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  2. Nest Thermostat - Wikipedia

    en.wikipedia.org/wiki/Nest_Thermostat

    The Nest is paired with a "Heat Link" device, which contains the circuitry required for controlling the mains-voltage heating system. The first release was the 2nd Generation Nest thermostat which the Heat Link controlled the central heating boiler. [12] The 3rd Generation added support for OpenTherm and for controlling domestic hot water. [13]

  3. Google Nest - Wikipedia

    en.wikipedia.org/wiki/Google_Nest

    Google Nest is a line of smart home products including smart speakers, smart displays, streaming devices, thermostats, smoke detectors, routers and security systems including smart doorbells, cameras and smart locks. [2] The Nest brand name was originally owned by Nest Labs, co-founded by former Apple engineers Tony Fadell and Matt Rogers in ...

  4. Nest Wifi - Wikipedia

    en.wikipedia.org/wiki/Nest_Wifi

    The third generation was announced on October 4, 2022, two days prior to the Pixel 7 Fall 2022 event. This generation returned to a single model, doing away with the "router/point" variants, and was released in the United States on October 27, 2022. The Nest Wifi aims to provide enhanced Wi-Fi coverage through the setup of multiple Nest Wifi ...

  5. Google Nest (smart speakers) - Wikipedia

    en.wikipedia.org/wiki/Google_Nest_(smart_speakers)

    Nest Mini in the Sky color on a nightstand A Nest Mini (2nd gen.) in charcoal. On October 15, 2019, Google unveiled a second-generation model of the Home Mini branded as the Google Nest Mini. It was released on October 22. The device is similar in design to the first-generation Home Mini with several small improvements.

  6. Circuit diagram - Wikipedia

    en.wikipedia.org/wiki/Circuit_diagram

    A circuit diagram (or: wiring diagram, electrical diagram, elementary diagram, electronic schematic) is a graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components and interconnections of the circuit using standardized symbolic representations.

  7. Single-line diagram - Wikipedia

    en.wikipedia.org/wiki/Single-line_diagram

    A typical one-line diagram with annotated power flows. Red boxes represent circuit breakers, grey lines represent three-phase bus and interconnecting conductors, the orange circle represents an electric generator, the green spiral is an inductor, and the three overlapping blue circles represent a double-wound transformer with a tertiary winding.

  8. BS 7671 - Wikipedia

    en.wikipedia.org/wiki/BS_7671

    Entitled ‘Rules and Regulations for the prevention of Fire Risks Arising from Electric Lighting’, and known as the "Wiring Rules". Two core cable, line and neutral, no earth. Protection was a re-wirable fuse. 1888: 2nd: IEE: Entitled 'Wiring Rules & Regulations in Buildings. [verification needed] 1897: 3rd: IEE

  9. List of Google April Fools' Day jokes - Wikipedia

    en.wikipedia.org/wiki/List_of_Google_April_Fools...

    Google Japan has open sourced the "firmware, circuit diagrams, and design drawings" for all of its novelty input devices, beginning with Google Japanese Input Morse version on April 1, 2012, to allow anyone to build their own versions of the devices. [255] On April 1, 2013, Google announced Google+ Emotion.