The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...
The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...
For the past five years, researchers with the Jefferson Project have been studying Chautauqua Lake to understand human ...
Interesting Engineering on MSN
YouTuber builds 4,000-rpm electric motor from LEGO bricks and simple magnets
In a world filled with high-tech robotics kits and programmable gadgets, one artist decided ...
If you're looking to expand your smart home setup but don't know where to start, consider these five essential gadgets for ...
Lifewire on MSN
The trick that makes your mailbox talk to your house
A simple sensor inside the mailbox can cue an instant voice alert indoors ...
Interesting Engineering on MSN
Sunlight-powered catalyst targets toxic forever chemicals in water and soil
Researchers have built a sunlight-powered catalyst that can break down so-called forever chemicals into ...
Those old Wii Remotes you have collecting dust still have life left in them. With a little creativity, you can use them in ...
The ultimate piece of flight gear.
An international team of scientists led by the University of Bath has developed a new catalyst—a substance that speeds up chemical reactions—that uses sunlight to break down so-called "forever ...
Key Points Motion sensor lights help to save on energy by automatically turning the lights off when not in use.They are most effective for lights accidentally left on often, like outdoor lights and ...
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