Difference between revisions of "ER-MOZZI-DB"

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(Created page with "FILE:ER-MOZZI-DB-SET_FRONT_REAR-3D-720PX.png == Features == * Daughtercard to ER-PROTO-02 card ** Uses Front Panel and Controls card *** Controls card populated as r...")
 
 
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[[FILE:ER-MOZZI-DB-SET_FRONT_REAR-3D-720PX.png]]
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[[FILE:ER-PROTO-02-MOZZI-DB_P1080850-720PX.jpg]]
  
 
== Features ==
 
== Features ==
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** 5 Pots, 0-3 Input Jacks
 
** 5 Pots, 0-3 Input Jacks
 
** 6 Pots, 0-2 Input Jacks
 
** 6 Pots, 0-2 Input Jacks
 +
 +
== Arduino Pins ==
 +
 +
* The [[ER-PROTO-02]] controls card has 6 pots (RV1-RV6) and 6 jacks (J1-J6)
 +
* One jack is a dedicated output (J6) connected to Hi Def output Arduino pins D9, D10
 +
* The Arduino NANO has 8 Analog Inputs (0-7)
 +
* RV1-RV3 go to Analog Inputs 0-2
 +
* 3 Analog Inputs (Analog Inputs 3-5) get shared between 3 pots (RV4-RV6) and 3 jacks (J1-J3)
 +
** If a jack is inserted, the jack is used and the pot is not connected
 +
** If a jack is not inserted, the pot is used
 +
* 2 Jacks (J4-J5) go to Analog Inputs 6-7
 +
 +
=== A0 - Analog Input 0 ===
 +
 +
* RV1 wiper, 0-5V
 +
* Install jumpers on controls card to pull up/down lines to pots
 +
 +
=== A1 - Analog Input 1 ===
 +
 +
* RV2 wiper, 0-5V
 +
* Install jumpers on controls card to pull up/down lines to pots
 +
 +
=== A2 - Analog Input 2 ===
 +
 +
* RV3 wiper, 0-5V
 +
* Install jumpers on controls card to pull up/down lines to pots
 +
 +
=== A3 - Analog Input 3 ===
 +
 +
* J1 input Jack, 0-5V if jack is plugged into J1
 +
* RV4 wiper if no jack is plugged into J1
 +
 +
=== A4 - Analog Input 4 ===
 +
 +
* J2 input Jack, 0-5V if jack is plugged into J2
 +
* RV5 wiper if no jack is plugged into J2
 +
* Could be used for I2C SDA connection (no pot, no jack)
 +
 +
=== A5 - Analog Input 5 ===
 +
 +
* J3 input Jack, 0-5V if jack is plugged into J3
 +
* RV6 wiper if no jack is plugged into J3
 +
* Could be used for I2C SCL connection (no pot, no jack)
 +
 +
=== A6 - Analog Input 6 ===
 +
 +
* J4 Jack, 0-5V
 +
* Could be either input or output
 +
** Parts population option
 +
 +
=== A7 - Analog Input 7 ===
 +
 +
* J5 Jack, 0-5V
 +
* Could be either input or output
 +
** Parts population option
 +
 +
=== J7 - Jacks ===
 +
 +
* 2x8 header
 +
** Female on controls card
 +
* Rev 1 has J2, J6 connections reversed vs [[ER-PROTO-02]] card
 +
 +
[[file:ER-MOZZI-DB_J7.PNG]]
 +
 +
=== J8 - Pots ===
 +
 +
* 2x10 header
 +
** Female on controls card
 +
 +
=== J10 - Digital 6-13 ===
 +
 +
* D9, D10 shared with MOZZI Digital
 +
 +
=== D9, D10 - High Def Audio Out ===
 +
 +
* J6 - Stereo 3.5mm jack (PJ-366ST)
 +
* Same output on both stereo channel
 +
 +
=== J9 -  Eurorack Power ===
 +
 +
* Power filter
 +
 +
[[file:ER-MOZZI-DB_J9.PNG]]
 +
 +
=== J10 - Digital I/O ===
 +
 +
[[file:ER-MOZZI-DB_J10.PNG]]
 +
 +
* Pinout
 +
 +
# D0/RX
 +
# D1/TX
 +
# D6
 +
# D7
 +
# D8
 +
# D9
 +
# D10
 +
# D11
 +
# D12
 +
# D13
 +
# +5V
 +
# GND
 +
 +
== Software / Example Projects ==
 +
 +
* [https://note.com/solder_state/n/n39aacefd73a3 HAGIWO Bezier curve random CV generator]
 +
* [https://note.com/solder_state/n/n69643b792274 HAGIWO Envelope Generator Module]
 +
* [https://note.com/solder_state/n/n88317851a4c7 HAGIWO FM VCO Module]
 +
* [https://note.com/solder_state/n/n30b3a8737b1e HAGIWO Additive VCO (harmonic addition VCO)]
 +
* [https://note.com/solder_state/n/n681d2e07e324 HAGIWO CHORD VCO with mozzi library]
 +
* [https://www.instructables.com/Using-Mozzi-Library-with-5-potentiometers/ Using Mozzi Library With 5 Potentiometers]
 +
* [https://www.hackster.io/Arnov_Sharma_makes/atari-punk-synth-v2-8b9dd3 Atari Punk Synth V2]
 +
