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1975Microchip and the PC

Smart home and Home Assistant

A smart home controls lights, heating, blinds or sockets automatically or from your phone. The first system, X10, appeared in 1975 and sent commands over the mains wiring. Today the most popular open platform is Home Assistant.

Protocols

ProtocolFeatures
Wi-FiSimple, but loads the network and drains batteries
ZigbeeLow-power sensors, forms a mesh network
Z-WaveReliable, less interference
Thread and MatterNew common standard from Apple, Google, Amazon and others

Why Home Assistant

Every manufacturer has its own app and cloud. When a company shuts down, its devices often stop working. Home Assistant runs at home on a Raspberry Pi, a mini PC or a NAS, brings thousands of brands together in one app, and automations work even without the internet.

Examples of automations

  • When everyone leaves the house, the heating turns off and the alarm turns on.
  • When a window opens, the heating in that room stops.
  • At sunset the blinds close and the lights come on.
  • A water sensor under the washing machine sends an alert and shuts the valve.

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