For the small racers, Carrera provides a system called "Carrera Go!!! Plus", which is basically an analogue track which can be connected to a
Tek-Slots How to run Analog cars On Carrera Digital 132 Track With The Flip Of A Switch!
RazManagerIO – RMS integration hub - Development
SmartRace GO Plus - Race Management for Carrera Go!!! Plus
Carrera 30371 Check Lane for Digital 124 / 132 Slot Car Track : Toys & Games
Developing a slot car timekeeper app, using a cardboard, mobile phone and web technologies only, by Paul Hackenberger, Axel Springer Tech
SmartRace for Carrera Digital - Apps on Google Play
SmartRace for Carrera Go Plus - Apps on Google Play
Carrera GO Track Layouts - 20 Free Layouts from Slot Track Pro
Adventures with Carrera GO Plus