This Module is currently available.
Programmable multifunction module based on an Arduino chip
https://wiki.aemodular.com/pmwiki.php/AeManual/GRAINS
https://www.tangiblewaves.com/store/p86/GRAINS.html
These merchants probably sell this module. Huh?
Included in 48 Racks, 29 are public:
Specs are approved by the manufacturer
