2 layers120 × 80 mm
TrackerAVL
brengi/CESE-PCB
Curso de Diseño de Circuitos Impresos de la Carrera de Especialización en Sistemas Embebidos
173 parts7
Boards in 4 GitHub repositories, designed in KiCad, that use the 74LVC244APW by Nexperia (-40℃~+125℃ 1.2V~3.6V 2 2.9ns@3.3V,50pF 24mA 24mA 4 40uA 74LVC Schmitt trigger Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS). See how each wires it, with its parts, size, README and files; the 74LVC244APW’s symbol, footprint and pinout are on its own page.
brengi/CESE-PCB
Curso de Diseño de Circuitos Impresos de la Carrera de Especialización en Sistemas Embebidos

pleiades-cluster/yearling-electronics
Proves-Yearling Project files for CD&H and EPS boards

snorklerjoe/useful6502
A homebrew 65c02s-based computer and custom operating system, with a handful of modern features.
