/ blog / tag

#smart-home

16 posts

← all posts
01 Aug 31, 2026 14 min read

Morning Routines in Home Assistant: Back to School and Work Without the Chaos

Wake-up light, an event-driven morning sequence, per-person routines and a single leaving automation - taking the chaos out of school-year mornings.

smart-home home-assistant
Grzegorz Holak
02 Aug 28, 2026 16 min read

A Home Ready for Autumn: Heating Schedules in Home Assistant Before It Gets Cold

Heating schedules in Home Assistant: an inventory of what you control, zones with TRVs, presence-based setbacks, sensor calibration and a September dry run before the season.

smart-home home-assistant
Grzegorz Holak
03 Aug 24, 2026 18 min read

Smart Home Without the Cloud: Free Your Tuya and Xiaomi Devices From Vendor Servers

How to cut Tuya and Xiaomi devices off vendor clouds: local control in Home Assistant, your own Zigbee coordinator, miio tokens and a phased migration plan.

smart-home home-assistant
Grzegorz Holak
04 Aug 21, 2026 19 min read

Backup Power for Your Smart Home: UPS, Power and Internet Outages - What Survives

What fails in a smart home when the power goes out, sizing a UPS for the real load, NUT integration with Home Assistant, LTE failover and a resilience test - with yaml.

smart-home home-assistant
Grzegorz Holak
05 Aug 17, 2026 17 min read

Heatwave Automations: Blinds, Air Conditioning and Sensors Before the House Heats Up

Heat mode in Home Assistant: forecast as the trigger, blinds driven by sun position per facade, night ventilation and air conditioning without automation wars - with yaml.

smart-home home-assistant
Grzegorz Holak
06 Aug 14, 2026 16 min read

Vacation Mode in Home Assistant: Presence Simulation and a House That Watches Itself

One input_boolean master switch, randomized presence simulation, layered alerts, a connectivity watchdog and trusted-person access - with yaml examples and a checklist.

smart-home home-assistant
Grzegorz Holak
07 Aug 10, 2026 9 min read

Notifications That Don't Fatigue: a Notification Strategy for Home Assistant

A layered notification model (alarm, info, journal), actionable notifications with buttons, escalation for critical events, plus quiet hours and grouping - with yaml examples.

smart-home home-assistant
Grzegorz Holak
08 Aug 7, 2026 9 min read

Presence Sensors 2026: PIR, mmWave or Bluetooth Tracking - What to Pick for Which Room

A comparison of three human-detection technologies: price, sensitivity, false alarms, privacy and power consumption, plus concrete room-by-room recommendations and mmWave tuning.

smart-home home-assistant
Grzegorz Holak
09 Aug 3, 2026 9 min read

Energy Monitoring in Home Assistant: What Really Eats Your Electricity and Whether a Smart Home Pays for Itself

Energy measurement from a single plug to the main meter, the energy dashboard with electricity prices, alert thresholds, night-tariff automations and an honest return-on-investment calculation for a realistic home.

smart-home home-assistant
Grzegorz Holak
10 Jul 31, 2026 10 min read

IoT on a Separate Network: VLANs and a Firewall for Your Smart Home Without a Networking PhD

Network segmentation is the biggest free security lever for a smart home: a three-network model, firewall rules in plain language, the mDNS trap and a rollout plan for UniFi, Mikrotik and OpenWrt.

smart-home security
Grzegorz Holak
11 Jul 17, 2026 10 min read

Back Up Home Assistant Before It's Too Late - a Step-by-Step Recovery Strategy

A complete Home Assistant backup strategy: automatic backups, off-device storage, encryption key handling and the restore test that tells you the truth about whether you have a backup at all.

smart-home home-assistant
Grzegorz Holak
12 May 17, 2026 12 min read

Holak Scale v2.1p - private. Maturity of everyday AI use

12 maturity levels of everyday AI use - home, learning, finance, smart home, life organization. The private version of the Holak Scale, parallel to the enterprise track.

ai adoption
Grzegorz Holak & Konrad Gomulski
13 May 11, 2026 10 min read

Zigbee in Home Assistant 2026: ZHA, Z2M Add-on, or Z2M on a Separate Server?

Three real-world Zigbee deployments in HA: built-in ZHA, Zigbee2MQTT as an add-on, and Z2M+MQTT on a separate host. Failure isolation, MQTT attack surface, multi-coordinator, PoE coordinators.

smart-home home-assistant
Grzegorz Holak
14 Apr 27, 2026 15 min read

HACS in Home Assistant OS - why, when it's worth it, and how to install it step by step

Why HACS belongs in Home Assistant OS, what to watch out for, how to install it step by step, and what to enable first - an honest walkthrough.

smart-home home-assistant
Grzegorz Holak
15 Apr 21, 2026 10 min read

Wi-Fi, Zigbee, Z-Wave or Thread with Matter? A practical 2026 pick

Four protocols, one decision. When Wi-Fi is enough, when Zigbee still wins, who actually needs Z-Wave, and what Matter-over-Thread really changes.

smart-home zigbee
Grzegorz Holak
16 Apr 12, 2026 5 min read

Getting Started with Home Assistant in 2026

A complete beginner's guide - from choosing hardware to your first automation.

smart-home home-assistant
Grzegorz Holak