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** Hagiwo's cheap arduino version and https://github.com/elkayem/midi2cv which it is up to 1amp https://www.youtube.com/watch?v=pQKN30Mzi2g - maybe not as efficient as a result of switching to pcb-mounted panel components and interconnects between middle and bottom railHeight = (threeUHeight-panelOuterHeight)/2; mountSurfaceHeight = (panelOuterHeight-panelInnerHeight-railHeight*2)/2; hp=5.08; mountHoleDiameter = 3.2; mountHoleRad =mountHoleDiameter/2; hwCubeWidth = holeWidth-mountHoleDiameter; offsetToMountHoleCenterY=mountSurfaceHeight/2; offsetToMountHoleCenterX=hp;//1hp margin on each - Could replace step IDs with a 7-segment display with LED backlight http://www.lcd-module.com/fileadmin/eng/pdf/grafik/ediptft43-ae.pdf TFT-graphic display 320x240 16 bit colour TFT-graphical display 800x480.

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