Arduino NANO MOZZI on ER-PROTO-01

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ER-PROTO-01-NANO-MOZZI P1080687-720PX.jpg

ER-PROTO-01-NANO-MOZZI P1080693-720PX.jpg

Features

  • Arduino NANO on ER-PROTO-01 card
  • 6 Pots, 2 Input Jacks, 1 Output Jacks
  • Runs MOZZI

NANO Pinout

Arduino-nano-pinout-720px.png

Controls

  • 6 Pots
  • 2 CV Input Jacks
  • 1 Output Jack
    • J4 = MOZZI HI DEF Audio

HAGIWO Bezier Reference Schematic

Bezier CV.png

Schematic

Audio Out Schematic

ER-MOZZI-AUDIO OUT SCHEM.PNG

Input Jacks Schematic

ER-MOZZI-INPUT JACKS SCHEM.PNG

CV In Schematic

  • ANA0 in example

ER-MOZZI-CV IN SCHEM.PNG

Parts on Controls Card

ER-MOZZI-CTLS CARD POTS SCHEM.PNG

Analog Inputs to NANO

ER-MOZZI-NANO ANAOG INS SCHEM.PNG

Arduino Analog Pins/Controls Map

  int RV1 = analogRead(A7);
  int RV2 = analogRead(A4);
  int RV3 = analogRead(A6);
  int RV4 = analogRead(A3);
  int RV5 = analogRead(A5);
  int RV6 = analogRead(A2);
  int J1 = analogRead(A0);
  int J2 = analogRead(A1);

J6 - Eurorack Power

  • J6 on the I/O card
    • Eurorack power
    • 2x5 IDC
    • GATE, CV not connected

ER-PROTO-DB-01 J6.png

Parts Placement (KiCad)

Daughtercard 3D view

ER-MOZZI-PARTS 3D.PNG

CAD placement

ER-MOZZI-PARTS CAD.PNG

Parts under NANO socket view

  • Caps/diodes are under the socketed NANO

ER-MOZZI-PARTS DETAILS TOP-3D.PNG

Input Jacks Filter parts view

ER-MOZZI-CV IN FILTER.PNG

With NANO

ER-MOZZI-NANO 3D.PNG

Wires

NET: ANA0, A1-19, (C7-1, D1-2, D3-1, R9-2)
NET: ANA1, A1-20, (C8-1, D2-2, D4-1, R10-2)
NET: ANA2, A1-21, J37-3
NET: ANA3, A1-22, J37-6
NET: ANA4, A1-23, J37-9
NET: ANA5, A1-24, J37-12
NET: ANA6, A1-25, J37-15
NET: ANA7, A1-26, J37-18
NET: J1-T, J38-8, (R7-1, R9-1)
NET: J2-T, J38-4, (R10-1, R8-1)
NET: J4-T, J38-2, (C10-1, R14-2)
NET: GND1, J37-7
NET: GND2, J38-3 or 5
NET: GND3, A1-4
NET: GND4, A1-29
NET: +5VD, A1-27, J37-11
NET: VIN, +12V
NET: L5V, J37-14, J37-8
NET: LGND, J37-16, J37-4

Parts List

Find Qty Ref Des Part Number
1 2 R7, R8 100K
2 2 R9, R10 10K
3 2 R11, R14 3.9K
4 2 R12, R13 1M
5 4 D1-D4 BAT41
6 8 C1-C8 0.1uF
7 1 C9 4.7nF
8 1 C10 10nF
9 1 J5 HEADER, 2X10
10 1 J6 HEADER, 2X8
11 1 J10 HEADER, 1x8
12 1 A1 Arduino_Nano_v3

Software

MOZZI

HAGIWO builds

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