2 layers95 × 98.5 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the CD4028BNSR by Texas Instruments (-55℃~+125℃ 0.04uA、0.04uA、0.04uA、0.08uA 3V~18V 510uA、1.3mA、1.6mA、3.4mA 510uA、1.3mA、3.4mA 60ns@15V,50pF CD4000 Decoder Level shifting Single Supply SO-16-208mil Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the CD4028BNSR’s symbol, footprint and pinout are on its own page.


mickdassive/boulder_clock_replacent_bord
This project provides the source code and design files for the Boulder Clock Replacement Board, designed as a direct drop-in replacement for the original Boulder Clock hardware.