2>1 (USB hotswap) pcb

Github

BOM

Brushed Monome style panels available here:

two devices to one host switch in eurorack format
can be used to switch between grid / keyboard, or grid / arc
(could likely be used with other devices but these are the 2 combos tested specifically)

provides power to the currently selected device
can be powered from eurorack or from a USB power supply

make sure to provide enough power – grids can draw up to 600mA!
also make sure to not connect both euro and USB power at the same time

Original two-one design by Meng Qi & Scanner Darkly.

license: Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)