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The Autonomous Holiday Home (Part 2): Connectivity and Sensor Monitoring with MQTT

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In the previous post, we built the foundation of our automation system — Docker running on the Raspberry Pi, with Home Assistant, Node-RED, and Mosquitto working together.Everything is now alive and connected, but so far… it’s just a system waiting for data. Time to change that. At the vacation house, I already use a few […]

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Create a Smart Home System with a Raspberry Pi, a few sensors and Node-RED – Part 2

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In the first part we learned the logic and components of the system and we configured the central component – Raspberry PI. In today’s post we’ll add some sensors and relays and we’ll integrate them with the central server via wi-fi, using the ESP8266 wireless modules. Let’s begin! Step one – Install and configure ESP8266

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Create a Smart Home System with a Raspberry Pi, a few sensors and Node-RED – Part 1

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This will be the first post out of series of posts about creating a smart home system with Raspberry Pi, different kind of sensors and the powerful visual tool for wiring sensor data – Node-RED. Node-RED is a flow-based development tool for visual programming for wiring together hardware devices, APIs and online services in new

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