2 layers71 × 73 mm

Alarm
bbokser/persuasive_waker
An open source hardware alarm clock that can't be snoozed or turned off.
71 parts3MIT
Boards in 2 GitHub repositories, designed in KiCad, that use the TL3301BF260QJ by E-Switch (-20℃~+70℃ 12V 2.6N 50mA J-Lead Round Button SPST-NO Surface Mount,Vertical - Tactile Switches ROHS). See how each wires it, with its parts, size, README and files; the TL3301BF260QJ’s symbol, footprint and pinout are on its own page.