686 B
686 B
rotary-kb
A minimal keyboard consisting only of a rotary encoder with a button
The treeboard:
Currently selected key is highlighted with a )
The finished circuit:
I sacrificed one Lego piece to make it fit on, now I can attach a Lego wheel to it.
Since pressing the button takes a bit too much force, there is also a Lego 3x1 brick under the encoder which supports it so that the pins don't take all the load.