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| Page 1 of 10 [247 Posts] | Goto page: 1, 2, 3, ..., 8, 9, 10 Next |
| Author | Message |
|---|---|
 Topic: 8-Step Sequencer with voltage controllable pattern (VCPS) |
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| tommi Replies: 333 Views: 410382 |
Posted: Mon Nov 07, 2011 2:28 am Subject:
8-Step Sequencer with voltage controllable pattern (VCPS)
Forum: DIY Hardware and Software » fonik's place |
| Fonik, I 've tried the little circuit you 've shown on page 10 of this thread, the ADC chip is now awake! Thanks for sharing! | |
| Topic: MIDI2CLOCK Build thread |
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| tommi Replies: 32 Views: 38335 |
Posted: Thu Sep 15, 2011 2:49 am Subject:
MIDI2CLOCK Build thread
Forum: DIY Hardware and Software » fonik's place |
 The boring brilsmurf founded another small mistake:
On the BOM page R2 is marked to be both 4k7 and 1k. Looking at schematics his correct value would be 4k7. Lastly, on the 1K resistor l ... |
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| Topic: MIDI2CLOCK Build thread |
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| tommi Replies: 32 Views: 38335 |
Posted: Wed Sep 14, 2011 4:18 am Subject:
MIDI2CLOCK Build thread
Forum: DIY Hardware and Software » fonik's place |
| that's what we read on the actual schematic page as well.
d'oh |
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| Topic: MIDI2CLOCK Build thread |
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| tommi Replies: 32 Views: 38335 |
Posted: Wed Sep 14, 2011 3:46 am Subject:
MIDI2CLOCK Build thread
Forum: DIY Hardware and Software » fonik's place |
| ..looking at schematics my guess is that if one wants +5V pulses:
leave empty positions: R11, 13, 15, 22, 24 and 26 and install wire link for: R12, 14, 16, 23, 25 and 27 Please confirm that.. |
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| Topic: MIDI2CLOCK Build thread |
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| tommi Replies: 32 Views: 38335 |
Posted: Wed Sep 14, 2011 3:38 am Subject:
MIDI2CLOCK Build thread
Forum: DIY Hardware and Software » fonik's place |
| hi,
I 've just received the board+UART. Great idea to ship the chip with the pins inside the pcb's holes! impossible to bend it! Thanks again Dave and Matthias! I was looking at the documentation, ... |
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| Topic: PCBs for Dave Kendalls MIDI2Clock Motherboard |
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| tommi Replies: 121 Views: 174896 |
Posted: Wed Aug 17, 2011 4:51 am Subject:
PCBs for Dave Kendalls MIDI2Clock Motherboard
Forum: DIY Hardware and Software » fonik's place |
| Thanks!
I found [url=http://it.rs-online.com/web/p/products/4785907/?searchTerm=478+5907&relevancy-data=636F3D3126696E3D4931384E525353746F636B4E756D626572266C753D656E266C663D59266D6D3D6D617463686 ... |
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| Topic: PCBs for Dave Kendalls MIDI2Clock Motherboard |
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| tommi Replies: 121 Views: 174896 |
Posted: Tue Aug 16, 2011 8:55 am Subject:
PCBs for Dave Kendalls MIDI2Clock Motherboard
Forum: DIY Hardware and Software » fonik's place |
| I just seen Dave's picture and description of the crystal oscillator..
I thought it was a classic 2pin type, but it seems to be something different. Can someone explain wich kind of crystal is that? ... |
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| Topic: PCBs for Dave Kendalls MIDI2Clock Motherboard |
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| tommi Replies: 121 Views: 174896 |
Posted: Thu Jun 09, 2011 1:54 am Subject:
PCBs for Dave Kendalls MIDI2Clock Motherboard
Forum: DIY Hardware and Software » fonik's place |
| Hello, I'll be in for 1 PCB+UART. Thanks Matthias! | |
| Topic: Hardware MIDI CLOCK to gate/pulse converter |
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| tommi Replies: 60 Views: 63988 |
Posted: Fri May 13, 2011 2:05 am Subject:
Hardware MIDI CLOCK to gate/pulse converter
Forum: DIY Hardware and Software |
| Great demo! Short but effective. It's even clearer that this module will opens up the road for new special patterns! | |
| Topic: Hardware MIDI CLOCK to gate/pulse converter |
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| tommi Replies: 60 Views: 63988 |
Posted: Thu May 12, 2011 3:53 am Subject:
Hardware MIDI CLOCK to gate/pulse converter
Forum: DIY Hardware and Software |
| How i 'd like to see it in action.. | |
| Topic: Hardware MIDI CLOCK to gate/pulse converter |
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| tommi Replies: 60 Views: 63988 |
Posted: Wed May 04, 2011 8:22 am Subject:
Hardware MIDI CLOCK to gate/pulse converter
Forum: DIY Hardware and Software |
| Hello Dave,
Thanks for taking your time for explaining your project in the details. This project will be great and of course i 'll buy a pcb when/if available. The toggle control thing is an origi ... |
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| Topic: Hardware MIDI CLOCK to gate/pulse converter |
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| tommi Replies: 60 Views: 63988 |
Posted: Wed May 04, 2011 2:45 am Subject:
Hardware MIDI CLOCK to gate/pulse converter
Forum: DIY Hardware and Software |
| A gate sequencer, great! I see some difference between the layouts, like an external cv i guess for selecting the initial division of midi clock.. mm! very interesting!
