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www.ajfriesen.com | ||
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blog.cavelab.dev
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| | | | | In November last year - I started building a DIY security alarm system, using a Raspberry Pi as the controller. My plan was to make a self-sustained system, using proper alarm hardware - like PIR sensors and sirens. Integration with Home Assistant would be an add-on, not a requirement. I wanted the system to be as redundant and fault-tolerant as I could make it. This is a pretty long story, with some twists and turns - let's get into it ?? | |
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tomscii.sig7.se
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| | | | | [AI summary] This is a detailed account of the development and construction of a DCF77-controlled clock with additional features like temperature and humidity sensing. The author describes the design process, hardware components, and software implementation, including the use of a simulator for development. The project includes a bill of materials, cost analysis, and future improvements. The source code and hardware design are shared under an open license. | |
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www.stdin.co.uk
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| | | | | A nerd friend bought me a LILYGO E-paper display1, in the exact hope that Id end up going down the rabbit hole of Smart Things. I have gone down this bloody rabbit hole. Ive always been a sucker for data, and I aspire to heating my home more efficiently by measuring temperatures round the house and seeing how they change as I change demand. This is not a place of honour. Its a place of a lot of YAML and black magic. Its pretty cool when it works though: The board is a micro with Wi-Fi and a big-enough E-... | |
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mallonbacka.com
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| | | Knowing the price helps keep our electricity use at a sustainable level. This approach is extremely flexible and doesn't require MQTT. | ||
