Ten free artificial intelligence courses verified in 2026, compared by level, duration, prerequisites, and certificate type.

Learn to read, edit, organize, and troubleshoot real Home Assistant YAML through twelve structured chapters, a virtual home, and explained exercises.

Use this Home Assistant water reservoir integration to track fill percentage, volume, level and data age from public sources in Spain and the US.

Connect Tuya and Smart Life to Home Assistant with the current User Code and QR workflow, then troubleshoot missing devices and features.

Connect Home Assistant to Google Home without a subscription using Cloud-to-Cloud, OAuth, HomeGraph, and secure HTTPS access.

Build Home Assistant Do Not Disturb without YAML using helpers, schedules, automations, and conditions in the visual editor.

Build a weather trend sensor in Home Assistant from barometric pressure, with stable, rising, and falling states and tunable thresholds.