2 layers40 × 37.6 mm

Boards in 1 GitHub repository, designed in KiCad, that use the LMC555CM by Texas Instruments (-40℃~+85℃ 1 1.5V~15V 50mA 50uA Adjustable duty cycle oscillation、Reset function SOIC-8 555 Timers / Counters). See how each wires it, with its parts, size, README and files; the LMC555CM’s symbol, footprint and pinout are on its own page.
