2 layers28.6 × 49.8 mm

ESPQT
Computationgeek/PEBBLEC3
The 1N5819 Schottky diode provides OR-ing between USB and VIN — whichever is higher wins automatically. Forward drop is 0.4V.
29 parts
Open-source boards designed in KiCad by Computationgeek on GitHub, from 1 repository. A board’s address here is its repository’s there.

Computationgeek/PEBBLEC3
The 1N5819 Schottky diode provides OR-ing between USB and VIN — whichever is higher wins automatically. Forward drop is 0.4V.