A real-time air quality monitoring system using Arduino Uno Rev3. This project measures particulate matter (PM1.0, PM2.5, PM10), temperature, and humidity. The data is displayed on a 16x2 LCD screen ...

In modern homes and offices, security is a critical concern. Traditional mechanical locks have limitations such as lost or duplicated keys, which can compromise safety. Digital door lock systems ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

In order to make your writing clear, you need to use commas. As well as using them to separate out key information, or divide up different clauses, commas can also completely change the meaning of a ...

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As brackets help us to show extra information in a sentence, they are a type of parenthesis. Watch this short clip to see an example of how to do this. These are brackets. Brackets are one of the ...

The College Football Playoff era began with the 2014 season. For the first decade, four teams were selected to the Playoff field, with two semifinal games and a national championship game. But now ...

To tell the story of the demonstrations surrounding a World Trade Organization meeting, “WTO/99” assembled scenes shot by the participants themselves. By Alissa Wilkinson The bigger-budget follow-up ...