LoFi PT2399 Echo Board

Signed-off-by: Artem Godin <artem.godin@vaadin.com>
NJM2153 Exciter WIP

Signed-off-by: Artem Godin <artem.godin@vaadin.com>
Distortion Board

Signed-off-by: Artem Godin <artem.godin@vaadin.com>
Crossfeed Board WIP

Signed-off-by: Artem Godin <artem.godin@vaadin.com>
Proxy Board for 3U Rack

Signed-off-by: Artem Godin <artem.godin@vaadin.com>
Template for CV-controlled boars

Signed-off-by: Artem Godin <artem.godin@vaadin.com>