Race automation
Automates race sequences from operator start commands through countdowns, race modes, and guided finish flows.
GoKart ShowMaster is a commercial race and show automation platform that unifies safety commands, lighting, audio, video, fog, race modes, analytics, and remote management for modern kart tracks.

A configurable system co-developed by NLJ Technologies and SAR Tech.
GoKart ShowMaster gives operators a centralized platform for race sequences, synchronized effects, remote access, and day-to-day technical control.
Automates race sequences from operator start commands through countdowns, race modes, and guided finish flows.
Synchronizes lighting, audio, video, DMX effects, and fog machines to make each race feel like a premium attraction.
Works with electric kart track environments, with practical operator controls for speed modes, pit flow, and race safety actions.
Designed for both new installations and retrofit upgrades, making it useful for existing centers and future builds.
Supports remote updates, support, and technical access so multi-location operations can be managed more efficiently.
Creates a show for spectators, not only a drive for racers, with coordinated announcements, lights, music, and visuals.
A repeatable flow keeps the attraction consistent while still giving staff direct control for safety, pause, no-bump, and race modes.
Staff presses GO from the authorized interface.
Yellow lights and AI safety audio prepare drivers and spectators.
Drivers leave PIT at controlled slow speed.
Countdown, green lights, music, and strobe effects launch the race.
GO, medium, slow, no bump, and pause commands stay available.
Final lap or end sequence slows karts and guides drivers back to PIT.
See how race commands, safety logic, lighting, audio, video, and effects work together as one coordinated attraction.
Operator actions trigger coordinated track behavior while safety commands remain available at every stage.
ShowMaster supports clear operator workflows, remote response, diagnostics, and role-based access.
Local on-site operation for race control, settings, media, and DMX management.
Fast commands such as GO, NO BUMP, PAUSE, and END from anywhere around the track.
Phone or PC access for live control, diagnostics, remote support, and updates.
ShowMaster gives authorized staff and technical teams secure browser-based access from a phone, tablet, or PC. Owners can respond faster, support multiple locations, and keep operations moving without being physically at the track.

Explore actual screens from the deployed ShowMaster platform. Open any image to inspect the full interface.













Operators can manage race statistics, events, music, background video, audio levels, and show configuration from a single platform.
The system is designed to reduce risk and simplify staffing by centralizing safety commands and repeatable attraction workflows.
The platform brings together a touchscreen controller, wireless remote, web app, main controller, LoRa wireless network, receiver modules, DMX lighting, traffic lights, fog machines, loop sensors, external effects, and TV/video control.

ShowMaster is sold as a configurable commercial platform. Each deployment is adapted to the venue, existing track systems, desired effects, operating workflow, and growth plans.
We review the track, kart environment, current controls, safety workflow, media systems, and business goals.
We define the control architecture, interfaces, receiver modules, effects, media, and retrofit requirements.
Hardware, software, race sequences, safety behavior, and show effects are configured and tested on site.
Operators receive practical training, while authorized technical teams gain remote support and update access.
We scope ShowMaster around the venue instead of forcing every operation into the same package.
Real track action, operator interfaces, and reporting show how ShowMaster connects the guest experience with day-to-day operations.
Real track operation, NLJ-built operator controls, and synchronized LED infrastructure demonstrate how ShowMaster integrates into a finished themed attraction.










Tell us about your venue, current track systems, desired effects, and expansion plans. We can review fit, deployment options, and the next practical step.