GitHub

Human Following Robot (Arduino)

This project demonstrates an Arduino-based Human Following Robot using IR sensors and an ultrasonic sensor. The robot detects a human presence in front of it and follows smoothly while correcting its ...
GitHub

Arduino library for Ultrasonic HCSR04 sensor

This library is using a hardware interrupt to monitor Echo pin state change instead of using pulseIn function which pauses code execution. The library enables the user to use this sensor with only 2-3 ...
IEEE

A Modified Method for Measuring Nonuniform Absolute Stress Field of Steel Members Using Ultrasonic Array Sensor

Abstract: The stress field of steel members in service is unevenly distributed under complicated loads. The existing single-path ultrasonic (SPU) sensors can only measure stress in a single ...
IEEE

Hydrogen Sensor Based on Peak-delay Ultrasonic Time-of-flight Measurement using the Time-to-digital Converter

Abstract: A hydrogen gas sensor based on peak-delay measurement of ultrasonic time-of-flight (TOF) is reported. The sensor integrates a time-to-digital converter (TDC), a pair of 200 kHz ultrasonic ...
ZDNet

The $99 gadget that prevents electrical fires by doing nothing The $99 gadget that prevents electrical fires by doing nothing

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...