Each sensor is 2 inches long and mounts with 2 screws.
Pinewood derby finish line sensor.
Space derby user created.
This system includes all the hardware and software necessary for you to run a pinewood derby race with your cub.
The smartline finish line shows the placement result as it occurs.
The judge electronic finish line timer for besttrack.
Track manufacturers accessories for besttrack.
Please allow ten days for shipping.
This whole package costs 149 and the shipping is 12.
Accessories for hot wheels.
However we did develop a finish line sensor system which can be adapted to the current supertimer ii.
Our first timers did and frankly the market was just not there.
Please let us know if you desire to purchase our new sunshine sensors.
When a car rolls over the sensor at the starting line it will start the timer.
High performance affordable accessories for pinewood derby hot wheels soapbox derby and other racing formats.
The good news is those are always great fun.
A sensor is shown in the picture.
Pinewood derby tech support.
When the car rolls over the sensor at the finish line it will stop the timer.
The bad news is we only had a week to prepare.
Last summer slo makerspace decided to host a nova making stuff workshop for our local community.
900 echols street se vienna va 22180 703 319 0840.
You can use this time with a single lane track or you can make multiple timers for a mutli lane track.
The black box sensor mounts under the finish line in each lane with two screws.
It connects to the system black timer box with a 3 5mm cable and plug.
Each sensor cable is 3 feet in length.
This product will also work with the space derby using different sensors.
Now your automatic race timer is complete.
Arduino pinewood derby timer.