This is an Arduino-based distance detection system using an HC-SR04 ultrasonic sensor. When an object comes within 100 cm, the system activates a buzzer with random tones and lights up an LED.

The movements of four dancers onstage cascade from LED lights on their costumes up ... veteran talent-show judge then pressed his Golden Buzzer, raining gold confetti over the proud performers.

Interviews with half a dozen senior Iranian officials show that they were not expecting Israel to strike before another round of talks. By Farnaz Fassihi Iran’s senior leaders had been planning ...

🛠️🌍 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.

Find Ultrasonic Sensor Hc Sr04 Arduino Latest News, Videos & Pictures on Ultrasonic Sensor Hc Sr04 Arduino and see latest updates, news, information from NDTV.COM. Explore more on Ultrasonic ...

Beijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China, and Department of Laboratory Medicine and Pathology, ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.

Pastor Jack Hibbs: These Biblical Clues Reveal Your Spiritual Gift Preparing for Spiritual Battle: How to Respond as Israel and Iran Head Toward War Preparing for Spiritual Battle: How to Respond as ...