cjack posted:Wondering if a number of these could be used in cars, etc. on the layout and the TMCC cab remote trigger them selectively with one TMCC device like a switch or something TMCC controller to activate the specific WiFi controllers. A way to always have just one TMCC remote in your hand and remotely control without the cost of separate Mini Commanders.
I don't have a TMCC cab remote, but to the idea of using an existing train remote, here's what a DCS user can do with the key fob "technology" shown earlier. The MTH DCS-AIU outputs are just relay contact-closures. The AIU can therefore electronically "push" the individual buttons of the key fob. I show this on a 4-channel version on the O gauge archive here. A photo and video from that writeup:
