[John Crombie] had a crack at building one using linear Hall effect sensors and magnets as the ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality.

Coral reefs form a vital part of the marine ecosystem, playing host to diverse species and supporting multiple industries, ...

The UV Meter is a Flipper Zero application designed to measure ultraviolet (UV) radiation using the AS7331 spectral sensor, ...

They urge one another to “follow the white rabbit,” which made Trump delivering his “tip top” speech next to the Easter Bunny all the more portentous. QAnon believers even have a slogan ...

Abstract: An active microwave sensor system, which is based on a differential coupled-line, is proposed. The sensor comprises a differential coupled-line, as well as RF circuits. The coupled-line with ...

Load the compiled Arduino code (.hex file) into the Arduino Uno component. Run the simulation and place virtual obstacles in the maze to observe the robot’s behavior. Physical Build: Assemble the ...

Abstract: An in-line submillimeter hole fabricated by micro-drilling plastic optical fiber (POF) directly has been proposed as a compact refractive index sensor. Since the hole behaves as a concave ...

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A groom-to-be died months before his wedding when he was larking around at a family party - and fell off a washing line. Adam Ashby, 31, suffered a fatal brain injury after taking a tumble from the ...