This schematic was designed using EasyEDA and shows the complete connection setup of the ultrasonic sensor (HC-SR04) with the Arduino UNO and two LEDs ... the actual working model of the ...

In this Arduino ... flame sensor or smoke sensors detects fire and smoke. At the same time, it also triggers the onboard LED and buzzer for alarm purposes. It also keeps a check on Wi-Fi connectivity ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's ...

Taste The Code How to make an ultrasonic non-contact Arduino Air Drum Set for hours of fun Posted: May 14, 2025 | Last updated: May 14, 2025 Hi, I'm Bill. I'm a software developer with a passion ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Continuous ultrasonic welding presents the flexibility crucial for future lunar and deep-space missions, but also for defense ...

[Tommy] has a great write-up about designing and building a minimalistic handheld electronic game called “Higher Lower”. It’s an audio-driven game in which the unit plays two tones and asks ...

Crime thrillers and disability representation haven't traditionally gone hand in hand, but ITV's Code of Silence is evidence that they absolutely should. The six-part series stars Rose Ayling ...

GREENSBORO — Trauma leaves the oddest scars. For Rhonda Colwell, it’s smelling smoke, even when there is none, as the calendar draws closer to Feb. 15. “I never celebrate Valentine’s Day ...

The Smart Door Alert System is a home security project built with Arduino that uses an ultrasonic sensor to detect how close someone is to your door or window. It uses LEDs, a buzzer, and a flashing ...

Abstract: This paper presents a multi-ultrasonic-sensor system designed for Simultaneous Localization and Mapping (SLAM) on the open source robot Kobuki Turtlebot. The operating system used in this ...