Key Features:

Dead Simple for musicians to use

Low Cost

State of the Art Technology
¤ Digital control over your Analog designs
¤ Put your company way ahead of the competition
¤ Consumers will soon expect it
¤ Robust, 128 program storage
¤ MIDI Compatible and with CV/pulse-dependent devices

Marketing +
¤ Easy to create stand-alone pedals that can be used traditionally and tested in-store
¤ Use PedalSync
and Tru-Foot trademarks on your devices and in advertising
¤ Links to your products from the PedalSync website

Manufacturing efficiency
¤ Scalable - combine chips like building blocks to make elaborate designs
¤ Efficiently Designed to ensure Low part count
¤ Thru-Hole or SMT
¤ Wide range of chips with many more coming soon

Security
¤ Much harder to copy your designs
¤ Optional labels specific to your product

Molten Voltage product support
¤ Development boards available
¤ Low cost customization to meet your specs

 

 

Chips & Modules:

¤ Master Controller Module

¤ Analog BBD Delay Clock Chip and Module

¤ Tru-Foot™ LFO Chips (MIDI, Tap, CV, or Pot control) and Modules

¤ Four Pots Chips and Modules for 5 or 18-volt digital potentiometers

¤ Relay Bypass Chips and Modules with ReMute™ technology - logic or pushbutton switch controlled, quiet true-bypass switching

¤ 4 MIDI Presets Chips and Module

¤ Pulse Output Chip

¤ MIDI Pulse Chip

¤ Tap/Pulse Converter Chip

¤ 9 Switches Chip and Module

¤ MIDI Program Change and Bank Select Chip

¤ Voltage Conversion Module (5v, 9v, 10v, 12v)

¤ One Trick Pony - Discrete MIDI Data Device

¤ many more to come!

 

PedalSync Master Control Development Board

The PedalSync Master Control Development Board sends MIDI Program Change, Clock, and Self-Programming commands to other PedalSync devices. Master Controller Datasheet

A fully-functional Master Control Development Board for the PedalSync system which includes: large 3-digit display; program select pot; start/stop, down, up, and tap/save buttons; clock and tempo LEDs; PCB mounted 5 pin jacks; Master Control chip and all other necessary components

Available as a Development Board or with external components allowing it to be used as the PCB for a name-brand PedalSync controller.

Designed with the End User in mind.

The Master Control interface has been designed to make switching and storing programs as simple as possible so the end-user can concentrate on creativity.

Programs are selected using the Up and Down buttons or by turning the Program Select knob. The selected program number is displayed on a large bright 3-segment LED display. The selected program is engaged by pressing the Start/Stop button.

Making all connected PedalSync devices save their current settings is even easier - simply hold down the Tap/Save button for 2.5 seconds and BOOM - done!

Tempo Control

The Master Control interface sends out MIDI Clock data so all sequencing, oscillating, and repeating PedalSync chips are locked in.

Tempos can be continually adjusted on-the-fly with the Tap Button, using the Up and Down buttons, using the potentiometer, or with a pulse input. An LED indicates the current tempo, allowing users to adjust the tempo when the clock output is stopped.

The Master Control chip stores the tempo associated with each of the 128 programs. Alternatively, a program can be made to use the existing tempo for when multiple programs are used in a single song.

Backwards-compatible with MIDI

The PedalSync Master Controller sends out standard MIDI Start, Stop, and Clock messages as well as Song Select and Program Change messages on Channel 15.

As a result, the PedalSync Master Control chip can synchronize an entire rig of MIDI-enabled rack effects, pedals, modular synths, and amplifiers.

Two Display Options

There are two versions of the Master Control available.

MV-58 displays programs 1-128 sequentially. MV-58B displays 16 Banks of 8 Programs each.

Version MV-58B can be controlled by MIDI Bank Select and Program Change chip MV-65, shown below. MV-65 is the brain for an external controller with Bank Up and Down and 8 Program switches, more familiar to some musicians.

 

 

Master Control Development Board

Master Control Dev. Board - Assembled

Master Control Dev. Board - Components

 

     

PedalSync Analog BBD Delay Clock chip MV-64

The PedalSync BBD Delay Clock chip MV-64 outputs the high-speed digital clock required by classic Panasonic MN3205 and MN3208 Analog Delay ICs and their clones.

MV-64 outputs a clean, variable, high-speed clock designed to drive Bucket Brigade Delay chips, and stores and recalls Delay Time, Delay Ratio, Clock/Tap Status, Modulation Ratio or Rate, Depth, Offset, and Bypass Status. Analog BBD Delay Clock Datasheet

MV-64 features:

Tap, Pot, MIDI Clock, and CV timing
The delay time can be set using 4 different methods. The program default is Pot/Tap, allowing stand-alone effects that do not require an external clock signal. MV-64 also works well in modular synth designs that rely upon a control voltage.

