Arduino cv gate sequencer
The sequencer doesn’t work by itself; it needs a clock The OscDigiSeq is a 4+1 channel analog CV/Gate sequencer based on an Arduino Uno R3. The control voltage typically controls pitch and the gate signal controls note on-off. Now, after thirty years, the MS-20 has been reborn, and the SQ-10 has evolved into the more modern SQ-1. History says so since the publishing of the MIDI standard in 1983, usage of CV/gate to control CV/Gate Sequencers. Control Voltage (CV) is sent out over 5 octaves (1Volt/Octave). Modular synth 8 step sequencer, DIY ARDUINO, "SM PURPLE 8". Bought from ebay to lower the cost. With my first post on the Arduino based CV/Gate controller I implemented a single control channel using a single DAC. Analogue Sequencer. To set a part to chord mode, see Parts on page 14. Each layer can have up to 128 steps which are normally split into 4 patterns of 32 steps which they call pages. It can be used to sequence four gates, four CV signals, or two gates and two CVs. With that, you can make a standalone hardware sequencer based on the Maschine hardware interface. I have tried it and works pretty good, but the problem come with the insuficient controlno midi, only mouseand you can´t save the works. The CV expansion can also be used as an 8 channel MIDI-CV converter. The Division 6 Dual Mini Sequencer supplies sequences capable of outputting standard CV (covering 5 octaves) and gate outputs – plus an accent out which can be sent to control external effects or parameters. These run in parallel. “Control voltage (CV)” is an analog signal which controls continuous functions like oscillator pitch generation, envelope and filter modulation, etc. Standalone operation. It´s a simple cv sequencer for analog synthesizers using flash scripts and arduino. It’d be superb to have a little mini equivalent to that. its verifid and works but not propetly. MIDI channel 1 note ons and offs are mapped to A21 and A22 for pitch and velocity CV, as well as pin 29 for gate. CV Output Voltage corresponding to the active step’s CV knob position, or to its recorded voltage. Material: Arduino Mega 2560. The BCS is a tiny 16 step sequencer that provides CV and Gate out. Each layer runs separately to the others (although staying in sync) and has its own step count, clock division etc. And attach 2x 30mm pins. after posting in arduino forum and electro-music forum and didnt got any helpi came to you guys. To activate this mode simply update it with the FTDI programmer and start the module with the knob tempo full clockwise. 100%. With the same MIDI, CV and USB device connectivity as its predecessor, it adds USB host support, a full-colour TFT display, 4 x data memory and a major CPU performance boost. Plenty of control sockets. MIDICrow4 -- MIDI to CV + Gate/Strig Arduino Uno R3 Shield (assembled) PRE-ORDER Sold out. Subscribe. 1 post • Page 1 of 1. Quick and Easy USB MIDI to CV Gate using Teensy 3. 19% VAT) from 1,713. The circuit was faithfully recreated with modern components in a small form factor suitable for eurorack. Media in category "CV/Gate". CSQ-100-style Arduino sequencer, part 2. // randomSeed () will then shuffle the random function. Motherboard12 ⭐ 5. It can also be used as a handheld CV keyboard. Generator is not a features overloaded sequencer with menu diving but The solution was simple: use logic gates to gate all clock signals to the 4017. 23rd June 2011. You can tap the 'Gate' pulses straight from pin 3 of the Speed Control potmeter to the Gate output jack mounted in the panel. 19% VAT) Cirklon 2 is the latest version of our multi-track hardware sequencer. DIY Arduino Sequencer based on the Intellijel Metropolis Sequencer Arduino CV Sequencer. Four 1V/oct CV/gate outputs with gate LEDs. Gateraid - a DIY rhythm sequencer for MIDI instruments. I updated the Arduino sketch and managed to control all four outputs independently. This simple Sequencer bus is taken from the SparkFun design (in fact it is the first stage, which has no LASTSTEP pin functionality), and works in conjunction with the GATE and Control Voltage module. MOTHERBOARD12 is a 12 controls Teensy 4 + audio board platform. Well Arduino is a good choice. Project tutorial by Synthemafia. The Gate + CV Sequencer is an eight-step sequencer with Gate and CV, designed to create melodic patterns or complex CV modulation curves. This video shows you the Werkstatt in action together with the Korg V My first test using a 6-bit R2R DAC to generate CV/Gate. Gate output, with an inverted ‘flipped’ output (positive voltage, but the ‘state’ is inverted. When the Arduino boots up, it’s in record mode. This means that the computer needs to be able to send control signals to the synthesizer. A Simple template to get you started with writing your own Cascadence code. Pulse Output Like the Gate output, but only remains high (10V) for as long as the input Clock signal is high. low pass gate VCA/filter (x2) dual VCA (vactrols) VCA (vactrol) VCA (4066 analog switch-based power-starve hack VCA) SEQUENCING. CVAirSequencer - Arduino PWM pin used for CV output with a RC filter ( R = 100Ω, C =470µF ) Arduino Digital Output pin used for gate out. Hello People, To start off with I am very much an Arduino noob. Arturia BeatStep Pro - angled The Arduino MEGA is now running a MIDI to CV and Gate routine, with which I can make my new modular synthesizer generate all sorts of irritating and occasionally musical sounds. Key Oberkorn Features. The ER-101 is a 4 tracks CV and Gate Eurorack Sequencer Module with one Gate and two CVs output per track. I'm looking for a CV/Gate sequencer (standard V/oct, ground to hi). Equipment: Moog Werkstatt-01, Korg MS-50, Korg Volca Sample and Korg SQ-1, controlled by a custom Arduino-based 2 track CV/Gate step sequencer. Maybe some of you have seen my ad looking for a Roland CSQ 600, but they are very hard to find. The resolution is too low, and I really need to get a new multimeter to get good readings, the values are… Arduino CV/Gate Step Sequencer 0. Did you miss your activation email? News: Home; Help The CV/gate (control voltage/gate) is an analog method of controlling synthesisers, drum machines, and other similar equipment with external sequencers. Now it’s time to start looking at U12, which is a dual op-amp in a 8 pin DIP package. It is an ON/OFF signal. Guaranteed to go low (0V) between each step. There are in general two options for interfacing with a synthesizer: Midi and CV/Gate. That was a lot of fun, but wait a second! My Arduino projects - CV/Gate sequencer and Modulator Post by oscillator » Fri Mar 13, 2020 1:12 pm I have made two Arduino-based machines, one is a 4-channel CV sequencer, and the new one is a 3+3 channell CV/Gate modulator (kind of like an advanced programmable LFO). Neutron7 wrote: I have some arduino shields which convert the output to +-5v. 1 on Vimeo What I really want, if I knew how, would be a completely functional replica of the Roland CSQ-600 (which is cv/gate). So, inside this box of tricks you get 4 independent sequencer layers with its own step count and clock division running to their own CV/Gate output. gate is not working (the 733P and 945P are for turning the 5V gate to 12V gate, its from the x0x scheme). "Orthogonal Devices ER-101 ER-102 Warm Up Demo Patch - Eurorack CV Gate Sequencer (Full Review Soon) In this ER 101 Sequenced eurorack patch, I am only using the ER 101. and gates/triggers. Envelope-0 Analog in on Arduino to test DAC >>>>conected to what? ZEROIN 2 Zero crossing interupt (is this a pin declaration?) GATE 0 CV 1 ACC 2 SLD 3 FILT 4. Gate: Sets the gate time for each step, from muted, to very short, up to a tied (legato) note. CV (keyboard control voltage) mod. There are independent sequencer layers, each with a CV/Gate output. 60 (incl. Hand built in Great Britain. Template. The following 38 files are in this category, out of 38 total. I connected the common power and ground leads from the pots to the board and connected digital pin 3 to an amp with a ground connection. A rotating switch (encoder) to miscelanneous parameter settings. , 0 to 5 Volts. Machination ⭐ 3. Analogue Solutions Generator is made in UK and is an analog power horse CV/Gate/MIDI sequencer with advanced features! Already at Superbooth 2018, Analogue Solutions presented the first prototype of the upcoming Generator, a CV/Gate/MIDI sequencer with an analog soul. Midi2cv ⭐ 5. What would the name be for a module which takes cv/gate and turns it into a sequence? I want to take my midi to cv keyboard and play it and make that sequence repeat. You can use this in conjunction with the CV sequence to create interesting patterns. Drill the sequencer controller panel to mount the stand off pins. 89 MB. 8,347 views. The new R24 is full of control capability with CV/Gate, MIDI and USB connections. So this output does the opposite of the main Gate output). In my implementation, the synth (a slightly noisy MS20, in this case) CV and gate outs plug into analogue ins on the Arduino. The ER-102, Expansion Module, is not being used. g. It also has a gate (clock) channel for synchronizing with an analog drum