And i see a switch for selecti ... |
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| Topic: Hardware MIDI CLOCK to gate/pulse converter |
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| tommi Replies: 60 Views: 63988 |
Posted: Wed May 04, 2011 1:37 am Subject:
Hardware MIDI CLOCK to gate/pulse converter
Forum: DIY Hardware and Software |
| Hey Fonik,
Yesterday i saw a picture of your panel on the Matrixsynth blog, and i googled 'Dave Kendall midi clock' with no results. I am glad to see this thread here, i would be very interested in c ... |
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| Topic: A collection of Klee musics |
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| tommi Replies: 313 Views: 459705 |
Posted: Fri Apr 08, 2011 8:25 am Subject:
A collection of Klee musics
Forum: DIY Hardware and Software » Klee sequencer |
I just added one track too! 
Great idea the Klee Group by the way! |
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| Topic: The Thomas Henry Mega Percussive Synthesizer |
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| tommi Replies: 762 Views: 907320 |
Posted: Sat Apr 02, 2011 6:02 pm Subject:
The Thomas Henry Mega Percussive Synthesizer
Forum: DIY Hardware and Software » Thomas Henry designs |
| Thanks jordan!
I had already readed Scott Stites explanation of the noise section and i ended up increasing the noise volume at the input of the LM13700. R11, wich originally was 820 ohm, is there ... |
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| Topic: 2011 Build Pictures |
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| tommi Replies: 452 Views: 557637 |
Posted: Thu Mar 17, 2011 11:29 am Subject:
2011 Build Pictures
Forum: DIY Hardware and Software |
| Hi, I completed this morning the troubleshooting of my Toppobrillo Dual 281 FG module. The problem was caused by mounting the lm7810 backwards. I think it caused the failure of 1 cd4001 (the one for s ... | |
| Topic: new revision DUAL 281 PCB |
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| tommi Replies: 226 Views: 250328 |
Posted: Tue Mar 08, 2011 10:53 am Subject:
new revision DUAL 281 PCB
Forum: DIY Hardware and Software |
| Boards arrived this morning!
More than a month of journey (the more of wich here in Italy sitting in the post office doin' nothing)! But finally in my hands!! |
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| Topic: The Thomas Henry Mega Percussive Synthesizer |
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| tommi Replies: 762 Views: 907320 |
Posted: Mon Mar 07, 2011 4:51 am Subject:
The Thomas Henry Mega Percussive Synthesizer
Forum: DIY Hardware and Software » Thomas Henry designs |
| Hi,
I feel like the noise output is a bit too low. Looking at the schematics i thougt i could maybe lower R66, or R61? |
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| Topic: CGS29 producing high frequency oscillations |
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| tommi Replies: 4 Views: 9105 |
Posted: Wed Feb 09, 2011 11:41 am Subject:
CGS29 producing high frequency oscillations
Forum: DIY Hardware and Software » Ken Stone designs - CGS |
| Nice, so now you have a working module!
Today i inspected my board and i discovered i had mounted a 0,47mF cap instead of a 10mF on the +V rail. Now i changed it with a 10mF one. My PCB version ... |
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| Topic: CGS29 producing high frequency oscillations |
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| tommi Replies: 4 Views: 9105 |
Posted: Tue Feb 08, 2011 3:26 pm Subject:
CGS29 producing high frequency oscillations
Forum: DIY Hardware and Software » Ken Stone designs - CGS |
| I am not sure that othis board needs smt caps, maybe only on the 2nd version?
To be honest I am not sure wich version i have built.. Anyway I have some noise too, even with no signal on the input. T ... |
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| Topic: Voltage Controlled OpAmp RingMod (Modulator) |
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| tommi Replies: 208 Views: 244173 |
Posted: Mon Dec 27, 2010 9:21 am Subject:
Voltage Controlled OpAmp RingMod (Modulator)
Forum: DIY Hardware and Software » fonik's place |
| you cannot expect VCA action from this design anyways...
That's right! Anyway this module have its own character and me too i was hit by the demo of kkissinger! Any suggestion about some interesting ... |
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| Topic: Voltage Controlled OpAmp RingMod (Modulator) |
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| tommi Replies: 208 Views: 244173 |
Posted: Mon Dec 27, 2010 3:20 am Subject:
Voltage Controlled OpAmp RingMod (Modulator)
Forum: DIY Hardware and Software » fonik's place |
| I got my stripboard version working now! I posted pictures on the 2010 build thread. After some troubleshooting due to brutal mistakes, such as forgetting one resistance and putting all trannies backw ... | |
| Topic: 2010 Build Pictures |
|
| tommi Replies: 575 Views: 613477 |
Posted: Wed Dec 22, 2010 10:43 am Subject:
2010 Build Pictures
Forum: DIY Hardware and Software |
| Fonitronik VCMod on stripboard. I still have to try it and calibrate it..
this is the price to pay when you're late for pcb offers! |
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| Topic: Voltage Controlled OpAmp RingMod (Modulator) |
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| tommi Replies: 208 Views: 244173 |
Posted: Fri Dec 17, 2010 3:20 am Subject:
Voltage Controlled OpAmp RingMod (Modulator)
Forum: DIY Hardware and Software » fonik's place |
| true. however, you actually could do these changes off board at the potentiometers.
Not to be honest, because I choosed to use pcb mounted pots. I choose that way to reduce the number of cables run ... |
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| Topic: Voltage Controlled OpAmp RingMod (Modulator) |
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| tommi Replies: 208 Views: 244173 |
Posted: Fri Dec 17, 2010 2:44 am Subject:
Voltage Controlled OpAmp RingMod (Modulator)
Forum: DIY Hardware and Software » fonik's place |
| i found that one could improve the range of potentiometer P4 by connecting the CCW (pin1) via a 10k to GND.
if you use the module for audio in the first place, you could even solder a 100k resistor a ... |
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| Page 1 of 10 [247 Posts] | Goto page: 1, 2, 3, ..., 8, 9, 10 Next |
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