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

A Raspberry Pi Pico combined with a BME280 sensor can create a small Pico Altimeter that measures data like elevation and air ...

Autozero circuit that allows the user to automatically adjust the zero-point virtual ground terminal of the scope with the ...

Intracellular pH is an important indicator for cellular metabolism and pathogenesis. pH sensing in living cells has been achieved using a number of synthetic organic dyes and genetically expressible ...

Accurate sensing of the extracellular pH is a very important yet challenging task in biological and clinical applications. This paper describes the development of an amphiphilic lipid–DNA molecule as ...

A Smart Contactless Temperature Monitoring System using Raspberry Pi, MLX90614 IR sensor, and Pi Camera for automated body temperature screening with real-time email alerts and image capture.