2 layers111.8 × 95.3 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the CD4049UBE 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 DIP-16 Inverters ROHS). See how each wires it, with its parts, size, README and files; the CD4049UBE’s symbol, footprint and pinout are on its own page.


MadsRudolph/personal-projects
One passive crossover board per speaker, so build two. Single-sided, through-hole only, CNC isolation-milled with an 0.8 mm end mill (the DTU 62768 process).