machine. Analogue Solutions Oberkorn Analog CV/Gate Sequencer at a Glance: The dream: Mac, Windows, Linux, Arduino platform support. Chord: For chord-based parts, sets the output chord, from unison through all dyads to an octave, then triads and seventh chords. Arturia BeatStep - 2014 NAMM Show. B Output - Sends a pulse if the LSB in the shift register is '1'. The Sequencer uses a 9V power rail, and the CV and gate signals are in the 0 to 9V range, where the Werkstatt is expecting a maximum CV of 5V. Single MIDI input via DIN or TRS Type A (now the MIDI standard). Overview ⚓︎. Clock Input (CLOCK) Clock source can be a square wave or gate It´s a simple cv sequencer for analog synthesizers using flash scripts and arduino. Since the hardware is identical CV/Gate Sequencer. 2017 it has a second mode: Complex clock divider or simple drum sequencer. Push the wires for each step 1-8 on the sequencer module into their respective positions on the controller pcb and solder in place. Hold Drill the sequencer controller panel to mount the stand off pins. Please login or register. Yesterday I received my Moog Werkstatt-01 and I am very impressed by its sound quality. I have a specific issue/question regarding GATE OUT functionality. full 16 step CV channels. 6. stuey999 Posts: 2 Joined: Mon Aug 06, 2012 12:07 pm. And although it's an analog sequencer, you can use a MIDI controller to jump to any sequence position on the Analogue Solutions Oberkorn CV/Gate sequencer. Since 06. 5 PRE_ALPHA! uMANIAC - generative sequencer music module for Arduino with a cellular automata core NANO + cheap OLED - GATE OUTPUTS VERSION - this version is a simple example 1D CA with 3 neighbours (elementary) or 5 neighbours with a variable number of cells. CV sweeps continuously across an operational range, e. Completely new application logic (which you can write yourself) Full control over the display. Chronovore is a CV/Gate Sequencer based on the TB-303. A Eurorack-footprint laptop-like PC with an embedded MIDI control surface. 2. If you are using this device to trigger circuit bent toys you may also run into an issue where you are not able to trigger the same noise for two consecutive steps. Arturia BEATSTEP = MIDI Controller + MIDI,USB,CV-Gate Step Sequencer. Transpose CV Adder Input CV Range: 0-10v Dual Outputs . The idea was to create a device that would keep my hands off synthesizers' keyobards since that takes too much time and effort and I'm not good with keys anyway, I much rather fiddle with knobs and faders and I also don't have eight hands. The GOLT! Red Light District is available from as little as $319 AUD (about $240 USD) as a DIY kit through to $895 AUD ($695 USD) fully built. Use longer gate times for smooth glides. I’ve got a CSQ-600 in the attic, and it really is a marvellously usable sequencer. Trigater is a utility device that converts a trigger pulse from a drum sequencer to a CV / Gate pair. Arturia BeatStep Pro - 2015 NAMM Show. . Every channel (voice) has 2 patterns each consisting of 16 notes ranging from 0-60 (5 octaves). 1. Variable Step Count Switch (4 8 6) Sets the number of steps the Sequencer module cycles through. Three channels of 16 steps, each providing true analogue CV outputs. jpg 640 × 640; 107 KB. Cirklon 2 Hardware Sequencer. My Arduino projects - CV/Gate sequencer and Modulator Post by oscillator » Fri Mar 13, 2020 1:12 pm I have made two Arduino-based machines, one is a 4-channel CV sequencer, and the new one is a 3+3 channell CV/Gate modulator (kind of like an advanced programmable LFO). crx February 25th, 2010 . Total pattern length can be changed, or the pattern reset. Cycle ⭐ 2. I’ve programmed a sequencer for the Arduino microcontroller platform, designed to be used with the Sparkfun MIDI Shield. The precision outputs control a wide range (-3V to +7V DC for CV, +10V DC for Gate). The sequencer combines an arpeggiating sequencer like that found on the Access Virus with a transposable recording sequencer, similar to the one on the Roland SH-101. A21 and A22 provide CV outputs. 1 cv 1 gate: gate on/off per step: 12: Yes: 279: can be four gate channels, four cv channels, or 2 gate+cv channels; integrates with Varigate 8+ and Voltage Block; Mattson sq816 2013 Modular Grid > Web site > classic: 8 or 16: 2 or 1: 1 cv 1 gate plus extra per-step gate outs: pulse, hold or pass-through, globally: 1 transpose cv, 1 clock rate I also decided to use white wire for the audio out and gate portion of the circuit. Malekko Heavy Industry Varigate 4+. I was wondering if there was something similar to it and in the >$500 price range. This means you can store up to 16 steps per sequencer, and output the CV to external synths and sound modules, with a loop feature to Free download CVAirSequencer CVAirSequencer for Mac OS X. CV from AE to Arduino shows a rapid 0-5v coming from the TRIQ164 regardless of the TRIQ sending a signal or not. from 1,440. It equipped a keypad to enter notes as numeric codes, 16 KB of RAM for a maximum of 5200 notes (large for the time), and a polyphony function which allocated multiple pitch CVs to a single Gate. Using this approach, multiple clock sources could be used (astable multivibrators [square wave oscillators], pushbutton switch) and the sequencer could be paused at any time for tuning of each step’s CV (Control Voltage). In Depth ⚓︎ Playing ⚓︎. 48 CV knobs, 16 Gate switches, 17 LEDs. I have been building a modular synthesizer for one and a half year now Arduino Urbium Sequencer MIDI CV GATE 8 STEPS. In total Triggater has 16 programable trigger to CV / gate slots, which can be assigned to 8 different output CV / gate pairs For example my gate sequencer uses 8 steps (outputs 0 to 7 on the 4017) so I wired output 8 (pin 9) to the final position of my rotary switch. 3 x CV channels, 2 x Gate channels, 5 x MIDI-Trigger. Includes the DAC functions and pin definitions so all the hard work is Well Arduino is a good choice. Every time a key is pressed on the keyboard, the gate in goes low – the MS20 using a short trigger – and it takes a sample of the CV and stores it in an array. Individually these two things work fine, but when I try to use them together I have a problem. @dl6kbg A Output - The CV sequence output. Featuring 8 steps with CV/Gate , Forward and Backward sequence direction Behringer 182 Sequencer; Eurorack Module; Analog Sequencer; two channels with 8 Steps each; channels can be used in series for 16 Steps; number of steps selectable from 1-8 Steps; Start/Stop switch; manual controls for Tempo, Gate time and Delay (Portamento); CV output for each channel, Gate output, Tempo CV input, Trigger input & output; power consumption: 30mA (+12V) / 30mA (-12V); width: 16 CV_GATE Sequencer Bus no_LASTSTEP CV_GATE Sequencer Bus no_LASTSTEP v0. So - not much radio action to report - but a whole lot of ' radiophonic ' fun. Fully programmable via 1 encoder and 1 arcade button. Only 1 track is used in this jam, the bassline is driven by the Korg sq-1, which is synced to the Arduino sequencer (as well as the volca sample for the bass drum). If the gate is enabled for two consecutive steps, the gate output remains high. That looks pretty cool! For my projects however I need (different combinations of) 4 cv ins, 4 cv outs, 4 trig/gate ins and 4 trig/gate outs. Below is the latest rendition that I've tried on an Arduino UNO as well as Nano: Dual CV+gate outputs and dual gates, so it can be duophonic. Does anyone with a little more expertise care to help fill in the pieces? Rab February 25th, 2010 . 10 step sequencer (CV and gate) 10 step sequencer (microcontroller-controlled/Arduino, CV, gate, CV step address) 4-stage shift register 8-stage shift register 4-stage sequential switch If you want gate out as well, just add a non switching jack. i did a pcb layout of arduino + midi to cv scheme that i found over the net. 2. Hardware-wise, is stand-alone self powered, with hardware compatibility for mount on 5U module format; you can use in Voyager plus CV/Gate sequencer. Each layer has four pages of up to Drill the sequencer controller panel to mount the stand off pins. I know how to stick a circuit together with an Atmega in and how to upload a program to said Atmega, but the programming is well beyond my capabilities. Features I want: transposition, step sequencing, multiple pattern storage, and CV_GATE Sequencer Bus no_LASTSTEP CV_GATE Sequencer Bus no_LASTSTEP v0. 42 subscribers. Split poly+mono (blue): split keyboard with three-voices polyphony on the left, and monophony on the right Behringer 182 Sequencer; Eurorack Module; Analog Sequencer; two channels with 8 Steps each; channels can be used in series for 16 Steps; number of steps selectable from 1-8 Steps; Start/Stop switch; manual controls for Tempo, Gate time and Delay (Portamento); CV output for each channel, Gate output, Tempo CV input, Trigger input & output; power consumption: 30mA (+12V) / 30mA (-12V); width: 16 You can tap the 'Gate' pulses straight from pin 3 of the Speed Control potmeter to the Gate output jack mounted in the panel. In the latest episode of Look Mum No Computer's crazy synth DIY adventures, He shows you how to take a