This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.
This Arduino library provides a simple C++ class for ultrasonic distance sensors (SRF04, SRF05, HC-SR04). It supports measuring distances in centimeters or inches, object detection within a threshold, ...
A new category of sensing technology transforms mobile robot vision from 2D to 3D, improves safety performance and provides 50-80% cost savings compared to traditional, LiDAR-based systems and sensor ...
RPS-429AA-40P-IS2 ultrasonic sensor performs precise measurements in explosive atmospheres and hazardous areas. It features: ...
The chipmaker’s acquisition brings its Dragonwing-powered board and new AppLab development environment to a 33 million–strong ...
Abstract: This letter presents a real-time bed-exit alarm system using ultrasonic sensors, infrared (IR) sensors, and an accelerometer. The ultrasonic sensors detect the elderly in bed; the IR sensors ...
Abstract: During orbital operation, the space plasma environment affects the spacecraft, leading to the occurrence of electrostatic discharge, which can jeopardize the safe operation of the spacecraft ...
The military regime of Burkina Faso has detained eight humanitarian workers in the Safety Organisation International Non-Governmental Organization (INSO) on ...
Crude GPU design showed random glitches whenever the system attempted memory writes iNapGPU struggled with environmental noise from simple USB cables A 12MHz counter overclocked to 20MHz caused ...