http://www.futureelectronics.com/en/Search.aspx?dsNav=Ntk:PartNumberSearch%7cPSoC+Creator%7c1%7c,Ny:True,Nea:True . This lesson will give you an introduction to the PSoC CapSense solution. CapSense can be used to create sophisticated user interfaces with linear and radial sliders, touch pads, and even proximity sensing. PSoC implements CapSense with a component that helps you set up an interface without having to become an expert in the underlying technology. http://youtu.be/LJJKZCI368Q