Hello friends: I want to make my own animated ligths with LED and I have see the 16 channel DC controller, but I have doubts... 1) Exists the 16 Channels DC controller for KIT (DIY)?, which is the price?. 2) Can I use 2 DC controllers to have 32 channels with only one PC?. 3) The software is Free for 2 controllers?. 4) Need I any more than software, controller, pc and led lights to start?. Thanks in advance!!.