myPort.bufferUntil('.'); // reads the data from the serial port up to the character '.'. So actually it reads this: angle,distance. angle= data.substring(0, index1); // read the data from position "0" ...
The ultrasonic sensor emits sound waves and measures the time it takes for the waves to return. This time is then converted into a distance. The servo motor rotates the sensor from 0 to 180 degrees, ...
Have you ever wondered how real radar systems detect objects in real time — like the ones used in ships, aircraft, or autonomous robots? Well, here’s a simple yet exciting way to build your own mini ...