In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Sensors monitoring Aberdeen’s geothermal heating potential are being installed underground throughout the city. The 100 sensors, or seismic nodes, are being placed across a mixture of public and ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Combining a database with over 1.5 billion shots, GPS and an ultra-accurate laser, the Arccos Smart Laser goes far beyond distance and slope.

Having an AI assistant is all the rage these days, but AI assistants usually don’t know about your automation setups and may have difficulty dealing with tasks asynchronously. Enter zclaw.

Abstract: Socia1 distance has been a growing concern since the COVID-19 pandemic broke out globally. Statistics indicate that keeping social distance is of great practical significance in slowing the ...

Abstract: This work proposes a new soil water content sensor, based on a microstrip patch antenna combined with an interdigital capacitor. The structure was designed to enhance the sensor sensitivity ...