How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...

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 ...

In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. QR codes are designed to be used as quickly and easily as possible ...

Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, making it 37% ...

Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

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Microsoft has committed to invest up to $5B in Anthropic as it diversifies AI bets. Some software stocks have declined as AI coding tools like Claude Code threaten SaaS pricing power. Amazon Prime ...

MANILA, Jan 22 (Reuters) - The Philippines, as ASEAN chair, will insist that a long-delayed Code of Conduct with China on the South China Sea explicitly references the U.N. Convention on the Law of ...

In the AI industry, there's always a hot new thing. First it was ChatGPT. Then it was the image generators. There was the DeepSeek moment. In the latter half of last year, everyone was excited about ...