Delay Ratios
Four separate delay ratios: 1:1 (quarter note), 3:4 (dotted eighth), 2:3 (quarter note triplet), and 1:3 (eighth note triplet) can be selected.

Modulation Ratio / Rate
The Modulation Pot Input can perform two different functions.

The Ratio Pot multiplies or divides the delay modulation speed relative to the delay time based on musical subdivisions: two whole notes; whole note; half note; half note triplet; quarter note (tap speed); quarter note triplet; 8th note; 8th note triplet; 16th note. As a result, synchronized devices can oscillate at different yet complimentary rates.

The Rate Pot allows the modulation rate to be set manually and independent of any timing source.

Depth
The Depth pot adjusts the depth of the modulation sweep with a maximum of +/- 50% of the delay time.

Offset
The Offset pot adjusts the modulation waveform timing against the incoming clock with up to 360 degrees of phase shift. The modulated delay sweep can accent, syncopate, push the beat, or get right in the pocket.

128 Program Storage
Up to 128 programs can be stored by toggling a switch or upon a command from the PedalSync Master Controller. Programs are recalled using the PedalSync Master Controller, standard MIDI Program Change messages on Channel 15, or the PedalSync 4 Presets chip (MV-59).

Configurable for 1-4 BBD chips
MV-64 can be used with 4 different pin-selectable BBD chip configurations.

 

 

Analog BBD Delay Clock chip

MV-64

Thru-hole or SMT

 

 

DIGITAL CONTROL : ANALOG SIGNAL™

PedalSync BBD Delay Clock Module

The PedalSync BBD Delay Clock Module (MV-64) provides the circuitry necessary to quickly prototype your latest designs or use as a plug-and-play BBD clock generator. This compact (1.6 x 1.7") module features 2x 15-pin 0.1" pitch headers set 1.5" apart. Input Voltage = +9VDC.

A 6N138 optocoupler and 74F14 Schmitt Trigger handle all the incoming PedalSync and MIDI messages. Two separate voltage regulators and three separate grounds combined with careful PCB design optimize separation between 5 volt, 3.3 volt, and Analog circuits for very low noise operation.

The BBD Delay Clock Module also provides two buffered outputs for PedalSync or MIDI thru.

See the Analog BBD Delay Clock Datasheet for more information.
 

BBD Delay Clock Module

 

   

 

PedalSync Tru-Foot™ LFO chips MV-55 and MV-55B

The PedalSync Tru-Foot™ LFO chips MV-55 and MV-55B output an ultra-clean analog (16-bit DAC) waveform, and store and recall Waveform, Clock/Tap Status, Speed, Ratio, Offset, Duty Cycle, and Bypass Status. MIDI, Tap, Pulse, and Pot control are all possible. Featuring real-time control of potentiometers without large waveform spikes. Tru-Foot LFO Datasheet

Waveform
Users select Sine, Square, Triangle, or Tru-Foot™. With the Duty Cycle pot, the Triangle waveform can be transformed into a sawtooth up or down.

The Tru-Foot™ waveform realistically emulates the feel of a foot rhythmically controlling a wah-type pedal. It is particularly effective with voltage-controlled filter designs.

Clock or Pot/Tap timing
The LFO timing source is selected with a momentary switch. The program default is Pot, allowing stand-alone effects that do not require an external clock signal.

Speed
The Speed pot adjusts the base LFO rate between 24 and 240 bpm. This range can be further adjusted using the Ratio control from 3 bpm to 960 bpm.

Ratio
The Ratio pot multiplies or divides the LFO speed relative to the incoming clock based on musical subdivisions: two whole notes; whole note; half note; half note triplet; quarter note (tap speed); quarter note triplet; 8th note; 8th note triplet; 16th note. As a result, synchronized devices can oscillate at different yet complimentary rates.

Offset
The Offset pot adjusts the waveform against the incoming clock with up to 360 degrees of phase shift. The LFO can accent, syncopate, push the beat, or get right in the pocket.

Duty Cycle
The Duty Cycle pot adjusts the relative playback speed of the first and second half of the waveform to make the output swing. The thirteen duty cycle ratios correspond to the most common musical subdivisions: 1/20; 1/8; 1/6; 1/4; 1/3; 3/8; 1/2; 5/8; 2/3; 3/4; 5/6; 7/8; 19/20.

Five Simultaneous Outputs

Tru-Foot™ LFO chip programs are stored by toggling a switch or upon a command from the PedalSync Master Controller.

