4 layers40.6 × 20.8 mm

Boards in 1 GitHub repository, designed in KiCad, that use the CD14538BM by Texas Instruments (-55℃~+125℃ 100ns 2 3V~18V 40nA CD Complementary Monostable Reset input、Adjustable pulse width、Dual edge triggering、Retriggerable function Schmitt trigger SOP-16 Monostable Multivibrators ROHS). See how each wires it, with its parts, size, README and files; the CD14538BM’s symbol, footprint and pinout are on its own page.
