PIR sensor

Learn how to use Raspberry Pi to build an affordable smart home system—from smart lighting and motion detection to temperature monitoring, intelligent CCTV, and a full Home Assistant automation hub.

Learn how to design a convenient and safe home using IoT sensors, smart cameras, and intelligent locks. Discover practical tips for device selection, floor-plan integration, and future-proof system planning.

Smart security systems combine 4K AI cameras, multi-method smart locks, and motion sensors — all connected to your smartphone for remote control. Learn the key features, benefits, and limitations to make an informed choice.

A modern smart home does not begin with smart speakers or automatic locks — it begins with correct nighttime guide lighting. Compare ordinary homes to smart homes and learn from real installation cases in Chiang Mai and Bangkok by HappySmart.

A modern smart home uses soft LED strips with PIR Motion Sensors to automatically illuminate nighttime risk paths, helping elderly residents move safely without disturbing sleep — controlled via Home Assistant on Raspberry Pi 5.

A remote monitoring dashboard for families enables real-time tracking of elderly activity and health, with weekly summary reports and early behavioral anomaly alerts before incidents occur.

A detailed comparison of PIR, Microwave, and Dual-Technology motion sensors for smart home security — with false alarm reduction principles including pet immunity, temperature compensation, and ML-based anomaly detection for Thailand.

Motion sensors are the core of Smart Home energy savings. This article explains sensor types, optimal placement strategies, and Automation configurations that eliminate electricity waste from lights and appliances left on in empty rooms.