Sensor Logger is a free, easy-to-use, cross-platform data logger that logs readings from common motion-related sensors on smartphones. Once completed, recordings can be exported as a zipped CSV file, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kathryn Rath Kathryn Rath is a writer covering audio, video, and smart-home ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

The engine coolant temperature (ECT) sensor plays a crucial role in your car’s overall performance. Its main job is to measure the temperature of the engine coolant and send that information to the ...

The manifold absolute pressure sensor, also known as the MAP sensor, is an important part of the car’s engine management system. The MAP sensor is found in vehicles with fuel injection, and the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton After a round of testing we’ve added many new picks: the ...

Digital photography is a very clean process. If you’ve ever made prints from film, you’re probably well aware of just how long, painstaking, and tedious the process of ‘spotting’ them. But there’s a ...

Need a cheap and easy way to deter intruders? For homeowners, outdoor lighting is a game changer for providing a line of sight on potential trepassers without running up costly energy bills. If you're ...

In simple terms, sensor interfacing is the process of connecting sensors to microcontrollers or other processing systems. This allows microcontrollers to acquire, process, and respond to sensor data, ...

Modern vehicles rely on a massive amount of electrical systems, sensors, and control modules to keep the wheels turning. Some of those devices are well-known, like your car's main computer or engine ...