This app allows PLC students (Electricians, apprentices and college students) to test their small homework assignments using their phone and explore basic PLC programming. It has input instructions, outputs, timers, counters, latches, unlatches and compare blocks, each rung is FULLY configurable with 6 instruction long and 4 instructions deep. Features include: - Interactive animations. - Simple to construct and run PLC ladder logic. - Save up to 20 programs. - Includes 3 preloaded exampl