An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor ... Keypad.h: For ...

One Arduino measures distance using an ultrasonic sensor and sends the data to the ROS2 node via serial. The second Arduino, connected to an LCD, receives the proximity information from a ROS2 ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

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, ...

Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for AI-powered Sensor Fusion with seven environmental and inertial sensors from Bosch, Infineon, and Sensirion. The ...

The advanced IO-Link interface provides simplified setup and minimal wiring for the user. The new optoNCDT ILR1040/1041 laser distance sensor is even more robust and compact than its predecessor.

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 ...

Abstract: This paper explores the ultrasonic transmission characteristics within the interface bonding region of epoxy resin and metal inserts in epoxy resin insulators. A specialized ultrasonic flaw ...