Welcome to Commander Dave's Grand Prix Page
A Grand Prix a.k.a. Pinewood Derby is an oppertunity
to build a small wooden car
and race against others on a gravity powered wood or aluminum
track.
I have even seen a track made from plexiglass.
By far the easiest way to judge the finish order and time is an electronic finish
line detector.
Also the addition of race management software makes keeping track of who races
who,
who won which race and who is up next much easier, allowing everyone including
the
peolpe running the Grand Prix to have more fun.
Here are some Pictures from some Grand Prix races I have run.
Here are some of my Favourite Sites for Grand Prix:
GrandPrix Race Management Software Central,
http://grandprix-software-central.com
You can also find comparisons and explanations of how different race methods
work.
Comparisons with other software and their capabilities and much
more.
GrandPrix Race Central, http://grandprix-race-central.com
Many pages of information and links to Pinecar Derby sites, including software,
tracks and electronics.
Derby Talk, http://derbytalk.com
A forum to discuss racing methods and equipment of all types.
Electronic Finish Line Detectors and Timers
Micro Wizard
and Derby Timer are two manufacturers
of Serial Port Timers that also
make their product available in Kit form to reduce cost.
I have additional information on putting together the components into a more
versatile configuration for your Electronic Finish Line
Detector.
This option can be built for $60-$100
News Break - - Changes in Software and Hardware availability has forced a change in types of timers used.
I have plans for a Four Lane Parallel Port Electronic
Finish Line that is used with
a computer and race management software. This detection device
can be assembled for
under $40 if you buy parts wholesale. Unfortunately fewer Laptop computers are
coming
with Parallel Ports these days and the new Operating Systems are causing latency
between the
software and the hardware possibly making timing less
accurate. If you have an older computer
running Windows XP or earlier and GPRM Version 6.0.7 or earlier this will work
fine.
Build your own Track ... or buy one.
If you want to build your own track I have two
slightly different designs available here.
Both designs are for a four lane tack, approx. 35 feet in length
with a 30 foot race surface start to finish.
You could easily modify these plans for a longer track.
My Plans
are an updated version of the original Awana Blueprints. (this is a 333kb
pdf file)
And a friend of mine, Doug's
plans. (this is a 794kb pdf file)
A different design using a very secure joining method and a
little heavier construction.
Both of these will cost about $200-$250 for materials and approximaately 8 to
24 hours
plus paint and varnish. Time will very depending on familiarity with tools and
procedures.
You could also use these plans as a base for dimensions and create your own design.
There are of course many commercially available
tracks if you don't want to build your own
and you have the funds available. Most aluminum tracks are expensive, but one
of the
strongest I've found is Best
Track. While another popular one is from Piantedosi
Oars .
Paintedosi have both Wood and Aluminum Tracks.
You get to make cool looking cars and race them
against other clubbers on a really cool track with a
computerized finish line, and take the guess work out of racing, what could
be better.
Send your comments and questions to our