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 ...

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 ...

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

From Caesar ciphers to AES and RSA, Practical Microcontroller Cryptography shows how cryptography actually runs on ...

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

What happens when students stop building for grades and start building like engineers? This competition tested more than ideas.

LOUISVILLE, Ky. — Code Louisville, a free tech training program that has prepared an estimated 5,000 Kentuckians for careers in software development over the past 13 years, will teach its final class ...

Posts from this author will be added to your daily email digest and your homepage feed. I am not, by any definition, a coder, but when I started seeing people’s vibe-coded smart home projects all over ...

Creating your own programs might seem daunting. It’s a lot easier than you think.

Building your perfect programming environment is easier than you think. Here's how to do it in minutes!

TIOBE Index for February 2026: Top 10 Most Popular Programming Languages Your email has been sent February’s TIOBE Index shows a leaderboard that looks steady at first glance, but small shifts beneath ...