2 layers60.5 × 76.8 mm

Headphones prototype pcb
strangeparts/niubi-headphones
Flexible circuit board design for adding a headphone jack to an iPhone 7
53 parts493MIT
KiCad boards from 2 GitHub repositories tagged “iphone”, the most starred first; open any of them in PCBKit.

strangeparts/niubi-headphones
Flexible circuit board design for adding a headphone jack to an iPhone 7

MilesCoMedia/PiCam
PiCam is an affordable, and easy to setup dashcam system that can be run on any Raspberry Pi and a Raspberry Pi-compatible camera.

strangeparts/niubi-headphones
Flexible circuit board design for adding a headphone jack to an iPhone 7