Playing with push buttons

The first sketch I tried with my Arduino Uno was the button sketch. The code to turn on and off a LED is quite simple to understand even for someone like me that has no programming experience. There are some tutorials on lady Ada’s website, they are very good for people that have no knowledge […]

Arduino Uno pinout

Found this very handy Arduino Uno revision 3 pinout photo on the Arduino forum. You can see it here. I always forget where the I2C pins are. I’ve placed the photo on my desktop for easy reference 🙂