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 ...

The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

Vishnu Kannan had just begun learning math as an early elementary school student in Howard County when his older brother came to him with a math problem. If he could solve it, he’d earn a dozen ...

China benefits whether or not a deal emerges on carrier-killer CM-302s, analysts say.

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.

Getting started with Raspberry Pi can be a bit daunting for a newcomer, but these tips will have you on your way to programming fun projects in no time.

A miniature TV that fits in your hand sounds like a joke, but this one actually works. It is tiny, usable, and built for pure ...

One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...

There may be a fungus on your future bill of materials if mushroom-based memristors become a viable memory element.

In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

Amazon-MGM's entire 156-minute, big-budget sci-fi gamble was shot without any green (or blue) screen, Christopher Miller says ...

If you want something cheap and cheerful for young children, the One Fire Star Projector does a decent enough job of offering ...