Understanding Operation and Ease of Use One of the biggest differences between automatic and manual gates is operation. Automatic gates have motorized systems that open and close with the touch of a ...

Railway operator Keio Corp. has been hopping ... It developed a 24-hour service using the LINE messaging app to accept inquiries from Keio passengers about lost items. Using the messages ...

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.

This project uses an Arduino UNO, ultrasonic sensor (HC-SR04), and a servo motor to build a simple RADAR system.