* [https://diyelectromusic.wordpress.com/2020/08/21/arduino-multi-pot-mozzi-fm-synthesis/ Arduino Multi-pot Mozzi FM Synthesis]
 +
* [https://note.com/solder_state/n/n88317851a4c7 Arduino mozzi FM VCO Module for 650 yen - Modular synth self-made]
 +
* [https://youtu.be/xb0ZMlqXh-0?t=1631 Nuts and Volts AUDUINO Synth build for the Arduino NANO]
 +
** [https://www.patreon.com/posts/8765003 Files for Nuts and Volts AUDUINO Synth]
 +
* [https://www.polaxis.be/2015/01/mozmo-the-brilliant-arduino-mozzi-synth-in-an-eurorack-hardware/ MozMo] = ATMega328 plus FTDI
 +
 +
=== HAGIWO MOZZI builds ===
 +
 +
[[file:ER-PROTO-02-MOZZI-DB_P1080857-720pxV.jpg]]
 +
 +
* [https://note.com/solder_state HAGIWO builds]
 +
* Pots
 +
** Install RV1-RV4 = 100K
 +
** Install series resistor R1-R3 1K
 +
** Install Pull-up/Pull-down jumpers
 +
* Jacks
 +
* J3-J5 = PJ398SM
 +
* J6 = PJ366ST
 +
 +
==== Additive VCO ====
 +
 +
* [https://note.com/solder_state/n/n30b3a8737b1e HAGIWO Additive VCO Notes]
 +
 +
[[FILE:HAGIWO_ADDITIVE_VCO.png]]
 +
 +
* 3 pots (Fundamental Frequency, Harmonics Gain, Harmonic)
 +
* 3 CV input jacks (V/Oct, Gain, Harmonic)
 +
* 1 PWM output jack
 +
** Output swings 1V-4V
 +
* [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/SYNTHS/HAGIWO/HAGIWO_ADD_VCO Additive VCO] Code
 +
 +
==== Chord VCO ====
 +
 +
* [https://note.com/solder_state/n/n681d2e07e324 HAGIWO Chord VCO]
 +
 +
[[FILE:HAGIWO_CHORD_VCO.png]]
 +
 +
* 3 pots (Root Frequency, Inversion, Chord/Wave)
 +
* 3 CV input jacks (V/Oct, Inversion, Chord/Wave)
 +
* 1 PWM output jack
 +
** Output swings 2.5V +/- 100mV
 +
* [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/SYNTHS/HAGIWO/HAGIWO_CHORD CHORD VCO] Code
 +
 +
==== FM VCO ====
 +
 +
* [https://note.com/solder_state/n/n88317851a4c7 HAGIWO FM VCO]
 +
 +
[[FILE:HAGIWO_FM_VCO.png]]
 +
 +
* 3 pots (Carrier Frequency, Mod Freq, Mod Level)
 +
* 3 CV input jacks (V/Oct, Mod Freq, Mod Level)
 +
* 1 PWM output jack
 +
** Output swings 0-5V
 +
 +
* [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/SYNTHS/HAGIWO/HAGIWO_FM_VCO FM VCO] Code
 +
 +
==== Triple Mode VCO ====
 +
 +
* FM, Additive, Chord modes
 +
* Started from [https://github.com/Testbild-synth/HAGIWO_arduino_oscillator Testbld Code base]
 +
** Replaced mode select switch with RV4 mode select pot
 +
*** RV4 is on Analog 3
 +
*** Add RV4 = 100K to controls card
 +
*** Add R4 = 1K to controls card
 +
*** Add C2 = 0.1uF to controls card
 +
*** Add R4 = 0 ohms jumper to daughtercard
 +
* PWM output
 +
** Output swings 2V-3V
 +
* [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/SYNTHS/ER_MOZZI_DB/HAGIWO_TRIPLE_VCO Triple VCO Code]
 +
 +
==== HAGIWO Bezier Random CV Generator ====
 +
 +
* [[ER-BEZIER-CV|HAGIWO Bezier Random CV Generator]]
 +
** [https://note.com/solder_state/n/n39aacefd73a3 HAGIWO Bezier Random CV Generator]
 +
 +
[[FILE:HAGIWO_BEZIER_CV_SCHEMATIC-720PX.png]]
 +
 +
== Issues ==
 +
 +
=== Rev 3 ===
 +
 +
* Reverse J2/J6
 +
* Remove stereo connection on J6
 +
 +
=== Rev 2 ===
 +
 +
* J2/J6 reversed
 +
** Audio out on J2
 +
 +
=== Rev 1 ===
 +
 +
* Switch on jacks between RV and J not wired correctly
 +
** Fixed in Rev 2 schematic
 +
** Could cut pots and wire manually
 +
** More easily just don't populate jack or pots that are not needed
 +
* J2, J6 reversed on schematics (Ctrls and ER-MOZZI-DB cards)
 +
* Add jumper J6-T to R13 (other side from J2-T)
 +
 +
== Assembly Sheet ==
 +
 +
=== Rev 3 ===
 +
 +
* [[ER-MOZZI-DB Rev 3 Assembly Sheet]]
 +
* [http://land-boards.com/ER-MOZZI-DB/ER-PROTO-02-MOZZI-DB_Rev3_ibom.html ER-MOZZI-DB Rev 3 Interactive BOM]
 +
 +
=== Rev 2 ===
 +
 +
* [[ER-MOZZI-DB Rev 2 Assembly Sheet]]
 +
* [http://land-boards.com/ER-MOZZI-DB/ER-PROTO-02-MOZZI-DB_Rev2_ibom.html ER-MOZZI-DB Rev 2 Interactive BOM]
 +
 +
=== Rev 1 ===
 +
 +
* [[ER-MOZZI-DB Rev 1 Assembly Sheet]]
 +
* [http://land-boards.com/ER-MOZZI-DB/ER-PROTO-02-MOZZI-DB_Rev1_ibom.html ER-MOZZI-DB Rev 1 Interactive BOM]

