A comprehensive IoT system for tracking BLE assets and monitoring room occupancy using multiple ESP32-C3 scanner nodes, with a real-time web dashboard. ble-tracker/ ├── apps/ │ ├── backend/ # Node.js ...

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, ...

If you're interested in going paperless, you probably think you need a scanner. It's true that hardware scanners make turning multipage documents into PDFs very simple. But most of us don't have easy ...

Paragon ID and Dracula Technologies are accelerating the deployment of XgenTag-L, the first battery-free, light-powered Bluetooth Low Energy (BLE) smart tags. This milestone marks the transition from ...

What is a mpMRI scan? MRI stands for magnetic resonance imaging. It is a type of scan that creates pictures using magnetism and radio waves. MRI scans produce pictures from angles all around the body ...

You may or may not be reading this on a smartphone, but odds are that even if you aren’t, you own one. Well, possess one, anyway — it’s debatable if the locked-down, one-way relationships we have with ...

Skimming and scanning are two useful reading techniques. They can help you to find information really quickly in a text. Skimming is when you look over a text quickly to get the general idea of it.

Two ready-to-upload Arduino sketches for finding the addresses of I2C devices on your bus. Stop guessing addresses and stop digging through datasheets — scan the bus directly and get the answer in ...

These days, you can get fakes, bootlegs, and similar for just about anything. While a fake handbag isn’t such a big deal, in the case of a DIN-rail power supply, you’d better make sure that you got ...

Abstract: The recent attempts for vehicle thefts using Relay Station or Man in Middle attacks have triggered the need for precise and secure distance measurement between the owner device and vehicle.