//Variable and pins declared and initialised. int trigPin = 10; //TRIG connected to pin 10 of Arduino int echoPin = 9; // ECHO connected to pin 9 of Arduino ...
To design and simulate a distance measurement system using an ultrasonic sensor HC-SR04 interfaced with an Arduino Uno board in Tinkercad. The ultrasonic distance sensor (HC-SR04) is a widely used ...
Walking safely and confidently can be a challenging task for visually impaired individuals, but with the help of technology, we can make it easier for them. This DIY Blind Stick is an innovative yet ...