Latest revision as of 19:43, 2 February 2023

ER-PROTO-02-MOZZI-DB P1080850-720PX.jpg

Features

  • Daughtercard to ER-PROTO-02 card
    • Uses Front Panel and Controls card
      • Controls card populated as required
        • 0-6 Jacks, 0-6 Pots
  • Arduino NANO
  • High Def Sound output
  • Up to 6 Pots connected to A/D inputs
  • Up to 4 input jacks connected to A/D inputs
  • Options
    • 0-4 Pots, 0-4 Input Jacks
    • 5 Pots, 0-3 Input Jacks
    • 6 Pots, 0-2 Input Jacks

Arduino Pins

  • The ER-PROTO-02 controls card has 6 pots (RV1-RV6) and 6 jacks (J1-J6)
  • One jack is a dedicated output (J6) connected to Hi Def output Arduino pins D9, D10
  • The Arduino NANO has 8 Analog Inputs (0-7)
  • RV1-RV3 go to Analog Inputs 0-2
  • 3 Analog Inputs (Analog Inputs 3-5) get shared between 3 pots (RV4-RV6) and 3 jacks (J1-J3)
    • If a jack is inserted, the jack is used and the pot is not connected
    • If a jack is not inserted, the pot is used
  • 2 Jacks (J4-J5) go to Analog Inputs 6-7

A0 - Analog Input 0

  • RV1 wiper, 0-5V
  • Install jumpers on controls card to pull up/down lines to pots

A1 - Analog Input 1

  • RV2 wiper, 0-5V
  • Install jumpers on controls card to pull up/down lines to pots

