Difference between revisions of "ER-PROTO-02"

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 +
[[File:tindie-mediums.png|link=https://www.tindie.com/products/28896/]]
 +
 
[[file:ER-PROTO-02_SET_P1080833-720pxV.jpg]]
 
[[file:ER-PROTO-02_SET_P1080833-720pxV.jpg]]
  
 
== Features ==
 
== Features ==
  
−
* Eurorack Prototyping card set
+
* Eurorack Prototyping 3 card set
 +
** Front panel card
 +
** Controls
 +
** Prototyping daughtercard
 
* 6 HP wide (30mm) front panel
 
* 6 HP wide (30mm) front panel
 +
* Controls and prototyping cards are 28mm wide
 
* 3U tall
 
* 3U tall
 +
* Pots on top, jacks on bottom
 +
** Easier to adjust pots without bumping into pots
 +
** Pots are more often accessed than jacks
 
* 0-6 POTS
 
* 0-6 POTS
−
** Series resistors on pot wiper
+
** Series resistors on pot wiper on controls card
 
** All 3 pot pins brought to top header
 
** All 3 pot pins brought to top header
−
* 0-6 Jacks
+
** Jumpers on control card allow GND/VCC to be set on pot ends
−
* Tip/ring brought to header near bottom
+
* 0-6 "Thinkicon style" Jacks
−
* Pots on top, jacks on bottom
+
** Can use stereo or mono jacks
−
** Easier to adjust pots without bumping into pots
+
** Tip/ring brought to header near bottom
−
** Pots more often accessed than jacks
 
 
* Large prototyping area
 
* Large prototyping area
−
* +12V, -12V down board edges
+
* Power/GND down center of card
−
* 5V/GND down center of card
 
 
* Bussed connections horizontally
 
* Bussed connections horizontally
−
* Front Panel with generic labels
+
* Front Panel has generic labels
 
** Cover with White on Black P-Touch labels
 
** Cover with White on Black P-Touch labels
 +
* Eurorack power connector - can use either 2x5 or 2x8 IDC box connector
 +
** Series resistors/protection diodes on +12/-12V connections
  
 
=== Daughtercard Prototyping Area ===
 
=== Daughtercard Prototyping Area ===
 +
 +
* +5V connections are directly connected to +5V pins on IDC connector if 16 pin IDC connector is used
 +
* If a 10 pin IDC connector is used the +5V connections are no connected to the Eurorack power
 +
* This is used with an [[Arduino Nano]] or [[Arduino Pro Mini]], RAW power can be fed from the +12V and the +5V gets connected to the Arduino module
  
 
[[FILE:ER-PROTO-02-DB_REAR_PWR.png]]
 
[[FILE:ER-PROTO-02-DB_REAR_PWR.png]]
 +
 +
==== Optional 5V regulator on card ====
 +
 +
* Can also put a regulator on the card
 +
* RA1 is R1 on daughtercard
 +
* R1/D1 are on the card
 +
 +
[[file:ER-DELAY-01_POWER.PNG]]
 +
 +
[[file:ER-PROTO-02_DB_Power5V.PNG]]
 +
 +
== Example Card Stackup ==
 +
 +
* Female sockets mounted to rear of controls card
 +
* Male pin headers mounted to "rear" of daughtercard
 +
 +
[[file:ER-BEZIER-CV_P1080844-720px.jpg]]
  
 
== Jacks/Headers/Pots ==
 
== Jacks/Headers/Pots ==
Line 79: Line 109:
  
 
* Can install 2x8 or 2x5 IDC box header
 
* Can install 2x8 or 2x5 IDC box header
 +
* D1/R1 Diode/resistor for +12V power
 +
** Shown with 2x5 box header
 +
 +
[[file:ER-SCOPE-01 P1080978-POWER.jpg]]
 +
 +
== Schematics ==
 +
 +
* [http://land-boards.com/ER-PROTO-02/ER-PROTO-02-CTLS_Rev1_Schematic.pdf ER-PROTO-02-CTLS Rev 1 Schematic]
 +
* [http://land-boards.com/ER-PROTO-02/ER-PROTO-02-DB_Rev1_Schematic.pdf ER-PROTO-02-DB Rev1 Schematic]
  
 
== Mechanicals ==
 
== Mechanicals ==
Line 86: Line 125:
 
