http://www.futureelectronics.com/en/Technologies/Product.aspx?ProductID=AFIK5002CHERRYELECTRICALPRODUCTS5036724&IM=0#sthash.03m4w7sS.dpuf . CHERRY products serve a wide array of markets worldwide including agricultural and commercial equipment, automotive, computer and consumer/commercial OEM markets. In this video Thomas Boethe, Product Manager, illustrates the CHERRY Energy Harvesting Wireless Switch Design Kit, AFIK-5002. https://youtu.be/pJ59FSYyrFQ