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 1 GitHub repository, designed in KiCad, that use the 2SC5585TL by ROHM Semiconductor (-55℃~+150℃ 1 NPN 100nA 12V 150mW 250mV 270 320MHz 500mA 6V NPN SOT-416 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the 2SC5585TL’s symbol, footprint and pinout are on its own page.

bbokser/persuasive_waker
An open source hardware alarm clock that can't be snoozed or turned off.