Boards in 2 GitHub repositories, designed in KiCad, that use the CD4049UBD by Texas Instruments (-55℃~+125℃ 1 1V~2.5V 24mA 3V~18V 4.3mA 4.95V 4000B Series 4V~12.5V 4uA 50mV 50ns@15V,50pF 6 SOIC-16 Inverters ROHS). See how each wires it, with its parts, size, README and files; the CD4049UBD’s symbol, footprint and pinout are on its own page.
1-rafael-1/simple-robot
A not-too-simple tracked robot with autonomous navigation and sensor-driven obstacle avoidance, written in Rust with Embassy. v2 reached the limits of its hardware platform; development continues in a new repository.
bubbajfett/kicad-guitar-pedals
collection of guitar pedal PCB layouts in kicad