http://www.futureelectronics.com/en/Search.aspx?dsNav=Ntk:ManufacturerPartNumberUpshiftedSearch%7c*CY8CKIT%2f-049*%7c1%7c,Ny:True,Nea:True . In this video, I am going to demonstrate using the PSoC proximity detection feature on the 049 prototyping kit. To make the proximity work you will need a proximity sensor loop. For this example take a piece of wire and bend it into a loop. https://youtu.be/BMslzJHodyg