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" ...

//Code in Processing IDE that converts actual hand gestures captured from camera to letters 'F' 'B' 'L' 'R' 'S' to control the robot car through arduino ide.

I like to visualize things, so I decided to prepare this simple tutorial to help you better understand how to visualize data using Arduino. This tutorial assumes that you have some basic electronics ...