2 layers57.1 × 12.7 mm

Keyboard
jhud/hackwatch
A smartwatch running on the ESP32 + Arduino. Designed to run on cheap boards that have inbuilt LiPo battery circuitry and an OLED screen.
14 parts17GPL-3.0
Open-source boards designed in KiCad by jhud on GitHub, from 2 repositories. A board’s address here is its repository’s there.

jhud/hackwatch
A smartwatch running on the ESP32 + Arduino. Designed to run on cheap boards that have inbuilt LiPo battery circuitry and an OLED screen.

jhud/robot_board
Controller board for building servo-based robots, such as hexapods.