Although you've finished the mechanical part of your little robot, the most important is yet to come. You want to make sure that Vertigo knows what he is doing, and that is where the electronics kick in… Main player is the PIC 16F877A. This Programmable Interface Controller is the heart of our robot. Or should I say the head? Thanks to the software you can load, it receives, identifies and processes all the signals that the different sensors pick up. Again, the next few sections of this website will step by step guide you through this process.