Unit="in"/> - 2 momentary pushbutton switches 1 rotary switch with 12 positions D 3 rotary switches are actually 8.8mm but require more on the footprint. Some options: ## Kassutronics Precision ADSR with modifications This is an ADSR envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to apply smooth = 20; shaft_radius = 3.25; shaft_height = 13; shaft_smoothness = 20; // How much horizontal space needed for left-hand and right-hand.