Rubber bands sentry gun
Free

Summary Full-auto sentry gun, shoots rubber bands. Youtube:

For the software, follow the guide: http://projectsentrygun.rudolp...

 material:

mechanical parts:

-3 M5 50mm screws 

-2 M4 30mm screws 

-1 M4 40mm screw 

-12 M3 16mm imbus 

-3 M3 10mm 

-15 M3 nuts 

-3 M5 nuts

-6 M4 nuts 

-3 M6 nuts 

-10 servo screws

-1 M6 80mm threaded bar 

-1 skateboard ball bearing

-1 30 cm piece of string 

-2 135 mm x 8mm ⌀ metal pipe 

-1 35 mm x 8mm ⌀ metal pipe 

electronic parts: 

-1 180° micro servo

-1 180° servo

-1 360° servo 

-1 arduino UNO, 2009 or Mega 

optional (for manual cotrol):

-1 joystick

-1 button

Printing settings (BQ Witbox):

200 micron

60 mm/s

supports everywhere 

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Rubber bands sentry gun

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Creative Commons Attribution

You can distribute, remix, adapt, and build upon the material in any medium or format, as long as attribution is given to the creator.

CC BY Licensed under CC BY
Files Included

13 downloadable files:

barrel_scaled.stl
STL Model
~1-5 MB
Est. size
y_support.stl
STL Model
~1-5 MB
Est. size
fire_servo_support.stl
STL Model
~1-5 MB
Est. size
x_support.stl
STL Model
~1-5 MB
Est. size
x_servo_coupler.stl
STL Model
~1-5 MB
Est. size
shell_support.stl
STL Model
~1-5 MB
Est. size
barrel.stl
STL Model
~1-5 MB
Est. size
base_top.stl
STL Model
~1-5 MB
Est. size
fire_wheel.stl
STL Model
~1-5 MB
Est. size
core_top.stl
STL Model
~1-5 MB
Est. size
core_bottom.stl
STL Model
~1-5 MB
Est. size
wire_guide.stl
STL Model
~1-5 MB
Est. size
base_bottom.stl
STL Model
~1-5 MB
Est. size
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