This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...

[Klaus] wanted some sort of aid for parking his car, and after running across a $4 ultrasonic sensor, decided to build his own speaking distance sensor (.de, Google Translation). Inside [Klaus]’ ...

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 ended up using a microcontroller and a piece ...

[Kevin Osborn] is making it a bit easier for young programmers to write programs that interact with the physical world. The device he’s holding in the picture is an Arduino based accelerometer and ...

PORTLAND, Ore., July 28, 2021 /PRNewswire/ -- Schmitt Industries Inc. (NASDAQ: SMIT) is pleased to announce the release of a new product, the AS2100 Accurate Distance Sensor. Coming from the company's ...

Leddar, short for LED Detection and Ranging, is a new type of detection and ranging sensor that uses LEDs to detect objects and determine their distance. While the Leddar is low resolution, it is also ...

Polar, the company responsible for all kinds of connected fitness products, has just launched a new device called the Stride Sensor. It's designed to allow runners to keep track of all kinds of key ...