standard Arduino Nano and transform it into an 8 Step sequencer, Great for driving synths or the synth DIY favourite, A 40106 oscillator. it assigns 12 of these cells to drive gate outputs via the digital out pins. There's a CV/Gate sequencer for Eurorack synths that, although not strictly just released, is worth checking out. Essentially 32 steps is what you can fit on the screen and you can swap between the 4 It´s a simple cv sequencer for analog synthesizers using flash scripts and arduino. The sequencer doesn’t work by itself; it needs a clock Hi, I'm designing an Arduino based CV step sequencer for my modular system. “Gate” is a digital signal. Now, using four TI LF398 sample-and-hold ICs, I multiplexed the DAC output into four control channels. This flexibility is further expounded upon by the generous connectivity options that Korg has provided on the SQ-64, providing Pitch, Mod, and Gate CV outputs for all the m elodic tracks, eight Gate outputs for the rhythmic sequencer, alongside TRS Type-A MIDI, USB MIDI, and global analog Sync I/O for connecting SQ-64 with Volcas, Minilogue XD In MIDI/CV mode, a track acts as a MIDI to CV converter, which can be useful when attaching a MIDI keyboard to play some voices live or sequence them from an external MIDI sequencer. Specifications POWER SUPPLY +-12V or +-15V, Euro or MOTM power connector 50mA@+15V, 10mA@-15V OUTPUT 4 x CV channels, each could be 0+5V, 0+10V or -5+5V, configurable by jumpers 4 x Gate… MOTHERBOARD6 is a 6 controls Teensy 4 + audio board platform. The trig/gate i/o are fine as is (I think), and the analog ins can handle 0-5v. The EEG signal processing, classification and the translation into a control signal is done on a computer. It has analog CV/Gate outputs for each part and supports MIDI. Add the following snippet to your HTML: Complete tutorial to build your own 8 step sequencer using an Arduino. CV OUTPUT EXPANSION The CV expansion board adds 16 outputs to control analog gear. The Malekko Varigate 4+ is a four channel, eight-step sequencer that can be used to sequence gates and control voltage. At this point I tested the Auduino by connecting the colored wires to the corresponding analog pins on the Arduino. Steel & Aluminium construction. My previous post ( Beginning CV/gate sequencing with the Arduino) outlined the idea, here’s my criteria: it should work like the Roland CSQ-100 (or SH-101) step sequencer. I have a Volca Beats sending sync into the gate in of the Microbrute, and the CV and gate out are being sent to a Monotribe. Simple MIDI sync. 4, 8, or 6 steps can be selected. Tips and techniques for Minimoog Analog Synthesizers. The regular CV output from the sequencer is also inverted, to match the response of the 555 IC in the sound generator. CV/gate for connecting to analog gear. The device includes the Pixie u650 CPU which runs an emulation of the original 303 mask ROM for a genuine 303 experience. Eurorack MIDI2CV and Arpeggiator using an Arduino Nano. DIY Arduino Sequencer based on the Intellijel Metropolis Sequencer My first test using a 6-bit R2R DAC to generate CV/Gate. To build this up, we'll need to following parts: Hi, I'm designing an Arduino based CV step sequencer for my modular system. Its interface uses sliders to set parameters, with greater values to the right and lower values to the left. Info. For each step there is a three position switch to select "on", "skip", or"mute". In total Triggater has 16 programable trigger to CV / gate slots, which can be assigned to 8 different output CV / gate pairs Korg SQ-1 Desktop CV/Gate Sequencer When the classic MS-20 analog synthesizer appeared in 1978, it had a trusted partner in the SQ-10 step sequencer. YouTube. Done. An open-source, Arduino-powered MIDI to 4x CV/gate interface in 6 HP, with both polyphonic and monophonic voice allocation modes. It’s just too big and valuable to bring down and actually use. It was an early stand-alone, microprocessor-based, digital CV/Gate sequencer, and an early polyphonic sequencer. It would be possible to use pduino to do something similar? I searched but without success. uMANIAC-V0. Squarp has announced announced Pyramid, which they describe as a 100% standalone polyphonic MIDI & CV/Gate sequencer. The Grp R24 is a 8x3 analog step sequencer firmly based on the mighty step sequencer previously developed in Grp A8 and A4 Analog Synthesizers. SEQ-UFD is a fuly & small ( 18HP ) 8 step sequencer based on Arduino. sequence hz/v or 1v/oct synths. Boards for this fun little kit were handed out to everybody who attended Knobcon 2016. CV/Gate and Sequencer Questions. CV out of the Arduino to a VCO results in scrambled sounds. Digital pins 29, 30, 31 and 32 provide gate outputs. 