Allengra is set to showcase its latest innovation, the Ultrasonic Micro Flow Sensor, at the upcoming Drinktec 2025 trade fair in Munich, Germany.

The Google Pixel 10 may look nearly identical to last year’s Pixel 9, but it’s packing meaningful upgrades under the hood. Google is enhancing its ultrasonic fingerprint sensor to be even ...

I, too, installed an open source garage door opener, and I’m loving it OpenGarage restored my home automations and gave me a whole bunch of new ideas.

The sensor package comprises an ultrasonic distance sensor, a microcontroller running Arduino firmware, a micro-SD card for datalogging, a real-time clock for timekeeping and sleep functions, and an ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ...

Now, the venerable ultrasonic sensor joins the gallery of classics given a size change treatment, like the 555 timer we’ve seen two different takes on, or perhaps that one Arduino Uno.

HC-SR04 ultrasonic module The GalaxyRVR robot also features an off-the-shelf HC-SR04 ultrasonic distance sensor with a range from 2 cm to 400 cm and an accuracy range of up to 3 mm. The ultrasonic ...

Arduino Library for the SparkFun SparkFun Ultrasonic Distance Sensor The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers ...