* S-100 Series Synthesizer

Eurorack format analog/digital modular synthesizer system.

Model Naming convention S-1xy-v

S-100 -> series

x -> functional group

y -> model

v -> module version

Functional groups
| Number | Function   |
|--------+------------|
| S-10*  | Reserved   |
| S-11*  | Utilities  |
| S-12*  | Generators |
| S-13*  | Modulators |
| S-14*  | ???        |
| S-15*  | Clocking   |
| S-16*  | Sequencers |
| S-17*  | Controls   |
| S-18*  | Effects    |
| S-19*  | I/O        |

** Module Index
|---------+----------------------------+---------+------------+-----------+-------------|
| Model # | Name                       | Version | Schematics | Prototype | Fabrication |
|---------+----------------------------+---------+------------+-----------+-------------|
| S-110   | Quad CV Mixer              |   0.2.0 | x          | x         |             |
| S-111   | Dual Attenuverter + Offset |   0.1.0 | x          |           |             |
| S-121   | LFO                        |         |            |           |             |
| S-127   | White+Pink+Blue Noise      |         |            |           |             |
| S-128   | S&H + Noise Gen            |         |            |           |             |
| S-150   | Master Clock               |         |            |           |             |
| S-153   | Binary Clock Divider       |         |            |           |             |
| S-154   | Sequential Switch          |         |            |           |             |
| S-185   | Spring Reverb              |         |            |           |             |
| S-186   | PT2399 Echo/Delay          |   0.2.0 | x          | x         |             |
| S-190   | Panning Audio Mixer        |   0.1.0 | x          |           |             |

* Misc

** Eurorack Panel Calculator 

#+name: Eurorack Panel Calculator
#+begin_src python :results output :var hp=4
width = (hp * 5.08) - 0.3
u = 3
height = (u * 44.45) - 4.8
hole_distance = (u * 44.45) - 10.85
print("A %dU %dhp panel is %1.2fmm x %1.2fmm" % (u, hp, height, width))
print("The Holes are %1.2fmm appart" % hole_distance)
#+end_src

#+RESULTS: Eurorack Panel Calculator
: A 3U 4hp panel is 128.55mm x 20.02mm
: The Holes are 122.50mm appart