This is an Arduino-based Proximity Sensor circuit ... diagram. If everything goes right,you should see the burning eye of the red LED when there is no object in the safe-zone (within 5 cm from the ...

Circuits are being implemented with the help of Arduino ... Ultrasonic-Based Alarm System is designed to detect and alert users about the presence of objects or individuals within a specified range ...

The circuit components are 2 Arduino Uno, 6 servo motors, 1 ultrasonic sensor, a breadboard, and a 9V battery. The coding is done in a way that turns the servos to an angle of 90 degrees and when an ...

Using an Arduino Nano, ultrasonic sensor ... The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the Arduino ...

The Ultrasonic sensor is powered by 5V through Arduino, its trigger pin connected to the Pin5 and Echo pin s connected to the Pin6 of the Arduino. The buzzer is connected to the Pin4 of Arduino.

The circuit diagram of the social distancing alarm cap is shown in Fig. 2. It is built around Arduino Uno, four HC-SR04 ultrasonic sensors, and a few other components. The working of HC-SR04 is simple ...

The ultrasonic sensor with Arduino allows us ... It is a very simple circuit. On the one hand, we will have all the alerts, acoustic and visual, and on the other hand the ultrasound sensor. In the ...