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 ...

OpenAI has introduced GPT-5.4 mini and GPT-5.4 nano, two small, cost-efficient versions of its flagship AI model.  In a press release, OpenAI said that 5.4 nano and mini are “our most capable small ...

Elektor MultiCalculator Kit is an Arduino-based 22-function bench tool for measuring, calculating, and learning electronics ...

Discover how to create a homemade mini electric saw using repurposed and recycled materials in this step-by-step DIY tutorial. Follow along as we disassemble a mini reciprocating saw, modify its parts ...

OpenAI continues to ship new models with the release of GPT-5.4 mini and nano, its “most capable small models yet.” ChatGPT users can start using GPT-5.4 mini today. These flavors of GPT-5.4 are ...

The Fujifilm Instax Mini 13 is a charming, fully analog instant film camera. As one of the more affordable options in the ...

We at Team micro:bit will take any opportunity to celebrate how cool robots are, but did you know there’s now a yearly event about it? The Silk Mill Museum in Derby, which is currently reinventing ...

If you've seen a surge of videos about how to use a derma roller for hair growth on social media recently, you're not alone. The skin care tool is trending for its scalp stimulating benefits. But are ...

Residents in the city of Burleson, Texas, are the first to see the Wall-E-like Daxbots trundling around their neighborhoods.