== Examples ==
 
== Examples ==
  
−
* [[ER-MOZZI-DB]]
+
Cards built on the PROTO-02 card set
−
* [[Sample and Hold on ER-PROTO-02]]
+
 
−
* [[CV SHIFT on ER-PROTO-02]]
+
=== ER-BEZIER-CV ===
−
* [[ER-USB-MIDI]]
+
 
−
* [[HAGIWO Bezier Random CV Generator]]
+
[[file:RANDO_P1080937-720px.jpg]]
−
* [[ER-LEDS]]
+
 
−
* [[ER-STIX]]
+
* [[ER-BEZIER-CV]] - Random Control Voltages (CVs)
 +
 
 +
=== ER-CV-AMP3 ===
 +
 
 +
[[file:ER-PROTO-02-CV_AMP_P1080931-720px.jpg]]
 +
 
 +
* [[ER-CV-AMP3]] - Amplify CVs or GATES by 2
 +
 
 +
=== ER-DELAY-01 ===
 +
 
 +
[[file:ER-DELAY-01_P1090072-720px.jpg]]
 +
 
 +
* [[ER-DELAY-01]] - Echo
 +
 
 +
=== ER-GATE-SEQ-01 ===
 +
 
 +
[[file:ER-GATE-SEQ-01_P1080960-720px.jpg]]
 +
 
 +
* [[ER-GATE-SEQ-01]] - GATE Sequencer
 +
 
 +
=== ER-LEDS ===
 +
 
 +
[[file:ER-LEDS_P1080999-720px.jpg]]
 +
 
 +
* [[ER-LEDS]] - Control a NeoPixel strip
 +
 
 +
=== ER-MOZZI-DB ===
 +
 
 +
[[file:ER-PROTO-02-MOZZI-DB_P1080850-720PX.jpg]]
 +
 
 +
* [[ER-MOZZI-DB]] - VCOs based on MOZZI
 +
 
 +
=== ER-MOZZI-DB-03 ===
 +
 
 +
* [[ER-MOZZI-DB-03]] - Flexible MOZZI
 +
 
 +
=== ER-MOZZI-DRUMS ===
 +
 
 +
[[file:ER-MOZZI-DRUMS_P1090041-F_B_720PX.jpg]]
 +
 
 +
* [[ER-MOZZI-DRUMS]] - Drums module
 +
 
 +
=== ER-SCOPE-01 ===
 +
 
 +
[[file:ER-SCOPE-01_P1090046-720px.jpg]]
 +
 
 +
* [[ER-SCOPE-01]] - Scope
 +
 
 +
=== ER-SH-02 ===
 +
 
 +
[[file:ER-PROTO-02_S-H_P1090119-720px.jpg]]
 +
 
 +
* [[ER-SH-02]]
 +
 
 +
=== CV SHIFT on ER-PROTO-02 ===
 +
 
 +
* [[CV SHIFT on ER-PROTO-02]]  
 +
 
 +
=== ER-STIX ===
 +
 
 +
[[file:ER-STIX_P1080921_720PX.jpg]]
 +
 
 +
* [[ER-STIX]] - Mutable Instruments Branches "like"
 +
 
 +
=== ER-USB-MIDI ===
 +
 
 +
[[file:ER-USB-MIDI_P1090014-720PX.jpg]]
 +
 
 +
* [[ER-USB-MIDI]] - USB MIDI to TRS A
 +
 
 +
== Issues ==
 +
 
 +
=== Rev 2 Control Card ===
 +
 
 +
* Clean up silkscreen overlaps near R1, D1, STRIPE
 +
 
 +
[[file:ER-PROTO-02-DB_pwr.png]]
 +
 
 +
 
 +
=== Rev 1 ===
 +
 
 +
* No Issues notes
  
 
== Assembly Sheet ==
 
== Assembly Sheet ==
  
 
* [[ER-PROTO-02 Rev 1 Assembly Sheet]]
 
* [[ER-PROTO-02 Rev 1 Assembly Sheet]]

