2 layers57.8 × 34 mm
DangerDonut
gavin4d/dangerDonut
Danger Donut is a work-in-progress 150 gram melty brain combat robot.
65 parts5
Boards by gavin4d
10 boardsOpen-source boards designed in KiCad by gavin4d on GitHub, from 4 repositories. A board’s address here is its repository’s there.
- 4 layers50 × 37 mm
- 4 layers90.8 × 86.3 mm
- 6 layers21 × 36 mm
PPG Watch
gavin4d/PPG-Watch
Smart watch with a photoplethysmography analog front end and e-paper display
89 parts - 2 layers15.2 × 24.1 mm
Beacon
gavin4d/dangerDonut
Danger Donut is a work-in-progress 150 gram melty brain combat robot.
19 parts5 - 4 layers52.2 × 8.8 mm
- 4 layers26 × 18 mm
- 2 layers10.1 × 10.3 mm
- 2 layers92.4 × 93.6 mm
- 2 layers38.3 × 15.5 mm
PPG Watch
gavin4d/PPG-Watch
Smart watch with a photoplethysmography analog front end and e-paper display
22 parts