Let's Make Robots!

Chopstick II - An OddBot clone

Cost to build: 
$350
Time to build: 
30 hours

Hi,

I started with a clone from OddBots Chopsticks spider robot.

I have used 8x12Kg servos and 16x6,2Kg Servos from TowerPro Servos

I also buyed the spider controller and the spider servo shield ( thank you OddBot)

To build up the frame i used also chopsticks and Polymorph Plastic and very important an keramic knife :-)


I started with building up the 8 legs with chopsticks and plastic

legs


 The next step was the spine to connect the four pairs of legs

spine1


 

 Next step is to building up the frame for holding the controller and battery. I am thinking about using a speech recognition (EasyVR - Voice Recognition Module) to give him a name.


 I have just finisched the frame :-) 

The next step is to buy the battery and setting up the basic electric circuit.

 


Hi,

i received all my parts during the last week. And built up the torso of the Bot.

I used a 5000mAH Zippy Li-Po Battery and the DEGU High Power Switch and several connectors and cables.


Hi :-)

Sorry for the quit time. At the moment i´m waiting for a power source to start programming the bot. So far i can only drive 8 Servos simultanous with my 2A Power Source. But with a assiting hand i can get him stand up :-)

 

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OddBot's picture

How's it going? Any progress (or problems)?

Hi just updated but still waiting for my power source :-(

OddBot's picture
Sounds like you are going through the same process I did. I had to help Chopsticks stand for the first time as well. Make sure you have heavy duty power cables. All those servos can draw a fair bit of current when he gets up.
OddBot's picture

When you have finished can you please hit the "I did it! Success!" button on the make magazine blog for me.

http://makeprojects.com/Project/-Chopsticks-the-Spider-Robot/748/1

Sure :-)

lumi's picture

Which are the 8x12Kg servos?

OddBot's picture

The 12Kg servos are for the thighs because they support most of the robots weight.

lumi's picture

Thanks forthe quick reply. Thights are the middle ones right? Hips, thights and legs is the order?

OddBot's picture
lumi's picture

Yeah, have read all that but was not remembering ;-)

Can I contact Claudia about the spider controller? Need price and shipping details to Shanghai ;-)

(Psssst...don't tell...there will be another relative soon....maybe by the end of this year ;-) )