Latest revision as of 14:15, 10 March 2023

Tindie-mediums.png

ER-PROTO-02 SET P1080833-720pxV.jpg

Features

  • Eurorack Prototyping 3 card set
    • Front panel card
    • Controls
    • Prototyping daughtercard
  • 6 HP wide (30mm) front panel
  • Controls and prototyping cards are 28mm wide
  • 3U tall
  • Pots on top, jacks on bottom
    • Easier to adjust pots without bumping into pots
    • Pots are more often accessed than jacks
  • 0-6 POTS
    • Series resistors on pot wiper on controls card
    • All 3 pot pins brought to top header
    • Jumpers on control card allow GND/VCC to be set on pot ends
  • 0-6 "Thinkicon style" Jacks
    • Can use stereo or mono jacks
    • Tip/ring brought to header near bottom
  • Large prototyping area
  • Power/GND down center of card
  • Bussed connections horizontally
  • Front Panel has generic labels
    • Cover with White on Black P-Touch labels
  • Eurorack power connector - can use either 2x5 or 2x8 IDC box connector
    • Series resistors/protection diodes on +12/-12V connections

Daughtercard Prototyping Area

  • +5V connections are directly connected to +5V pins on IDC connector if 16 pin IDC connector is used
  • If a 10 pin IDC connector is used the +5V connections are no connected to the Eurorack power
  • This is used with an Arduino Nano or Arduino Pro Mini, RAW power can be fed from the +12V and the +5V gets connected to the Arduino module

ER-PROTO-02-DB REAR PWR.png

Optional 5V regulator on card

  • Can also put a regulator on the card
  • RA1 is R1 on daughtercard
  • R1/D1 are on the card

ER-DELAY-01 POWER.PNG

ER-PROTO-02 DB Power5V.PNG

Example Card Stackup

  • Female sockets mounted to rear of controls card
  • Male pin headers mounted to "rear" of daughtercard

ER-BEZIER-CV P1080844-720px.jpg

Jacks/Headers/Pots

Controls Card - Jacks/Headers/Pots

  • 0-6 Jacks
  • 0-6 Pots
  • Headers to connect to Prototyping card

J1-J6 Jacks

ER-PROTO-02 JACKS.PNG

  • Jacks have resistors on Tip/Ring-Switch
    • Typically Tip = 0 Ohm jumper, Ring/Switch = Do Not Populate (DNP on schematic)
  • Tip resistors: R7, R9, R11, R13, R15, R17
  • Ring/Switch resistors: R8, R10, R12, R14, R16, R18

J7 Header

ER-PROTO-02 jacks J7.PNG

  • 2x8 female header

J8 Header

ER-PROTO-02 pots J8.PNG

  • 2x10 female headers

Pots

ER-PROTO-02 POTS.PNG

  • Pots have optional pull-up/pulldown jumper positions
    • Install jumpers if pots are used as controls voltages
    • Do not install jumpers if pots are used as volume control voltages

Prototyping Daughtercard

  • Controls card connections are typically male headers

J8, J28 - Pot connections

ER-PROTO2-DB J8 J28.PNG

J7, J29 - Jack connections

ER-PROTO2-DB J7 J29.PNG

J9 - Eurorack Power

ER-PROTO2-DB J9.PNG

  • Can install 2x8 or 2x5 IDC box header
  • D1/R1 Diode/resistor for +12V power
    • Shown with 2x5 box header

ER-SCOPE-01 P1080978-POWER.jpg

Schematics

Mechanicals

ER-PROTO-02-DB REAR MECHS.PNG

Examples

Cards built on the PROTO-02 card set

ER-BEZIER-CV

RANDO P1080937-720px.jpg

ER-CV-AMP3

ER-PROTO-02-CV AMP P1080931-720px.jpg

ER-DELAY-01

ER-DELAY-01 P1090072-720px.jpg

ER-GATE-SEQ-01

ER-GATE-SEQ-01 P1080960-720px.jpg

ER-LEDS

ER-LEDS P1080999-720px.jpg

ER-MOZZI-DB

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

ER-MOZZI-DB-03

ER-MOZZI-DRUMS

ER-MOZZI-DRUMS P1090041-F B 720PX.jpg

ER-SCOPE-01

ER-SCOPE-01 P1090046-720px.jpg

ER-SH-02

ER-PROTO-02 S-H P1090119-720px.jpg

CV SHIFT on ER-PROTO-02

ER-STIX

ER-STIX P1080921 720PX.jpg

  • ER-STIX - Mutable Instruments Branches "like"

ER-USB-MIDI

ER-USB-MIDI P1090014-720PX.jpg

Issues

Rev 2 Control Card

  • Clean up silkscreen overlaps near R1, D1, STRIPE

ER-PROTO-02-DB pwr.png


Rev 1

  • No Issues notes

Assembly Sheet

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