This is old and very odd example code for kids and adults. The code example of DD83 is really a mess and doesn't deserve to mention as example on this site.: Arduino as slave to a PC 'master' device. An Arduino was given an LED and a switch. With the software provided for it in the demo, a PC's screen has a window with buttons for 'Turn LED on' and 'Turn LED off', and a text message saying 'Switch input is high' or 'Switch input is low'. The code for the program to run in the Arduino is also supplied, of course. Volkswagen Font Download there. 8mm Mauser Serial Numbers.