The system is built upon four foundational pillars: Autonomous Safety: Utilizing MQ-series gas sensors and flame detectors to provide real-time protection against fire and gas leaks through automated ...

Let’s start with the simple case: performing an action only when the switch goes active. We’ll assume the switch starts in ...

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...

2026’s first viral meme has birthed an iconic catchphrase for nonchalance in the new year Luke Chinman is a writer at PEOPLE. He joined PEOPLE in 2024. His work has previously appeared in The ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X 2026 has discovered its first viral TikTok trend, but it’s a little vague and confusing to some. A ...

A TikTok user’s esoteric comment created a confusing viral moment. By Madison Malone Kircher There’s a TikTok user who goes by Tamara who is marking 2026 using 365 buttons. How is Tamara doing that ...

A generation of people online just realized it’s possible to have a thought and keep it to themselves. Enter “365 buttons,” the cryptic New Year’s resolution that’s now become a meme about time, ...

The original idea appeared to be using one button (as in the fastener used on clothing) to meditate on the passage of time each day of the year, a trend that popped up on TikTok in late 2025. TikTok ...

In a hotel lobby, two QR Codes promote the same thing: a 10% discount on the breakfast buffet. One sits at eye level beside the elevator buttons, right where guests wait with their phones in hand. The ...