Showing posts with label Divider. Show all posts
Showing posts with label Divider. Show all posts

Thursday, October 23, 2014

Doepfer A-160-2 Clock Divider II Announced

Doepfer announced a few new modules modules this week.
Starting with this one:

The A-160-2 Clock Divider II is an enhanced version of the standard clock divider A-160.
The 4HP wide module is a frequency divider for clock/trigger/gate signals, designed to be a source of lower frequencies, particularly for rhythm uses.
Doepfer A-160-2
The Clock input will take any digital signal from, eg., an LFO, MIDI sync, or the gate from a MIDI-CV interface.
At the outputs, you have access to three sets of seven different sub-divided clock signals, from half
the clock frequency down to 1/128.
The low/high levels of the output signals are 0V and about +10V.
The A-160-2 also has a reset input. Whenever a reset signal is sensed, all outputs are set to certain levels which depend upon the selected mode.

These are the most important features of the module:

- Three different sets of dividing factors, selected by a three-position switch at the front panel: power of two: 2, 4, 8, 16, 32, 64, 128
prime numbers: 2, 3, 5, 7, 11, 13, 17
integer: 2, 3, 4, 5, 6, 7, 8
- Two output modes, selected by a two-position switch at the front panel:
- Gate mode: outputs act like the outputs of typical binary dividers
- Trigger mode: in this mode the outputs are AND-wired with the clock signal (i.e. the clock pulsewidth affects the pulsewidth of the outputs)
- Clock edge type selected by a jumper on the pc board:
positive: the rising edge of the clock signal triggers the state change of the outputs
negative: the falling edge of the clock signal triggers the state change of the outputs
- Reset behaviour by two jumpers on the pc board:
level triggered: the level at the Reset input triggers the Reset
edge triggered: the edge of the signal at the Reset input triggers the Reset
positive: a high level (> 2.5V) or the rising edge at the Reset input triggers the Reset
negative: a low level (< 1 V) or the falling edge at the Reset input triggers the Reset
- Output polarity selected by a jumper on the pc board:
positive: non-inverted outputs
negative: all seven outputs are inverted


The module is planned for early 2015, price ~ Euro 100.00

Update Nov 27th 2014:
" we also think about a A-161-2 which is independent from the A-160 (i.e. own clock and reset). Details are not yet available, except one thing: switchable between gate and trigger mode, in trigger mode the outputs are "gated" with the incoming clock signal. 
And we are working also on a clock multiplier module (A-160-3 ?). 
But the release dates, prices and detailed features for these new modules are not yet available."

Sources: Doepfer website
and Dieter Doepfer via the Yahoo Doepfer A-100 usergroup https://groups.yahoo.com/neo/groups/Doepfer_a100/conversations/messages/25947

Wednesday, October 22, 2014

Animodule TikTok Clock Multiplier and Divider Overview by DivKid

Animodule
TikTok
DivKid uploaded an overview video about the Animodule TikTok.

The TikTok is a 4HP Clock Divider/Multiplier that calculates divisions and multiplications of:
*//2 , *//3 , *//4 , *//5 ,and *//6

There is a Clk Input and a Reset Input.
Both are buffered with an opamp based comparator circuit.
They are looking for approximately +1.1V on a rising edge.
This means that you are not constrained to gate (pulse) signals to trigger them.

The Reset input resets your divisions clock counter to 1
There is a switch to select Mathematical or Musical divisions.
The Multiplication Outputs 25MS Trigger pulses.
The Division Outputs are on as long as your Clock source.

- Avg Current draw:
40 mA / -9 mA
- Peak Current Draw:
80 mA / -17 mA
Width = 4HP
Depth = 38mm



Video: Animodule - TikTok

" Here's the AniModule - TikTok a 4HP eurorack clock multiplier and divider in one compact module. As always feel free to ask any questions in the comments and like/subscribe for more videos every week."
Video uploaded by DivKidVideo

Sunday, December 22, 2013

Doepfer A-190-8 Midi/USB to Sync Interface Now Available

At the end of the year, Doepfer finally announced that the A-190-8 Midi/USB to Sync Interface is available starting today.
A-190-8 Prototype

Basically this module divides the incoming MIDI or USB clock messages into smaller steps.
You could look at the A-190-8 as a modular version of the MSY2 MIDI-to-SYNC Converter.
It was already announced in December last year, and besides the normal MSY2 functions this module also features multiple simultaneous outputs and added USB support.

Here are the most important features of this version of the module:
- Midi input (recognizes only Midi realtime messages clock, start, stop and continue)

- USB input for Midi via USB

-Clock outputs:
96: outputs the Midi clock 1:1 (96 pulses per measure/ppm or 24 pulses per quarter note/ppq)
32: outputs the Midi clock divided by 3 (32 pulses per measure/ppm or 8 pulses per quarter note/ppq)
16: outputs the Midi clock divided by 6 (16 pulses per measure/ppm or 4 pulses per quarter note/ppq)
8: outputs the Midi clock divided by 12 (8 pulses per measure/ppm or 2 pulses per quarter note/ppq)
1: outputs a pulse at the start of each measure

- Other outputs:
Start: outputs a pulse at each Midi Start or Continue message or generates a gate signal that remains in the high state until a Midi Stop message occurs (selectable via jumper)
Stop: outputs a pulse at each Midi Stop message
Reset: outputs a pulse at each Midi Start message that follows a Midi Stop message

- Wait control input, can be selected by means of a jumper between Gate function or Switch function: in - Gate mode the positive edge of a gate signal is used to init the Wait state, in Switch mode an external switch that connects to GND is used to init the Wait state (equivalent to Switch-Trigger)

- Wait button / Wait control input: Whenever the Wait button is operated or a positive voltage is applied to the Wait input the module waits for the next measure start until the clock signals are generated.

