But by the age of nine, a noticeable gap begins to emerge — girls’ confidence and enthusiasm for STEM subjects often start to ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

The capacitance sensor designed in this paper is intended to be used for sensor soil moisture measurement. Soil has different molecular properties according to the region in which they are located ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

This paper presents an analog Kalman filter employing a shared VCO scheme that takes sensor data from a gyroscope and an accelerometer as input and generates a digitized estimate of the attitude via ...