Spektrum RC Avian 100 Amp Brushless Smart ESCSpektrum Avian 100 Amp Brushless SMART ESC. Like every component in the Spektrum Smart ecosystem, Avian Smart ESCs combine "plug and play" simplicity with the ability to communicate with other Smart electronics together, creating the best performing RC system for your aircraft imaginable. Avian Smart Air ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data