driver ====== aki's schematic notes: * power flag direction in top of schematic * better sectioning, less snaky wires * power input is hard to find * overlapping text around C1 * spacing of power flags at decoupling capacitors * spacing of 12V power flag at mosfet driver * power flag on DC in net * LED array is upside down * LED resistors don't have visible values * Weird routing at the optoisolators