 18:23
This sound so nice! One more for me, please!
posted by Verbal (guest)
on 02.06.2007 02:33
So this kit would just include the boards and logic?

Anyone planning theirs already?  What sites have buttons, LEDs, cases, 
and whatever else I'd need?  I'd like to start planning a partner for my 
40h. :)
posted by BCKT (guest)
on 02.06.2007 09:48
A kit would be great! :D
posted by Krzysztof Szychowski (guest)
on 02.06.2007 22:05
Hello

I would be interested in said kit also.

Regards
Krzysztof Szychowski
posted by BobDobbs (guest)
on 03.06.2007 00:29
I'm checking this page like an e-bay addict to see when to bid.

My precious,
posted by trav (guest)
on 06.06.2007 00:29
word, that sounds sweet. I'd be interested in that.
posted by Anthony Palomba (guest)
on 06.06.2007 12:07
I am most interested. Actually if I am going to go through the trouble 
to
put one of these together, I think I would want to add an XY pad or some
faders even. Oh wise Monomes, can you tell me if there would be any 
additional
power left on the USB bus for adding extra things. What devices would 
have a
realistic chance of working if added to the design?
posted by tehn (tehn)
on 06.06.2007 18:18
power left over on the device depends on how bright of leds you use, by 
means of how much of a voltage drop they have and how you set the 
current-resistor to drive them.

use of the auxiliary inputs requires next to no power. the 
accelerometers, for example, require very little power.
posted by geotremy (geotremy)
on 06.06.2007 18:21
so am I right in assuming I can add four [optical] encoders per logic 
board... ?
posted by tehn (tehn)
on 06.06.2007 23:11
two. optical encoders require two pins each.
posted by tonedeft (tonedeft)
on 07.06.2007 13:52
edit... I had some questions but you laid out the encoder deets 
wonderfully on the web site.  cool.

btw you should know that you're a legend for putting all this together.
posted by ryansteele (guest)
on 07.06.2007 23:55
would absolutely build an 8x16 with this.
posted by izimbra (izimbra)
on 09.06.2007 04:38
I would like to get both the logic board and keypad kits.
Please put me on the list.
posted by YL (guest)
on 09.06.2007 10:25
I'm in for  1 logic  and 1 keypad...THX
posted by alex (guest)
on 10.06.2007 02:33
i am way more than just interested in the kit. i always wanted to figure 
out how to make my own style of monome, but i thought it would be much 
cooler if i could go through the learning experience of putting it 
together with my own buttons and make my own box. PLEASE CONSIDER GUYS!
posted by alex (guest)
on 10.06.2007 02:34
PUT ME ON THE LIST
PUT ME ON THE LIST
PUT ME ON THE LIST
THANKS!!!!!!!!
posted by soundklinik (soundklinik)
on 12.06.2007 12:54
YES, I'd like one too, keep me posted.
Thanx
posted by gordon (gordon)
on 12.06.2007 14:20
How feasible would it be to use discreet switches and LEDs instead of 
the keypad?

As much as I love the purity of the 40h, I'd also be interested in 
putting together a controller that is more narrowly purposed as an 
interface for Ableton Live (e.g. would have a bank of discrete buttons 
and LEDs for scene and clip launching, above a set of faders). I'd of 
course use additional h/w such as the Doepfer circuit boards to 
interface w/ the sliders.
posted by xndr (xndr)
on 12.06.2007 14:28
@ Gordon: you might also want to consider using the midibox os and kits 
for your purposes: http://www.ucapps.de/midibox_gallery.html

It would also be nice to interface their components with the monome 
button kit..

I'm working on a custom controller with an Serial LCD, a few rotary 
encoders and the monome button grid (still have to order that though ;)

My hardware will be based on the Arduino NG with some extra IC's for 
multiplexing, serial communication and MIDI output.
posted by kevin (kevin)
on 12.06.2007 15:22
gordon, what do you mean by discrete in this context?

application / function specific / unprogrammable?

each button can already be programmed "discretely," by which i mean 
independent of every other button on the grid.

to make it application specific, you just need a sort of software shell 
that translates the serial message from the 40h to abelton.

