FantomXR
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Posts posted by FantomXR
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I could provide an eagle-footprint for that one:
Interested? Connection attached.
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9 minutes ago, Phatline said:
yes please would be nice. can you recommend a pcb fabricator?
You can download it here:
https://www.dropbox.com/s/9gkkxd1qafu9bfg/MinimalCore.zip?dl=0I order my PCBs at elecrow.
If you order there than you can do some improvements on the PCB like change all vias to a smaller diameter (0,32mm is minimum). Also the routing can be improved for sure. This was just quick and dirty to test the circuit. Meanwhile I used this design in other projects which are much more complicated than this. So I can confirm that the circuit works.- 1
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Na.... I'm very busy at the moment. So I can't do it for you. But I could upload the eagle-schematic / board-file so you can adapt it by yourself.
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What "news" do you mean? This core is up and running. :-)
Of course it can be extended to fit your needs...
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Please .... I’m not amazon.
I’ll get back to you tomorrow. I have no access to the PCBs today.
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Here you can find a nice tutorial:
http://wiki.midibox.org/doku.php?id=how_to_create_custom_glcd_fonts_icons_bars_for_midibox_ng
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On 10.5.2018 at 11:53 AM, Markus Heidt said:
Hello Florian,
I have a Studiologic SL880 (Fatar action) and want to replace the electronic.
Now I evaluate my two options. Making it a Doepfer PK88 (only Midi channel 1, but support of all three pedals) for 250EUR.
Or building a MidiBox. Have you finished your project already and do you have at least a volume and sustain pedal working?
Do you know the total costs?
thx,
Markus
Where are you located?
I have made a core, that has everything on board. Just connect the keybed and that’s it. I think I still have some units left.
Let me know!
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You set wrong IDs.
Either you do fwd_id=sender:10 respective 11 and leave the rest as is. Or you change the IDs of the senders to correspond with the fwd_ids.
Like this:
EVENT_KB id=1 hw_id=1 type=NoteOn chn=1 key=any use_key_number=1 range=0:48 kb_velocity_map=map1 kb_transpose=0 ports=0000000000000000 fwd_id=sender:1
EVENT_KB id=2 hw_id=1 type=NoteOn chn=1 key=any use_key_number=1 range=49:127 kb_velocity_map=map1 kb_transpose=0 ports=0000000000000000 fwd_id=sender:2EVENT_SENDER id=1 hw_id=1 type=NoteOn chn=3 key=any use_key_number=1 range=0:127 ports=1000110000000000
EVENT_SENDER id=2 hw_id=2 type=NoteOn chn=1 key=any use_key_number=1 range=0:127 ports=1000110000000000 -
Or you maybe could do it with a NGR script. I didn't test it, but this might work.
Set up a button in your NGC like this:
EVENT_BUTTON id=1 type=meta meta=runsection:1 range=0:127 EVENT_KB hw_id=1 id=1 type=NoteOn chn=1 key=any use_key_number=1 range=0:127 EVENT_KB hw_id=1 id=2 type=NoteOn chn=2 key=any use_key_number=1 range=0:127
In NGR you add this:
if ^section == 1 if id(Button):1 127 set_active (id)KB:1 0 set_active (id)KB:2 1 endif if id(Button):1 0 set_active (id)KB:1 1 set_active (id)KB:2 0 endif endif
And you have to add also this. Without this both KBs would be active on startup:
if ^section == 0 set_active (id)KB:1 1 set_active (id)KB:2 0 endif
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I tried it and I had no success. The first problem I ran into was, that the MIOS32_DELAY_Wait_uS only allows values up to 65535us.... not much. I will do some more tests.
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I can do some tests today evening... I'll let you know!
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I created some metas by myself already. So aren't you able to create a meta, that switches an LED (which is part of the meta-event) on and off with a delay of x-ms? I don't see why this shouldn't work... but I never tried it by myself... you could even add the delay to the meta-message. It's very easy to set up. You just have to edit the mios32_event.c and .h. You can use an already existing meta as example.
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Are you able to try a "standard" midi connection with optocoupler and all that stuff? I can't imagine, that this solves the problem but it's worth a try.
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Just a quick note: The OLEDs I received are able to run at 5V instead of 3.3V. They are also brighter at 5V. So you might not need a 3.3V reg. If you use an external 5V power supply for your cores, you are able to power them directly through this.
I'm pretty sure this is valid for other OLEDs too. I order mine at aliexpress for about $3 / pc.
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Just now, WingMa said:
Ucapps have no info on rev c
All infos on ucapps are valid for rev c too.
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54 minutes ago, WingMa said:
And the Bootloader Work as the original?
Yes
29 minutes ago, WingMa said:Ok I bought an rev c, all side legs need to connect? And the end the hole 19 is free or need to solder somewhere?
Check ucapps.
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Hey people,
I'd like to add some drumpads to my MIDIbox. Is there anyone who did this before? Do you have an idea which sensors to take and where to get the rubber for the pads?
I know... these days those drumpad-controllers are affordable. But that's not what we are talking about here, right? ;-)
Best,
Chris -
It will fit if you do the leg-mod.
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Just now, WingMa said:
I only can buy rev C what not fit to my pcb.
Why are you afraid to the modification, that is suggested on Rev C models (bending the legs)?
And for the STM: You can get the PCBs here:
https://modularaddict.com/manufacturer/midibox/midibox-core-stm32-pcb -
If you don't like to do "trial and error"-work DIY might not be the best thing for you to do.
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C doesn't fit.
D: no experience with it.
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3 hours ago, WingMa said:
And thank your answers I’m really
gratefull ;) This forum a bit died...
No! You are flooding the forum with questions. Most of them can be answered by carefully reading all sites on ucapps and the forum.
And if you have any questions, there are people who help you here. But don't expect to get an answer within a few minutes or hours (like the personal messages you wrote me).
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Thanks for your hint!
But I think you are not right here. The ID doesn't matter because the oled is set with the parameter lcd_pos=1:1:1. This also does not explain the behaviour, that I described above (both displays listen too all streams at the same time instead of only two streams).
SD-Card-Slot / Socket - Supplier Footprint and interconnection
in Parts Questions
Posted · Edited by FantomXR
Actually it isnt, because it has a latch mechanism (not the push-lock like the others). You can open the MicroSD-slot and then you can solder it quite easy (IIRC).