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It is designed for low-power embedded devices with network capability, such as the Raspberry Pi, [3] [6] but can be installed on almost any Linux machine. [ 5 ] [ 7 ] Pi-hole has the ability to block traditional website advertisements as well as advertisements in unconventional places, such as smart TVs and mobile operating system ...
The project was started as a Python application by Paulus Schoutsen in September 2013 and first published publicly on GitHub in November 2013. [24]In July 2017, a managed operating system called Hass.io was initially introduced to make it easier to use Home Assistant on single-board computers like the Raspberry Pi series.
The tz database partitions the world into regions where local clocks all show the same time. This map was made by combining version 2023d with OpenStreetMap data, using open source software.
An embedded system on a plug-in card with processor, memory, power supply, and external interfaces. An embedded system is a specialized computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electronic system.
2 x USB 2.0 Micro B, device only 1 x USB 2.0 4-pin header 1× USB 3.2 Gen1 Type-C OTG port 2× USB 3.2 Gen1 Type-A ports 2× USB 2.0 Pin header Wired Network Gigabit LAN (not shared with USB bus) Dual LAN built in, and PoE PD supported via expansion module Wireless Network 802.11 b/g/n Wi-Fi, with IPEX antenna header 802.11 b/g/n/ac Wi-Fi: 802. ...
From the beginning of the 18th century, craftsmen and opticians would make camera obscura devices in the shape of books, which were much appreciated by lovers of optical devices. [35] One chapter in the Conte Algarotti's Saggio sopra Pittura (1764) is dedicated to the use of a camera obscura ("optic chamber") in painting. [76]
A home-made pinhole camera lens. A pinhole camera is a simple camera without a lens but with a tiny aperture (the so-called pinhole)—effectively a light-proof box with a small hole in one side. Light from a scene passes through the aperture and projects an inverted image on the opposite side of the box, which is known as the camera obscura ...
Amazon Alexa, or, Alexa, [2] is a virtual assistant technology largely based on a Polish speech synthesizer named Ivona, bought by Amazon in 2013. [3] [4] It was first used in the Amazon Echo smart speaker and the Amazon Echo Dot, Echo Studio and Amazon Tap speakers developed by Amazon Lab126.