Roland “Accidentally” Installed Home Assistant, Then Automated Everything
Sep 22, 2026 · 1h 5m
Summary
Roland from Austria shares his journey from accidentally installing Home Assistant to building a complex, data-driven energy management system. He details how he uses templates and local weather data to optimize solar battery charging, manage EV charging, and control heating based on a custom "summer-winter index." The episode also covers his use of ESPHome for smart blinds and lightning detection, as well as his work at a university monitoring power usage and student presence.
Topics discussed
Sponsor: BKFC 94 Till vs Romero
Intro and sponsors: Nabu Casa and Apollo Automation
Guest background: Accidental Home Assistant install
Fridge energy monitoring and replacement decision
Managing 270 devices: YAML vs UI challenges
Solar and battery peak shading strategy
EV charging logic and weather forecasting
System reliability and AI template attempts
ESPHome projects: Windows, blinds, and storm alerts
University energy trailer and mobile Home Assistant
Campus power monitoring and IT department setup
Data-driven automation and device limitations
Climate control, water drainage, and grass growth
Sponsor: Zeus Z-Wave Long Range devices
Distilling data for clean signals and thresholds
Predictive heating, cooling, and seasonal tuning
Advice for new homeowners: Presence and energy
PC power management and breaker protection
Pool energy monitoring and insulation concerns
Sensor placement and light switch upgrades
Future projects: ESPHome radio and heating checks
Quality of life goals and automation stability
Outro and sponsor: BKFC 94
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