In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

An SCR topology transmogrifies into BJT two-wire precision current source with a self-resetting fault-current limiter.

Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

(a) Electrochemical fiber-optic bubble monitoring system. (b) The structural illustration of fiber optic sensor. (c) Illustration of evanescent field generation and bubble monitoring mechanism based ...

The LILYGO T-Echo Plus is another off-grid LoRa communicator, similar to Blackout Comms, ThinkNode M2, and Wio Tracker L1 Pro, but it features a metal ...

I am challenging myself to replace my Mac with Fedora Linux for a full work week, using it for almost everything. I am also testing KDE Plasma as my main operating system for weeks, exploring whether ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

Lauren Graves is an educator-turned-editor specializing in personal finance content. She seeks to make complicated topics easier to understand and less intimidating to the average reader with accurate ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Investopedia / Candra Huff Other ...