The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

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 ...

The police, fire and crime commissioner for Northamptonshire has given residents £5,000 to help buy two new speed limit signs. Danielle Stone said it was a "vital part" of her role to help reduce the ...

Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...

Building a website is a challenging enough experience without the added complexity that comes from choosing the right web hosting service for your project. So, let PCMag steer you in the right ...