iot-sensor

Complete guide to improving home air quality with Smart Home Technology across 3 layers: HEPA air purifier, Fresh Air System (PIV/HRV/ERV), and IoT Sensor measuring PM2.5/VOC in real-time with fully automated responses.

Deep dive into Raspberry Pi 5 as a complete Smart Home development platform — from GPIO pins connecting external sensors, Python scripting for automation, to MQTT broker and Node-RED flow programming.

A Smart Home is more than convenience — it is a health management tool. HappySmart's IoT system monitors and controls temperature, humidity, and air quality in real time to protect your family's wellbeing.