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All designers out there please help!?

by benny11boy

ok if you haven't already known im building a battle bot and my weapon is pretty much a drum spinner and im using a GT2 timing belt 2mm pitch 6mm width for my pulley but im am very new to designing so im not too sure how to make gears to fit my A2212 1000KV brushless motor and then I will have to have another gear fitting onto a 76mm threaded rod so if anyone is experienced with cad and knows how to design this type of gear, so if you have a design just link it in the comments and all info is appreciated in any way thanks

need help with battle bot please help?!

by benny11boy

Ok pretty much im building a battle bot for a competition with my friend and im putting a pulley system going to my brushless motor and then my weapon that is pretty much a drum spinner but im struggling with is the belt or pulley system I should buy I live Australia so if anyone knows any shops that I can get for cheap and fast I will be greatly appreciated.

What are the best robots on thingiverse?

by phenoptix

It's easy to find the most printed robots on thingiverse but what are the best and why? Do you judge by form or function?

http://www.thingiverse.com/search/prolific/things?q=robots

B-robot EVO 2 (smartphone remotely controlled robot)

by jjrobots

Just wanted to leave this here: https://www.thingiverse.com/thing:2306541 We have just created this B-robot. It is an OPENSOURCE/arduino coded robot which uses two stepper motor + giroscope+ Arduino to keep the balance. Can be controlled via smartphone/tablet. We are looking for feedback or comments on the robot.
Thanks ;-)

Remotely controlled - Arduino Self balancing robot

Cyber Octopus!

by chaosmonger

Some of you might know it already, but I designed and 3D printed myself this Cyber Ocotpus:
https://4.bp.blogspot.com/-mKbCTjVXk6M/WGw0fl-jaaI/AAAAAAAAAWc/ucwymJbsdBgrrUYFNsZHE4fJfx_X21xvQCLcB/s1600/Octopus_toilette.jpg
(sorry for the very long url)
And from this trailer you can see it in action: https://youtu.be/DFolO07bDdw
P.S. it not mechanical, we moved it in stop motion...
Well, let me know what do you think!

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