Through interactive activities, children learn programming logic, conditions, and how different instructions work together.

IntroductionMany people feel that electronics and robot control are daunting because they require hardware knowledge and coding skills. In this project, I experimentally progressed from 1. basic GPIO ...

I ditched ESP32 tutorials for a $20 sensor kit, and that made all the difference ...

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Where outlets don't reach, deep sleep does ...

I get a steady stream of emails from people whose dogs have become anxious, reactive, or simply different since an ultrasonic bark deterrent entered the house. I wrote about these devices years ago. I ...

Build practical ESP32 projects that solve daily problems. We evaluate five functional builds, including a Wi-Fi dead zone ...

Dolphins can find their way through dark, murky water by listening to echoes. Inspired by this ability, researchers in South ...

It's what my Home Assistant server was missing all along ...

Ultrasound is a non-invasive imaging technique that uses the differential reflectance of acoustic waves at ultrasonic frequencies to detect objects and measure distances. It is commonly used for ...

Jim Bruges' Rubber Duck-ify instant camera uses an Arduino to edit photos with local AI and print them instantly on thermal ...

As the climate changes and droughts become more common, water resource conservation and securing alternative water supplies are becoming increasingly important. Water reuse, or the practice of ...