To help gardeners determine how much—and how often—to water, we tested some of the top soil moisture meters on the market. Find out which ones scored the highest in our hands-on tests.

Ever wondered how engineers inspect capacitors, resistors, and inductors? The solution is frequently in a device known as an LCR meter. The tool is quite valuable since it measures three significant ...

Jharkhand's power distribution company, JBVNL, has significantly reduced electricity theft and commercial losses in Ranchi and other areas. This progress is attributed to the installation of smart ...

While we often get a detailed backstory of the projects we cover here at Hackaday, sometimes the genesis of a build is a bit ...

(KRON) — A 63-year-old man was arrested for annoying and harassing children near Louise Van Meter Elementary School in Los Gatos on Aug. 28, according to the Los Gatos-Monte Sereno Police Department.

As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent ...

Moisture Sensor 1: A0 Moisture Sensor 2: A1 Moisture Sensor 3: A2 (if applicable) Moisture Sensor 4: A3 (if applicable) Connect the VCC and GND pins of each moisture sensor to the corresponding power ...

This project demonstrates the creation of an Arduino-based non-invasive glucometer. The glucose level is estimated using a trained polynomial regression model based on heart rate (BPM) and oxygen ...

Week one of the 2025 college football season is officially in the books. And while several teams made impressive first impressions, several others have their fan bases already throwing in the towel on ...

If you missed the rainfall in Midland last weekend, you have another chance to see precipitation in the coming days. Hurricane Lorena has developed in the eastern Pacific just off the southern tip of ...