The EV-P (C/C++-P Evaluation Kit, $249) and DV-P (C/C++-P Development Kit, $699) are complete, easy-to-use tools that work with ANY of our controllers. They contain everything you need to program a TERN controller. The newly updated Professional edition of the software kit adds a number of new features! It will make your development with the TERN family of hardware controllers easier, quicker, cleaner, and faster than ever.