I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires placed in the soil pot ...

I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, ...

Bare Conductive raised over US$200,000 on Kickstarter last year for an Arduino-based project called Touch Board that turns any conductive material into a potential capacitive touch input ...

Trump’s Ukraine Pledge: Day One Turns Into 50-Day Ultimatum For Putin ...