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

In this video I'm walking you through the steps I took to make a standalone version of my pellet level monitoring sensor that ...

The Pennsylvania Department of Environmental Protection issued a Code Orange Air Quality Alert for Tuesday for York and surrounding counties. A Code Orange Air Quality Alere means that air pollution ...

Building a DIY Arduino game controller requires specific hardware components. The table below lists all the components required to build the Arduino Uno game controller project. These components are ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine coolant temperature (ECT) sensor (below). In practical terms, the ECM believes ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

Prince was mysterious, sexy. This adaptation of his 1984 film, onstage in Minneapolis, explains too much and comes off as disorienting. By Elisabeth Vincentelli Reporting from Minneapolis Adaptations ...

Saskia Hatvany / OPB On a windy, rainy Saturday afternoon, a crowd of roughly 100 people gathered once again at a park in Portland’s South Waterfront neighborhood to march to the nearby building that ...