Programs are recalled using the PedalSync Master Controller, standard MIDI Program Change messages on Channel 15, or the PedalSync 4 Presets chip (MV-59).

Extensive smoothing and interpolation algorithms provide seamless transitions between programs and allow real-time control.

MV-55 loads program 1 automatically on startup, while MV-55B reads the potentiometers and switches on startup.

 

 

 

Exclusive Tru-Foot™ LFO Technology

 

 

MV-55 and MV-55B

 

PedalSync Tru-Foot™ LFO Module

The PedalSync Tru-Foot LFO Module (available as MV-55 or MV-55B) provides the circuitry necessary to quickly prototype your latest designs or use as a plug-and-play LFO generator. This compact (1.6 x 1.7") module features 2x 15-pin 0.1" pitch headers set 1.5" apart. Input Voltage = +9VDC.

A 6N138 optocoupler and 74F14 Schmitt Trigger handle all the incoming PedalSync and MIDI messages. Two separate voltage regulators and three separate grounds combined with careful PCB design optimize separation between 5 volt, 3.3 volt, and Analog circuits for very low noise operation.

The Tru-Foot LFO Module also provides two buffered outputs for PedalSync or MIDI thru.

See the Tru-Foot LFO Datasheet for more information.
 

Tru-Foot™ LFO Module

 

PedalSync Voltage Conversion Module

The PedalSync Voltage Conversion Module (VCM) converts the limited LFO output from the
PedalSync Tru-Foot LFO chips (MV-55 and MV-55B) and their modules to one of four
output voltage ranges: 0-5v, 9v, 10v, or 12v

The module also features Depth and Center control connections for maximum waveform flexibility.

The VCM has been designed to maximize voltage output range and can be used with either standard LM358 op amps or Rail-to-Rail op amps for full voltage swing.

See the Voltage Conversion Module Datasheet for more information.

 

 

Voltage Conversion Module (VCM)

 

     

 

PedalSync Four Pots chips MV-56 and MV-56B

The PedalSync Four Pots chips MV-56 and MV-56B store and recall up to four potentiometer settings for 128 different programs. Four Pots Datasheet

The MV-56 chip sends real-time or programmed resistance data to low cost Microchip digital potentiometers (MCP4151) which generate analog resistances.

The MV-56B chip sends real-time or programmed resistance data to PedalSync Hi-V Pot modules.

In addition to the pot settings, the chip also stores the Bypass status and two (2) more user defined momentary switch inputs and pin outputs that can control other device features like alternate signal paths or PedalSync Relay Bypass MV-57 modules. The Bypass status is indicated by an LED which controls our Relay Bypass chip.

Four Pots chip programs are stored by toggling a switch or upon a command from the PedalSync Master Control chip.

Programs are recalled using the PedalSync Master Controller, standard MIDI Program Change messages on Channel 15, or the PedalSync 4 Presets chip (MV-59).

 

 

Four Pots chips

MV-56 and MV-56B

 

 

PedalSync Four Pots Module

The PedalSync Four Pots Module (available as MV-56 or MV-56B) provides the circuitry necessary to quickly prototype your latest designs or use as a plug-and-play module. This compact (1.9 x 1.9") module features 2x 18-pin 0.1" pitch headers set 1.7" apart. Input Voltage = +9VDC.

The chip receives input from traditional analog (5K) potentiometers, then sends real-time or programmed resistance data to digital potentiometers which generate analog resistances.

As a result, the user interface is instantly recognizable and intuitive, yet highly sophisticated.

A 6N138 optocoupler and 74F14 Schmitt Trigger handle all the incoming PedalSync and MIDI messages. Two separate voltage regulators and three separate grounds combined with careful PCB design optimize separation between 5 volt, 3.3 volt, and Analog circuits for very low noise operation.

The Four Pots Module also provides four buffered outputs for PedalSync or MIDI thru.

PedalSync Hi-V Pot and Microchip MCP4151 digipots available separately.

See the Four Pots Datasheet for more information.

Four Pots Module MV-56B with Hi-V Pot Modules

 

Four Pots Module

Four Pots Module MV-56 with MCP4151 Digipots

 

PedalSync Hi-V Pot Module

The PedalSync Hi-V Pot Module is a programmable replacement for analog potentiometers, and is designed for applications requiring higher current and voltages than standard 5-volt digital potentiometers can handle.

The module offers extended 18-volt and 5 mA power limits, yet fits in standard 10-pin DIP socket (8 pins used on the MV-56B module).

The Hi-V Pot module is designed for use with the PedalSync MV-56B Four Pots Module but can be used as a stand-alone part.