00 (excl. September 03, 2021, 02:41:43 pm. Dual CV+gate outputs and dual gates, so it can be duophonic. Fit the 4017 & 555 ICs into the sockets and connect the V+ and GND to your power supply. The pulses are really clean looking 8 Volt squarewave pulses with a 50% duty cycle so if you use the gate output into the ADSR, it will sound as if a key is pressed every time the sequencer switches to an other note. the issues. I'm having trouble regarding the gate in sequencer sync, and the sequencer sending CV/gate out. A LCD Display (might or might not be kept in the final design). 1 on Vimeo CV/ Gate keyboard. Switchable options include exponential (V/Hz) and linear (V/Oct) CV output modes over a range of 5 octaves from C1 to C6 (0 to 5V), Key assign modes include least-recently used or cycle-shift (same note repeated cycles though all channels) as well as a 1 Welcome to the first new gadget write-up to hit this blog in 2018! By far the best way to get your head around what this thing is and does – watch this short video. // different seed numbers each time the sketch runs. jpg 5,472 × 3,648; 3. . Arduino based CV/Gate controller. Hi, is there a schematic for this availkable? thanks. Inputs and Outputs: - 8 V/oct CV Output - 8 Trigger / Gate Output - Reset Input the program can be modified using the Arduino IDE and a USB cable. Morocco Dave. If you’re wondering what to do with your board, or want to get one of your very own, you’ve come to the right place. It is a 8 step sequencer with 8 pots to enter the MIDI values. CV control of Speed / Tempo. Midi2CV Mk2 is a DIY embeddable MIDI to 4 x CV/Gate converter with extensive configuration options and extra modulation sources (LFO and AHDSR EG). Here's some of the details that they have posted on their website: Whether you're a keyboardist who wants a powerful tool to get the best from your instrument, a live performer looking for a complete solution to manage your set The dream: Mac, Windows, Linux, Arduino platform support. system February 14, 2011, 12:36pm #1. (Bonus points if you have an arduino and/or stripboard DIY layout) What I really want, if I knew how, would be a completely functional replica of the Roland CSQ-600 (which is cv/gate). The Gate Sequencer is an eight-step sequencer designed to trigger other modules in a rhythmic Oberkorn gives you three CV channels and two Gate channels to sequence, with up to 16 steps per sequence. Eight pairs of CV/Gate outputs can be configured for pitch (V/Oct or Hz/V), controls or triggers. When an incoming trigger signal is fired, its corresponding CV / Gate pair is executed for a specified given length. Welcome, Guest. jpg 4,068 × 2,707; 3. Back to overview. Sign up for free to join this conversation on GitHub . Assignable Voltage Knobs Sets the output voltage from 0-10v for each of the 8 sequencer stages. 98 MB. I’ve been working on my silly cardboard-faced Arduino CV/gate sequencer thing. Arduino Urbium Sequencer MIDI CV GATE 8 STEPS. 03. Liked the Intellijel Metropolis sequencer so much that I made a homemade version of it. Gate Outs. I have it running on the breadboard and will post the schematic and code here in the next 2 weeks or so. It has 4 CV/Gate channels that operate from 0 to +5V to drive 4 analog synthesizers. i Noodlebox is a four part sequencer for making electronic music. Cthulhinho is an Arduino based MIDI sequencer for multiple devices primarily for live performance. Route the white gate out wire to the tip terminal of this jack, and also wire it to the switched terminal of the gate in jack. Featuring 8 steps with CV/Gate , Forward and Backward sequence direction The arduino recieves the SYNC24 signal from the 707, this runs a 16 step sequencer with RGB NeoPixel display and outputs to 4 signal relays for the patch bay, 2 DACs for CV out and some Gate outs for your modular rack. 10 step sequencer (CV and gate) 10 step sequencer (microcontroller-controlled/Arduino, CV, gate, CV step address) 4-stage shift register 8-stage shift register 4-stage sequential switch Then I decided that it was time to build a simple CV/gate sequencer: I took inspiration from some nice and interesting open source projects (MIDIAlf with CV board and Sonic Potions LXR, to name a couple) and put together some prototypes using breadboards and Arduino. Track Routing In the default configuration, each track controls one of the CV/gate output pairs of the sequencer to control a single voice.