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Commit 470fe5a9 authored by David Huss's avatar David Huss :speech_balloon:
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Flip J_W by 180° and reroute PCB

Changes:
- Added Images and Erata
- Flip `J_W` by 180° and reroute PCB
parent cedb5dbb
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Showing with 11087 additions and 11215 deletions
......@@ -2,6 +2,8 @@
A set of modular PCBs that can be used to create a custom configuration for a Matrix Mixer. A Matrix mixer allows you to mix you any input to any output at the same time.
![](images/final.jpg)
If you have for example a 4x4 Matrix Mixer, you have 16 knobs with each controlling a how much of a given input signal (`1-4`) will be mixed into a given output (`A-D`):
![](images/4x4-matrix.png)
......@@ -54,10 +56,11 @@ Provides two 3.5mm Mono output jacks, with a Jumper (or switch) each row of tile
The summing section looks like this and allows a jumper (`J_ATT1` and `J_ATT2`) or a switch (2.54mm lead spacing) to be used to switch between unipolar and bipolar attenuation for each row seperately.
![](images/schematic_summing.png)
### Erata Output Module rev. 1.0 (fixed in 1.1)
### Erata Output Module rev. 1.0 (has been fixed in 1.1)
- Silkscreen for Vee and Vcc is swapped!
- `R4` and `R8` should have a value of 100 Ω not 100 kΩ (or bridge it with solder)
- Connector `J_W` was flipped by 180° (this however depends on which side you want your outputs). Solve it like this (just make sure the silkscreen labels connect to the right bus): ![](images/bus-wiring.jpg)
# Panels
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gerbers/MAMI-OUTPUT_Combined_Bottom.png

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gerbers/MAMI-OUTPUT_Combined_Bottom.png
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gerbers/MAMI-OUTPUT_Combined_Bottom.png
gerbers/MAMI-OUTPUT_Combined_Bottom.png
  • 2-up
  • Swipe
  • Onion skin
gerbers/MAMI-OUTPUT_Combined_Top.png

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gerbers/MAMI-OUTPUT_Combined_Top.png
gerbers/MAMI-OUTPUT_Combined_Top.png
  • 2-up
  • Swipe
  • Onion skin
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images/bus-wiring.jpg

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images/final.jpg

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