Jodhpur have developed a new low-cost mobile tool to detect arsenic contamination in water sources, addressing a critical ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

We’re used to Hall effect devices as proximity sensors in mechanical systems, used to provide detection of something ... [mircemk] demonstrates, with an Arduino-powered magnetic field strength ...

An Arduino is a microcontroller — a single board designed to control something and perform a specific task. Unlike a ...