Bonezegei_HCSR04 is a simple and easy-to-use Arduino library for interfacing HCSR04 ultrasonic sensor module. The library provides functions for measuring distance, setting trigger and echo pins. The ...

‘Chemical laboratories are often designed around a very narrow idea of standard talent,’ says one academic striving to make such spaces more inclusive ‘“Are you sure? You have to do a lot of lab ...

We've talked plenty of times here about the infeasibility of launching a mirror big enough to directly image exoplanets using ...

The European Space Agency's XMM-Newton and NASA's Chandra X-ray space telescopes have spotted the aftermath of three bright explosions echoing through the outer spiral arms of our galaxy, the Milky ...

Once you narrow down the country, you can use more specific factors like vegetation, specific landscapes, or architecture, ...

A clock is by its very nature a device for measuring time, and thus it moves forward at a constant rate. But how about in a ...

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to capture all angles and stitch it together ...

I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.

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