I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...

As you can probably imagine, we get tips on a lot of really interesting projects here at Hackaday. Most are pretty serious, ...

BinMaster's VRX series of vibrating probes is the company's latest innovation in level measurement. Built for durability and reliability in BinMaster's signature red housing, the VRX is engineered ...

While liquid biopsies are a promising, non-invasive way to detect and monitor cancer as it progresses, they aren’t as accurate for the early stages of disease. UChicago researchers are changing that ...

This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic sensor, LEDs ...

Front Parking Sensors The 2025 Renault Triber facelift now comes with front parking sensors, which basically let you know the distance of any object in front of the vehicle using ultrasonic sensors.

Tesla announced today that it is moving away from using ultrasonic sensors in its suite of Autopilot sensors in favor of its camera-only “Tesla Vision” system.