Talko 1 DIY

This module is performing real-time LPC synthesis to produce intelligible voice or … not if you choose to.

The module produces sounds in 3 major modes : Speech, Repeat and VCO.

Talko is an Arduino-based synthesiser developed under open-source hardware and software. (license CC-BY-SA)

Its firmware can be updated via the onboard USB port.

Please note that building & coding this module requires minimum Arduino knowledge like installing a com port, installing libraries & uploading code.

Technical details

– format: Eurorack
– width: 10hp
– depth: 30 mm skiff friendly
– power: + 12V: 65 mA via 10 pin Doepfer power bus
– audio : un-filtered 5V PWM carrier at 62500 Hz
– inputs: protected against over or under voltage by clipping from 0 to  +5V

Assembly

The kit contains everything you need to build your own Talko 1.2 : the panel, the PCB, the components, the knobs and the power cable.

The kits include  a populated PCB with all SMD installed .

The bootloader is already flashed to the ATmega338p.

The assembly manual can be found here : https://github.com/deladriere/euro-modules/wiki/Assemble-Talko

User Manual

The user manual can be found here : http://www.polaxis.be/wp-content/uploads/2016/05/Talko-Manual-1_2.pdf

Technical support

https://github.com/deladriere/euro-modules/tree/master/Talko




Emy Assembled

TMS5220/TMS5100 speech engine

  • LPC data are read from the SD card so an infinite vocabulary can be loaded
  • Sound and vocabulary can be produced by concatenating allophones and prosody markers from the text file to affect rate, duration, and pitch. No limits here!
  • The OLED crisp display allows browsing amongst the files and the lines within files to pick the sound the user wants to generate.
  • Speech rendering can be tweaked in real-time to affect, rate, stretch, bend, pitch, and energy.
  • All the potentiometers have CV entries attached to them
  • Emy produces sounds in 3 major modes: Speech, Repeat, and VCO.
    • In Speech mode, the speech starts with a gate signal and is completed before waiting for a new gate signal. The speech has priority.
    • In Repeat mode, the speech starts and stops with the gate signal going high or low.
      The gate has the priority, and the speech repeats while the gate is high. This mode is handy to create crazy rhythms.
    • In VCO mode, the LPC engine loops while the gate is high, producing steady notes.

Technical Details

  • 16 hp
  • micro SD card reader to read the text or update the firmware
  • Diode for reverse polarity protection on power lines
  • Consumption : +12V 60mA / -12V 18 mA
  • Cortex-M0 ARM processor
  • All inputs: 100k impedance, 12-bit ADC.
  • CV control designed for  0-5 V entries
  • aux out signal 5V
  • OLED display
  • mikroBUS host
  • Output level 8 Vpp
  • A USB port for communication,  firmware updates, and USB keyboard  text entry

Firmwares

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Emy MIDI Serial 95.37 KB 54508 downloads

This firmware works both on Emy 2018 and 2019 editions. It allows Emy to behave like...
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Emy MIDI USB 79.49 KB 54067 downloads

This firmware works both on Emy 2018 and 2019 editions. It allows Emy to behave like...
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Emy Firmware 65.95 KB 101624 downloads

This firmware is designed for Emy 2019 edition (PCB revision 1.0c). It can run on...
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Emy QC 85.59 KB 102092 downloads

Use this firmware to check Emy after assembly (SD upload compatible) Refer to the...

    SD card

    (if you need to get started with a new sd card)

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    Emy SD card image 32.99 KB 7403 downloads

    Image of Emy's default SD card. It contains some .lpc files and .phon files to get...

    More files

    MIDI

    The MIDI version of the code (see above in Firmware) works great with this Ableton preset file

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    Emy Ableton MIDI to allophones effect rack 7.87 KB 34209 downloads

    MIDI notes are renamed so they match Emy's allophones table This makes it easier...

    Manuals

    Emy user manual

    QR Code

    Emy kit assembly manual

    QR Code

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    Emy 2018 quickstart manual 569.91 KB 283981 downloads

    Have a look at this little quick start manual to get started using the Emy 2018 speech...

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    Emy 2019 quick start manual 3.78 MB 129794 downloads

    Have a look at this little quick start manual to get started using the Emy 2019 speech...

    Media

    https://www.youtube.com/embed/JkEYwAl6exk

    //platform.instagram.com/en_US/embeds.js

    //platform.instagram.com/en_US/embeds.js

    //platform.instagram.com/en_US/embeds.js

    //platform.instagram.com/en_US/embeds.js




    Talko 1 assembled module

    This module is performing real-time LPC synthesis to produce an intelligible voice or … not if you choose to.

    The module produces sounds in 3 major modes: Speech, Repeat, and VCO.

    Talko is an Arduino-based synthesizer developed under open-source hardware and software. (license CC-BY-SA)

    Its firmware can be updated via the onboard USB port.

    Please note that building & coding this module requires minimum Arduino knowledge like installing a com port, installing libraries & uploading code.

    Technical details

    – format: Eurorack
    – width: 10hp
    – depth: 30 mm skiff friendly
    – power: + 12V: 65 mA via 10 pin Doepfer power bus
    – audio: un-filtered 5V PWM carrier at 62500 Hz
    – inputs: protected against over or under voltage by clipping from 0 to  +5V

    User Manual

    The user manual can be found here: http://www.polaxis.be/wp-content/uploads/2016/05/Talko-Manual-1_2.pdf

    Technical support

    https://github.com/deladriere/euro-modules/tree/master/Talko

    Latest firmware

    Easy Uploader

    More Downloads

    Talko Downloads