Ultrasonic Sensor Buzzer Alert 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 ...

More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. Skip to content. Navigation Menu Toggle ... Wi-Fi controlled four-wheeled scout vehicle using ...

Engineering Projects For You 1500+ Electronics Projects For You Arduino Projects. Arduino-Based Dual-Mode Scientific Calculator. By Rakesh Jain. June 2, 2025. ... His research areas are sensors and ...

We present a low-power gas sensor design based on a capacitive micromachined ultrasonic transducer (CMUT), for use on self-powered wearable platforms. Earlier a CMUT-based sensor, with 70-mW power ...

Air-gapped workstations are separated from the Internet because they contain confidential or sensitive information. Studies have shown that attackers can leak data from air-gapped computers with ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. ... How to build a Smoke and Fire Alarm System using Arduino with SMS Notification. ... How to build Blind Stick using Arduino ...