Add note that C12 is optional; not needed if using real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of implementing this with all distributions of the shaft on the shaft notch (if it is .gitignore | 1 | Synth_power_2x5 | Pin header 2.54 mm spacing"/>
Size 10x9.8mm^2 drill 1.3mm pad 2.5mm.