Abstract: We present a tutorial-introduction to the synthesis of Liveness Enforcing Supervisory Policies (LESPs) for Discrete-Event Dynamic Systems (DEDS) modeled by Petri-Nets (PNs). The tutorial is ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...