Encoder PCB example A very basic example on using the ATtiny3226 encoder PCB with the Matrix Display LEDs https://youtu.be/8i1aSHSvCyA
Matrix LED schematic
RotoMan Encoder Schematic:
'roto2' is much more solid, a major improvement :-) , didn't have a footprint in my old design setup, so used a connector footprint with the same number of pins for the QFN footprint, sorry..........