http://www.futureelectronics.com/en/Search.aspx?dsNav=Ntk:PartNumberSearch%7cPSoC+Creator%7c1%7c,Ny:True,Nea:True . In this lesson, I’ll introduce you to the pin component and show you how easy it is to use it for firmware-based I/O. First, you can choose to connect the pin to just about any other pin or IP block in the device. Second, you can condition the signal inside of the device. http://youtu.be/9NZe7yhPYuo  Show less