It's compatible with any modern printer based on the RepRap toolchain, including all those based on the Marlin, Prusa, Sprinter and Repetier firmware. It also works with Mach3, LinuxCNC and Machinekit ...
Sends M79 S"OP" to the printer in configurable intervals (5, 10, 15, 20 or 25 seconds) Interval ping can be paused Intercept action commands intended for PrusaLink and trigger corresponding OctoPrint ...