This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection. Aspencore network. ... and an ear-splitting beep ...

Smart Blind Stick using Arduino Circuit Diagram. The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the ...

The Arduino code provided manages the traffic control system. Here's an overview of the code structure: Sensor Initialization: Pins for ultrasonic sensors and traffic lights are defined and configured ...