Five practical project ideas using a Raspberry Pi, from a compact computer to a wireless surveillance camera and home automation.
An explanation of the smart home concept and its main automation areas, and the role controllers like Arduino and Raspberry Pi play in building affordable smart home systems.
Automatically detect rainfall with an FC-37 sensor to trigger an alarm or automate closing a window or awning when rain is detected.
Build local phone control with an HC-05 and isolated relay, with correct 3.3V signal handling, safe startup logic, and mains precautions.