In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

For decades, starting a software business required one of two things: learning to code or raising enough money to hire engineers. Both were major barriers for small business owners, creators, and ...

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

An interdisciplinary research team from two working groups at the Center for Synthetic Biology at TU Darmstadt has developed ...

Paul Lagier introduces the DIY Tiny E-Reader, a compact device designed for distraction-free reading. This project features an energy-efficient e-ink display that mimics the look of paper, a single ...

3D printing offers a clever, inexpensive, and accessible method for customizing or enhancing consoles like the Nintendo Switch and its Joy-Con controllers.

Software stocks have plunged this year on fears of an AI disruption. Figma is delivering strong growth and has launched a number of AI products. Axon is the dominant player in law enforcement ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

It’s amazing how quickly things can change in the auto industry. This weekend, Lamborghini's CEO Stephan Winkelmann announced that it will no longer pursue production of the Lanzador EV, a car which ...

Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In ...