Why do you need it to lock to the AC line precisely?
If you link the inching knobs together with bicycle chains, you can mechanically synchronize any number of projectors, just be careful starting them and don't get your fingers caught. Used to be very common for 3D showings. --scott _______________________________________________ FrameWorks mailing list [email protected] https://mailman-mail5.webfaction.com/listinfo/frameworks
