We used to need SBCs for these projects; modern microcontrollers handle them more easily and inexpensively while being easier to maintain.

This simple 4093-based audio peak detector from December 2004 monitors music and turns on a small light when the sound gets ...

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

Refer to the circuit diagram below for the complete wiring layout. The Raspberry Pi Pico WhatsApp messaging system reads the ...

The WS2812B has become one of the most popular addressable LEDs out there. They’re easy to drive from just about any ...

How a discontinued legacy sparked a modern language built to last for decades — Ring emerged after Microsoft canceled ...

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

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

Residential and commercial circuit breakers face three major challenges: detecting arc faults reliably, reducing false trips ...

If you’re using the Raspberry Pi for all of your projects—even the simple ones—you’re using the wrong board for the job. While the Raspberry Pi is a great machine, sometimes an ESP32 or Arduino is ...

In a world filled with high-tech robotics kits and programmable gadgets, one artist decided ...

There was a time when you had to travel to your nearest arcade or beg your parents for a Game Boy if you wanted to play Tetris. Today, the iconic, addictive puzzler is available online for free and in ...