- LED displays for clock, "1" and start (display of Start depends upon the chosen Start mode, see above)
output voltages can be selected between +5V and +12V by means of an internal jumper (for DIN Sync applications +5V has to be used !)
firmware updates via USB (provided that there will be updates available)

Wednesday, April 24, 2013

Using an A-115 For Complex Waveforms

The A-115 Divider module is very useful to create 'complex' layered basslines, and I use it a lot in my patches.

This module adds 4 separately mixable sub-octaves to your original signal, where F/2 = half the frequency = first sub-octave, F/4 = quarter frequency = second sub-octave, and so on...
Especially if you turn up the original oscillator source up a few octaves, you can get very nice results.

My latest PatchPourri video demonstrates a basic patch, where the original A-111 Oscillator (a square wave, driven by an MAQ16/3 Sequencer) is turned up 4 octaves before it is send into the A-115 Divider.
The A-115 can handle any kind of input waveform, but note that the 4 sub-octaves outputs are all true square waves, so the output provides 4 square waves plus the original signal.

Video: Using an A-115 for complex waveforms - PatchPourri IV by PatchPierre

" Short PatchPierre Tutorial
Equipment used: Doepfer A-100, Roland R8, Elektron Machinedrum "
Uploaded by PatchPierre (subscribe!)

Added filtering will bring even more color to your mixed signal, from here you can route it to anywhere in your system...

This is part 4 in my PatchPourri video-series withs basic patch-examples, find them all HERE

Friday, November 23, 2012

New Doepfer Announcements

Doepfer released preliminary information about two new modules.

The A-190-8 is a MIDI/USB to Sync interface.
Basically this module divides the incoming MIDI or USB clock messages into smaller steps.
You could see it as a modular version of the MSY2 MIDI-to-SYNC Converter that was announced in December last year, but with multiple simultaneous outputs and added USB support.
Funny that i already posted my idea for a module like this in late 2010 (Read that blogpost HERE)

A-190-8 Prototype 1
The main application of the module is the control of clocked A-100 modules like sequencers, sequencer controllers, trigger divider, trigger sequencer and similar units, but also to trigger/reset LFO's, envelope generators and more.

The A-190-8 will have 10 available outputs which are not yet fixed. 
Preliminary info can be found HERE, and if the users think other combinations of clocks or start/stop/reset outputs would be better, Doepfer can change that because the outputs are generated by the firmware of the processor.

Read some of the user suggestions at the Doepfer Yahoo Usergroup.

Doepfer left out the usual DIN SYNC socket because to create that you only need clock and start/stop on two pins of the DIN socket. 
If there are sufficient inquiries Doepfer may offer a special cable with two 3.5 jack plugs on one side and a DIN plug on the other. 
(For example to synchronize a TB-303)

A-180 Multiples and
a 2 HP blindplate,
the size of
the new A-180-2
For early in 2013 also a slim version of the A-180 Multiples module is planned.
This will be called A-180-2 and will be half the size of a regular A-180.
Because of the only 2 HP width nuts cannot be used to mount the pc board by means of the socket nuts at the front panel. 
Instead of that the PC board is mounted by screws and spacers at the front panel.(pic)

Personally i don't think i want one of those in my system because of how a nut-less module looks, but i can imagine there are people who applaud space-saving modules like this.

There were also a few other announcements/updates:
In December the A-192-2 (Dual CV/Gate-to-USB/Midi interface) will be available and even the hardware of the Polyphonic CV/Gate interface A-190-5 is ready.
"Christian (Assall) is about to program the firmware. But it takes longer than expected  and so the A-190-5 will be available early in 2013."

Special thanks to Bakis Sirros in the Doepfer Usergroup for sharing parts of this info.
Bakis can be found via multiple ways, support him and his band(s) to help the Greece economy a bit:

www.parallel-worlds-music.com
www.facebook.com/pages/Parallel-Worlds/192093934136476
www.myspace.com/interconnectedmusic
www.myspace.com/memorygeist
www.DiN.org.uk
www.vu-us.com

Tuesday, September 18, 2012

A-160 to A-161 Connection

Module A-161 is an eight-step Clock Sequencer which is internally connected to the Clock Divider (A-160).
Eight outputs are sequentially switched by the clock signals from the A-160 and can act, for instance, as sequential rhythmic triggers for an envelope. 

A question that popped up in the Doepfer A-100 Usergroup on Yahoo some time ago was how the A-160 and A-161 should be connected together.
This can be found in the A-161 Manual (PDF) ,but i think this post (and picture) will provide the info you need.

A-160 <> A-161 connection
The A-161 must be positioned directly to the right of the A-160.
Join the two modules with the supplied 10-way ribbon cable.
Use the upper 10-way socket on each module.
Make sure that the ribbon cable is not twisted, and that the colour-coded section is oriented the same on both modules.
Only join the A-160 to the system bus! 
Leave the lower 10-way socket on the A-161 unused.

Pay attention not to damage one of the parts on the boards (especially none of the transistors).
If necessary, you may bend the transistors a little (carefully) to plug in the cable.

Thursday, December 01, 2011

Most Wanted Update - MSY2 Module for A-100 System

Old Version of the MSY2,
the newer ones are in black
Great news...

It looks like the idea that i posted in December 2010 for some kind of extended version of an MSY2 module for the A-100 wasn't that bad.

In the Yahoo Doepfer A-100 Usergroup Dieter Doepfer recently announced that they "...are working on a modular version of the MSY2 with some additional features ( USB interface, several outputs with different clock dividing factors and polarity and some more )."

The MSY2 MIDI-to-SYNC/Clock Interface can be used to convert Midi clock into analog clock signals.

There is no release date or price available so far.