Pc Lap Counter is compatible with many hardware:

For Starting lights and Power control, Pc Lap Counter can command relay connected to:

For Track Call, Pc Lap Counter accept push button connected to:

For Pit Stop detection, Pc Lap Counter can use:

To lights up other light , Pc Lap Counter can use:

For Speed control , Pc Lap Counter can use:

To change drivers during a race team , Pc Lap Counter can use: