You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

It compiles but with warnings. I think they can be solved pretty easily. Compiled on Artemis (tighter compiler warnings): C:\Users\nathan.seidle\Dropbox\Apps\Arduino ...

Tested with Arduino Nano board powered via USB port and using a logic analyzer to monitor the I2C traffic. These last two bugs also cause the following functions to not correctly read back the ...