m0ss1 / Library

Technical guides

Technical guides, projects, and notes from building things.

Raspberry Pi

GPi Case 2W and Pi Zero W: setting up Recalbox 9.2

How I fixed incorrect case detection, restored the display, and configured the controls on a GPi Case 2W with a Raspberry Pi Zero W.

The Retroflag GPi Case 2W packaging and its compatible Raspberry Pi Zero models
Arduino

4WD robot: from wiring to the first drive

Build the wiring, make the first test, and understand how the actual code connects the joystick to the motors, camera, and sound.

The complete wiring diagram for the ESP32-CAM 4WD robot