See the Hi-V Pot Module Datasheet for more information.

 

 

 

 

Hi-V Pot Module

 

     

PedalSync Relay Bypass Chips (MV-57 and MV-57B)

PedalSync Relay Bypass chip MV-57 receives a signal from other PedalSync chips or a 3.3 or 5-volt logic source and silently switches a relay in response. Relay Bypass chip MV-57B is controlled via a momentary switch, allowing true bypass designs without the big blue switch.

A DPDT latching relay (Panasonic TQ2-L-5V) connects directly to the chip. Two status LEDs also connect to the chip indicating whether or not the relay is in bypass mode.

ReMute™ Technology
An optical MOSFET circuit mutes the output signal to virtually eliminate switching noise
without degrading the audio signal.

The Relay Bypass chips also feature a light show and automatic relay reset on startup.

See the Relay Bypass Datasheet for more information.

 

 

Relay Bypass chips

MV-57 and MV-57B

 

 

PedalSync MV-57 Logic-Controlled Relay Bypass Module with Jacks

The PedalSync Relay Bypass Module for MV-57 is designed for control by an external logic source input, such as the ones provided by the PedalSync 9 Switches, Tru-Foot LFO, Four Pots, Pulse Output, or Analog BBD Delay Clock chips.

The Relay Bypass Module is ideal for effect, pedalboard, or loop box designs.

For stereo applications, one signal can control two modules.

This compact (1.85 x 1.8") module features PCB-mounted jacks, easy header connections, and ReMute technology.

The headers provide connections for power input, audio signals, momentary switch, and two optional LEDs. The module also features sockets for the chip and relay.

Who wouldn't want to store and recall the bypass status for up to 128 setups?

See the Relay Bypass Datasheet for more information.

 

Logic-Controlled Relay Bypass Module with Jacks

 

     

 

PedalSync MV-57B Pushbutton Switch Relay Bypass Module

The PedalSync Relay Bypass Module for MV-57B is designed to sit in a 9-volt battery compartment and connect to a 9-volt power supply, allowing easy, quiet, true-bypass retrofitting of your vintage effects.

The Relay Bypass Module is also ideal for effect, pedalboard, or loop box designs.

For stereo applications, a single momentary switch can operate two modules.

This compact (.85 x 1.7") module features 2x 5-pin 0.1" pitch headers set 1.3" apart, and ReMute technology.

The headers provide connections for power input, audio signals, momentary switch, and two optional LEDs. The module also includes sockets for the chip and relay.

Input Voltage = 7-30VDC.

See the Relay Bypass Datasheet for more information.

Check out this tutorial to see how to turn your wah pedal into a Rooster-Wah where you can leave it cocked at a particular angle.

 

Pushbutton Switch Relay Bypass Module

 

 

   

PedalSync 4 Presets chips MV-59 and MV-59B

The PedalSync 4 Presets chips MV-59 and MV-59B sequentially send MIDI Program Change messages 1-4 on Channel 15 each time a momentary switch is pressed, and feature a power-on light show.

If the device is designed for dual-use (PedalSync and Stand-Alone), a custom latching network interrupts and overrides any other incoming control signal, giving the 4 Presets signal priority.

Because all the primary PedalSync chips can be programmed separately (without the Master Controller), users can switch their stand-alone device to one of four presets, adjust their settings, and program those settings by toggling the Program switch.

3 different LED indicator options are available from the same chip.

Custom programming is also available.

See the 4 Presets Datasheet for more information.

 

 

4 Presets chips

MV-59 and MV-59B

 


PedalSync 4 Presets Module

The PedalSync 4 Presets Module Module for MV-59 and MV-59B is designed for applications where 4 PedalSync or MIDI programs need to be recalled and connects easily to the Tru-Foot LFO Four Pots, and 9 Switches modules as well as the other PedalSync 28-pin chips.

This compact (1.1 x 1.2") module features 2x 6-pin 0.1" pitch headers set 1" apart.

The headers provide connections for power input, MIDI In and Out, optional LEDs, and momentary switch.

Input Voltage = 5VDC filtered.

See the 4 Presets Datasheet for more information.

 

4 Presets Module

 

   

PedalSync Pulse Output chip MV-60

The PedalSync Pulse Output chip MV-60 sends two independent pulse outputs synchronized to the incoming clock, taps, or control voltage (CV), and stores and recalls each output's Ratio, Offset, and Bypass Status.

see Tru-Foot LFO, above, for a description of the Ratio and Offset controls

The Pulse Output chip is designed to control modular synth sequencing designs as well as BOSS™ effects that accept a pulse input such as the PH-3 Phase Shifter, AW-3 Dynamic Wah, and the DD-7 Delay. Any other device that allows a pulse timing input can be similarly controlled.

