Raspberry Pi

The Raspberry Pi is an inexpensive single-board computer with an ARM CPU.

Components used in one Raspberry Pi model are often reused in the next model, which is why many solutions work for multiple models.

Raspberry Pi 1

 * Schematics: (Model 1B), (Model 1B+), (Model 1A+), (Compute Module 1)
 * Model 1B PCB: (front), (back)

Raspberry Pi 2

 * Schematics: (Model 2B)

Raspberry Pi 3

 * Schematics: (Model 3B), (Model 3B+), (Model 3A+), (Compute Module 3)

Raspberry Pi 4

 * Schematics: (Model 4B)

Raspberry Pi Zero

 * Schematics: (Pi Zero), (Pi Zero W)
 * Raspberry Pi Zero PCB layers (click the dark gray button in the main post to view the layers)

Raspberry Pi Zero 2

 * Schematics: (Pi Zero 2 W)