16 layers237.7 × 180.3 mm

Mainboard6
subatomicglue/x0xs3q
Just the sequencer from the x0xb0x - from ladyada's x0xb0x project
417 parts3
Boards in 1 GitHub repository, designed in KiCad, that use the 2SA733P by STMicroelectronics (1 PNP 100nA 150mA 250mW 300mV 400 50MHz 50V 5V PNP TO-92 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the 2SA733P’s symbol, footprint and pinout are on its own page.

subatomicglue/x0xs3q
Just the sequencer from the x0xb0x - from ladyada's x0xb0x project