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# Robotic arm with DC motors and lego casing

![one.png](one.png)

## Description

This was a proof of concept, that it is possible to create robotic arm with only 2 motors, so it able to do some tasks. Prior to that there were a failed attempt to make it with a single motor.

Component costs:
- lego parts: 4 €
- breadboard: 1 €
- nodemcu: 3 €
- motors: 2 €
- driver: 0.5 €
- button pad: 0.5 €
- wires: 0.5 €

Total: ~12 €



## Video

Robotic arm in action!

<iframe width="620" height="315" src="http://www.youtube.com/embed/PBpALjJ6y2A" frameborder="0" allowfullscreen></iframe>

## More images


![two.png](two.png)

Image with all the electronics except powerbank.

![three.png](three.png)


Cube sizes (cm):

![cubes.png](cubes.png)


## Credits

created by Konstantin Petrukhnov

## Sponsor links



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