See the Pulse Output Datasheet for more information.

 

 

Pulse Output chip

MV-60

Thru-hole or SMT

 

     

PedalSync MIDI Pulse chip MV-61

The PedalSync MIDI Pulse chip MV-61 sends a MIDI tempo signal compatible with most popular Line 6™ MIDI devices. The output is synchronized to the incoming clock. The chip stores and recalls the Ratio, Offset, and Bypass Status.

see Tru-Foot LFO, above, for a description of the Ratio and Offset controls

See the MIDI Pulse Datasheet for more information.

 

 

MIDI Pulse chip

MV-61

 

     

PedalSync 9 Switches chip MV-62

The PedalSync 9 Switches chip MV-62 is designed for pedalboard switching controls using the extremely quiet PedalSync MV-57 Relay Bypass system.

MV-62 works well with any other application where up to 9 separate momentary switches control the logic state of 9 separate outputs and the on/off states must be stored and recalled.

Because these chips can be combined like building blocks, there exists no limit on the size of your design.

See the 9 Switches Datasheet for more information.

 

 

9 Switches chip

MV-62

 

 

PedalSync 9 Switches Module

The PedalSync 9 Switches Module offers an easy way to build programmable pedalboards by synchronizing 9 MV-57 Relay Bypass modules to a central controller which can store and recall 128 programs based on PedalSync or MIDI data.

In addition to the 9 switch inputs and corresponding logic outputs, the module also features all necessary circuitry to read MIDI In, as well as 4 MIDI Thru outputs.

Power, Status LED and Program Write Switch connections are also provided.

Header pads are spaced at 0.1", complementing the use of header pins and wiring harnesses.

#4 screw holes provide a convenient way to attach the module to standoffs or an enclosure.

The 9 Switches Module can also be used in any application where up to nine logic outputs need to be stored and recalled.

See the 9 Switches Datasheet for more information.

 

 

9 Switches Module

     

PedalSync MIDI Program Change and Bank Select chip MV-65

The PedalSync MIDI Program Change and Bank Select chip MV-65 is designed to add additional functionality to the PedalSync Master Control Dev. Board (MV-58B), by providing the brains for an external controller which uses discrete switches for bank up/down and for each program.

This type of controller and the Bank/Program style display is more familiar to some musicians.

See the MIDI Bank Select Datasheet for more information.

 

 

MIDI Program Change and Bank Select chip

MV-65

 

     

PedalSync Tap/Pulse Converter chip MV-52B

The PedalSync Tap/Pulse Converter chip MV-52B allows you to connect a sophisticated, compact, and highly accurate Tap Tempo controller to your circuit with a minimum of external components.

The Tap/Pulse Converter chip MV-52B was designed primarily to provide precision tap input timing control for chips and circuits that have pulse-activated triggers or external clock inputs, such as sequencers and timers.

MV-52B may just as easily be used as a pulse converter, as it provides five (5) simultaneous pulse outputs syncrhonized to the incoming control voltage (CV).

See the Tap/Pulse Converter Datasheet for more information.

 

 

Tap/Pulse Converter chip

MV-52B

 

     
   

 

Downloads:

PedalSync CadSoft Eagle Module Footprint Library

Right click link and save

 

     

 

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Member of NAMM (National Association of Music Merchants)

 

 

 

Available at:

Small Bear Electronics

 

or contact us directly at

questions@MoltenVoltage.com

 

     

Take your devices to the next level with PedalSync audio control chips and modules.

questions@MoltenVoltage.com


 



 

Disclaimers: BOSS is a trademark of the Boss Corporation. Line 6 is a trademark of Line 6, Inc., Eagle is a Trademark of CadSoft, Digitech and Whammy are trademarks of Harmon Music Group Inc. None of those companies or trademarks are related to Molten Voltage.

Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. MOLTEN VOLTAGE MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION, INCLUDING BUT NOT LIMITED TO ITS CONDITION, QUALITY, PERFORMANCE, MERCHANTABILITY OR FITNESS FOR PURPOSE. Molten Voltage disclaims all liability arising from this information and its use. No licenses are conveyed, implicitly or otherwise, under any Molten Voltage intellectual property rights.

© 2011-15 ~ Molten Voltage ~ visionary effects ~

PedalSync, Tru-Foot, ReMute, NODE, Molten Voltage, Visionary Effects, DIGITAL CONTROL : ANALOG SIGNAL, "Design simple Design sublime", and "the future just showed up" are all trademarks of Molten Voltage.