I am a litte confused about what you're asking.
posted by tonedeft (tonedeft)
on 12.06.2007 15:56
gordon - Either way, the answer is yes but you should watch some more 
videos.  The monome products are a completely blank slate, there is no 1 
way to use them and until you download software the users have made you 
can't do anything with a monome.  It's like a Behringer BCR2000 in that 
they're both a collection of controls and lights that mean nothing until 
you assign something to them (Ableton Automap aside.)

I think this thread
http://forum.monome.org/topic/928#new
shows someone doing what you're looking to acheive.

Overall the monome is a great platform for tweaking any which way you 
want, change out the keypad for buttons, add sliders, an accelerometer, 
knobs, change the LED colors and placement.
posted by tehn (tehn)
on 12.06.2007 23:14
tone is correct. check out the thread with the custom tiny unit.

buttons are buttons, leds are leds. we decided to sell the keypad kit, 
but you by no means need it. finding your own buttons and leds will work 
great, and could even be more fun if that's your thing.

the logic kit does all of the work.
posted by kid-sputnik (kid-sputnik)
on 12.06.2007 23:35
the midi box kits are really nice, BUT one great thing about monome is 
the use of serial data instead of Raw midi.  for ableton control, 
though, midi might be more appropriate.  ive seen some controllers on 
their site made by Traktor users that looked amazing!  also, their kit 
based on the OPL3 looks rad, but thats another forum entirely...
posted by tonedeft (tonedeft)
on 13.06.2007 00:00
I disagree, it's a different way of working than we've seen and it's 
about time.  MIDI is a slow 32kbaud 25 year old standard, the serial 
interface with the monome is much much faster.

Serial data can do everything midi can do, midi cannot do 1/10 what a 
serial interface can because it's too slow and is limited by a very 
specific protocol (16 channels, note data, sysex data, RPN, NRPN, 
program changes and CC#s), serial data is WIDE OPEN for tweaking.  As 
for getting data from point A to point B, serial wins.

MIDI isn't a USB standard supplying power to the 40h.

MIDI takes two cables, serial takes 1.

Look at the applications listed here:
http://wiki.monome.org/view/WeShareInformation-2
MIDI won't work with those.


How do you use the 40h with Ableton?
http://wiki.monome.org/view/Tutorial40hAndAbletonLiveXp <-- windows
http://wiki.monome.org/view/Tutorial40hAndAbletonLiveOsX <-- Mac

The thing with the monome tech is that you download FREE runtime apps 
from MAX/MSP, Chuck, Pd and others, those translate serial data to midi, 
or just about anything else you'd want.

The 40h is completely configurable, watch some videos, it wasn't until I 
saw people using them different ways that I understood what it all 
meant, I thought it was just button presses, it's anything we as a 
community can dream of.
posted by enjoi (enjoi)
on 13.06.2007 06:59
as much as i appreciate what you're trying to get across, the fact is, 
with a very minor max patch, most all of the applications can work with 
midi. im running a midibox that communicates directly through usb - so 
just attesting to the fact that it is quite possible, and not a huge 
amount of extra effort...
still, monome = cool...
posted by gordon (gordon)
on 13.06.2007 07:59
Sorry if I was unclear...what I wanted to check out was the ability to 
use the logic board to interface with a number of individual pushbuttons 
and LEDs in a configuration other than a keypad. Brian nailed it--that's 
what I'm looking for and it sounds feasible if I wire up the "grid" 
myself.

To the others, thanks for your feedback as well. I have indeed seen the 
videos and read about the applications, and am excited about the 
creative possibilities for the 40h itself (as well as the intangibles of 
the slick device). Maybe I'll need both!
posted by kid-sputnik (kid-sputnik)
on 13.06.2007 10:00
>I disagree, it's a different way of working than we've seen and it's 
>about time.  MIDI is a slow 32kbaud 25 year old standard, the serial 
>interface with the monome is much much faster.

as i said above, i think the native serial and serialio-based OSC are 
better than midi for almost everything im into, and is more flexible. 
the reason a midibox-based system might be more appropriate for Ableton, 
though is:
- native support, meaning no other app
- and, you can get away with ALOT more continuous controllers than the 4 
analog or 2  optical analog encoders that the 40h board has.

depends on how you are into working.  im a total Monome evangelist, the 
Reaktor forum folks are probably sick of hearing about it for sure from 
me, but i do think that its just one of many excellent choices out there 
for helping to turn the laptop/computer into a real/tactile instrument.
posted by Guest (guest)
on 18.06.2007 00:15
kit good. me want kit.