Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

In this video I'm walking you through the steps I took to make a standalone version of my pellet level monitoring sensor that is not directly connected to Home Assistant but it functions separately .

In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close. Microsoft Windows has been with us for more than 40 years at this point. Over ...

A wireless sensor the size of a paperclip, Abbott's CardioMEMS HF, can be used routinely by the NHS to monitor patients with chronic heart failure (CHF) in their own homes, according to NICE. The ...

The conflict in Iran and the resulting disruptions to shipping through the Strait of Hormuz have sent energy markets into a tailspin, raising the prospect of serious oil shortages. To combat this, the ...

This DIY 6-DOF robot arm project details a two-year build cycle using 3D printed parts, custom electronics, and over 5,000 ...

State lawmakers voted to add more restrictions on speed cameras as localities across the state are adding them at a rapid clip — raking in millions of dollars in the process. Under legislation that ...

If it feels like all of your devices use USB-C now, you're not wrong — especially after Apple switched to the standard with the iPhone 15 series. But finding the right USB-C charger can still be a ...

There was a moment in 2020 where it felt like we’d never get to see our friends again. As the COVID-19 pandemic worsened, weeks of social isolation turned into months with no end in sight. Anxiety ...