PIP-Watch “Zero” – Schematic, BOM, and Layout

A project log for PIP-Watch

Pip-Watch (Personal Information Panel) is an open-source smart watch with an ePaper display, a bluetooth modem, and a Li-Ion accumulator.

Jara • 09/07/2014 at 18:39•0 Comments

Schematic [PDF], BOM, and PCB layout for my PIP-Watch “Zero” was completed during this week. Layout data was sent to a local PCB fab – pragoboard.cz. The board should be ready and shipped during the next week.

The PCB is is 80mm*35mm. The top side is dedicated to the EPD display, battery (underneath the display), 3 push-buttons and 4 LEDs. The bottom side carries all the main electronics – processor, bluetooth modem, display driver, and power source.

All design files are in the project repository.

Layout Top side: