provide additional channels (see
Figure 11). We would not be able
to do many of the sequences in our
show without it!
These boards come with a
solderless breadboard that simplifies
design prototyping. Once I verify
that my circuit is working properly, I
transfer it to the more permanent
circuit overlay board to insure all my
connections stay secure.
For those super adventurous
builders looking for a complete
show control solution, you might
consider a DMX system. I have
chosen a hybrid method with the
majority of my lighting and a few
key “shows” on the DMX setup. In
the event that it does go down, I
still have some lighting and most of
the props which operate using their
own independent controllers.
My primary control box is tied
to my computer via a Cat5 cable and
controls my floodlights. Daisy chained
to this is a series of auxiliary boxes
that can be utilized to control
individual show sequences. These
boxes can be placed next to each
scene in order to minimize the
amount of wiring required (refer to
Figure 12 and Figure 13).
The DIY product that I have
chosen to go with is the Renard
series. It is mainly a Christmas light
controller and was perfected by the
Christmas lighting community (see
Resources). If you are interested in
learning more about these systems, I
suggest you visit one of the sites like
diychristmas.org and introduce
yourself. There is a wealth of
information to get you started and
plenty of willing people to answer any
questions you may have.
My software of choice to run this
system is free and is called Vixen (see
Resources). It may require a little
extra time to learn on your part, but
the cost savings over the commercially
available options makes it worth it to
me. If you would like to check out a
similar commercially available product,
take a look at Light-O-Rama which
provides not only the software but the
hardware as well (see Resources).
Time to Let the
Controllers Run the
Show
I have only scratched the surface
of the potential controller options
available to you. In addition to those
discussed, I have included some other
alternatives with the Resources.
Our prop controllers operate out
of sight and are the unsung heroes of
our displays. However, the job they
play can make or break the
performance we have so carefully
prepared.
Check out the options and find
the controllers that fit your style. Your
show will be better off as a result!
If you have any questions about
these or have a project where you
have used one, please share it with
the rest of the community on the
forum. You can find it at
http://tinyurl.com/hu6pxtz.
Until next month, May the
Passion to Build Be with You! SV
DIY Animatronics
SERVO 08.2016 51
Figure 13. Separate stand-alone
units are placed where needed.
MOVE MAKE YOUR MACHINE
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MICRO LINEAR
ACTUATORS
for RC devices
10mm-200mm stroke
6v-12v power supply
25kg+ available force
15g-100g net weight
www.actuonix.com