David Riewe

This example demonstrates how to send multiple values from the Arduino board to the computer. The readings from three potentiometers are used to set the red, green, and blue components of the background color of a Processing sketch. [Read more…] about Virtual Color Mixer

An if statement allows you to choose between two discrete options, TRUE or FALSE. When there are more than two options, you can use multiple if statements, or you can use the switch statement. Switch allows you to choose between several discrete options. [Read more…] about Switch-case example, showing how to take different actions based on the characters received in the serial port

Sometimes you want everything in the program to stop while a given condition is true. You can do this using a [while loop](http://www.arduino.cc/en/Reference/While). [Read more…] about How to use a while loop to calibrate a sensor while a button is being read.