A2 - Analog Input 2

  • RV3 wiper, 0-5V
  • Install jumpers on controls card to pull up/down lines to pots

A3 - Analog Input 3

  • J1 input Jack, 0-5V if jack is plugged into J1
  • RV4 wiper if no jack is plugged into J1

A4 - Analog Input 4

  • J2 input Jack, 0-5V if jack is plugged into J2
  • RV5 wiper if no jack is plugged into J2
  • Could be used for I2C SDA connection (no pot, no jack)

A5 - Analog Input 5

  • J3 input Jack, 0-5V if jack is plugged into J3
  • RV6 wiper if no jack is plugged into J3
  • Could be used for I2C SCL connection (no pot, no jack)

A6 - Analog Input 6

  • J4 Jack, 0-5V
  • Could be either input or output
    • Parts population option

A7 - Analog Input 7

  • J5 Jack, 0-5V
  • Could be either input or output
    • Parts population option

J7 - Jacks

  • 2x8 header
    • Female on controls card
  • Rev 1 has J2, J6 connections reversed vs ER-PROTO-02 card

ER-MOZZI-DB J7.PNG

J8 - Pots

  • 2x10 header
    • Female on controls card

J10 - Digital 6-13

  • D9, D10 shared with MOZZI Digital

D9, D10 - High Def Audio Out

  • J6 - Stereo 3.5mm jack (PJ-366ST)
  • Same output on both stereo channel

J9 - Eurorack Power

  • Power filter

ER-MOZZI-DB J9.PNG

J10 - Digital I/O

ER-MOZZI-DB J10.PNG

  • Pinout
  1. D0/RX
  2. D1/TX
  3. D6
  4. D7
  5. D8
  6. D9
  7. D10
  8. D11
  9. D12
  10. D13
  11. +5V
  12. GND

Software / Example Projects

HAGIWO MOZZI builds

ER-PROTO-02-MOZZI-DB P1080857-720pxV.jpg

  • HAGIWO builds
  • Pots
    • Install RV1-RV4 = 100K
    • Install series resistor R1-R3 1K
    • Install Pull-up/Pull-down jumpers
  • Jacks
  • J3-J5 = PJ398SM
  • J6 = PJ366ST

Additive VCO

HAGIWO ADDITIVE VCO.png

  • 3 pots (Fundamental Frequency, Harmonics Gain, Harmonic)
  • 3 CV input jacks (V/Oct, Gain, Harmonic)
  • 1 PWM output jack
    • Output swings 1V-4V
  • Additive VCO Code

Chord VCO

HAGIWO CHORD VCO.png

  • 3 pots (Root Frequency, Inversion, Chord/Wave)
  • 3 CV input jacks (V/Oct, Inversion, Chord/Wave)
  • 1 PWM output jack
    • Output swings 2.5V +/- 100mV
  • CHORD VCO Code

FM VCO

HAGIWO FM VCO.png

  • 3 pots (Carrier Frequency, Mod Freq, Mod Level)
  • 3 CV input jacks (V/Oct, Mod Freq, Mod Level)
  • 1 PWM output jack
    • Output swings 0-5V

Triple Mode VCO

  • FM, Additive, Chord modes
  • Started from Testbld Code base
    • Replaced mode select switch with RV4 mode select pot
      • RV4 is on Analog 3
      • Add RV4 = 100K to controls card
      • Add R4 = 1K to controls card
      • Add C2 = 0.1uF to controls card
      • Add R4 = 0 ohms jumper to daughtercard
  • PWM output
    • Output swings 2V-3V
  • Triple VCO Code

HAGIWO Bezier Random CV Generator

HAGIWO BEZIER CV SCHEMATIC-720PX.png

Issues

Rev 3

  • Reverse J2/J6
  • Remove stereo connection on J6

Rev 2

  • J2/J6 reversed
    • Audio out on J2

Rev 1

  • Switch on jacks between RV and J not wired correctly
    • Fixed in Rev 2 schematic
    • Could cut pots and wire manually
    • More easily just don't populate jack or pots that are not needed
  • J2, J6 reversed on schematics (Ctrls and ER-MOZZI-DB cards)
  • Add jumper J6-T to R13 (other side from J2-T)

Assembly Sheet

Rev 3

Rev 2

Rev 1

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