2 layers85.6 × 54 mm

Usb pd card
ulyssecrn/usb-pd-card
PCB business card: USB-C PD charger tester + battery-free NFC tag.
50 parts
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

ulyssecrn/usb-pd-card
PCB business card: USB-C PD charger tester + battery-free NFC tag.

ulyssecrn/PCBGolf
comma.ai PCBGolf entry: 4-port CAN-FD dev board on a 35 × 43 mm, 4-layer PCBA. KiCad 10.