This program reads data sent from the arduino serial port at 9600 baud and draws random ellipses all over the screen. It expects values "1" or "0", followed by a newline, or newline and carriage ...

This program reads the state of a push button connected to pin 7 on the Arduino. When the button is pressed, the internal LED on pin 13 is turned on. When the button is not pressed, the LED is turned ...

Conferences and tradeshows are a staple of Silicon Valley, with no shortage of billboards along the Highway 101 corridor between San Francisco and San Jose announcing the next date and location. As ...