Available as an assembled Module and as a DIY project.
This Module is currently available.
Variable range chaos generator
Hyperchaos circuit based on a paper by C Li, et al. It can be built to run at different speeds simply by installing different capacitors. Very easy build, no special components needed.
There are 5 different CV outputs and 1 gate output. The CV IN is associated with the CLIMAX pot which determines how high the peaks go. The module can be greatly influenced by the CV in signal and can exhibit some fairly nutty responses at times.
Controls are:
Climax
Bifurcate
CV
http://nonlinearcircuits.blogspot.ca/2017/07/primal-hyperchaos.html
These merchants probably sell this module. Huh?