8 layers124 × 190 mm

Freesample
azonenberg/freesample
High performance sampling oscilloscope based on INTEGRALSTICK
577 parts10BSD-3-Clause
Boards in 1 GitHub repository, designed in KiCad, that use the HMC675LP3E by Analog Devices (-40℃~+85℃ 1 100ps 15uA 1mV 5mV 6mA CML QFN-16(3x3) Comparators ROHS). See how each wires it, with its parts, size, README and files; the HMC675LP3E’s symbol, footprint and pinout are on its own page.

azonenberg/freesample
High performance sampling oscilloscope based on INTEGRALSTICK