Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's attacks on mega tax bill with blizzard of orders ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (June 2025) that make the cut: ...

620 Building Blocks Encourages Creativity : The Robot ... to fully engage with the toy and develop early coding skills. Ideal Gifts for Kids : Equipped with high-speed motors and rechargeable ...

Last month, the White House tried to fire several members of the board of the Corporation for Public Broadcasting, which sued to block the attempt. In its lawsuit, NPR asked the court to throw out ...

Please reload this page. This project demonstrates a cost-effective radar-guided defense system using an Arduino microcontroller and basic sensors. It detects threats using an ultrasonic radar, ...

🛠️🌍 Wi-Fi controlled four-wheeled scout vehicle using dual Arduino Uno R4 boards, ultrasonic sensor, turret rotation, and LCD display for real-time obstacle detection.

Abstract: Diversity, i.e. transmitting multiple replicas of a signal, may mitigate fading in wireless sensor ... block codes which provide a new concept for transmission over rayleigh fading channels.

Abstract: This paper presents a method of estimating channel parameters in wireless communications using space-time block coding (STBC). After reviewing the concept of STBC, the system model of radio ...