Introduction: Simple and Low Cost 6 Legs Spider Lego Robot

Picture of Simple and Low Cost 6 Legs Spider Lego Robot

Sorry for kind of rush for this document.

This is a simple 6 legs, 12 mini servo spider and make used of Lego plate, you can add more lego on your final design. The cost is just 12 mini servos + 3d printed Lego mount + your Lego

Step 1: Prepare 6 Sets of Mini Servo Lego Mount

Picture of Prepare 6 Sets of Mini Servo Lego Mount

You need 12 mini servo MG90S and 6 set of this Mini servo Lego adapter, the green one for mount on the lego plate. It has 3 faces, can use any of it for difference orientation.

And a lego plate, what I am using is a 4" x 8" lego plate.

Step 2: Plug in Mini Servo.

Picture of Plug in Mini Servo.

plug in mini servo and screw it tide.

Step 3:

Picture of

For another mount, there is a gap at the bottom which suitable for one mini servo header.

Then put in a long screw on the top ( this screw should come with the servo motor )

Then screw it on the mini servo which plugged on the base mount.

Step 4: Put on Spider Leg

Picture of Put on Spider Leg

For the spider legs, put another single arm mini servo header on one side, then mount on the mini servo motor.

Step 5: Plug on Lego Plate

Picture of Plug on Lego Plate

Final step is plug on Lego plate. I still have 2 spider legs not printed. So it only show you 4 legs here. I will keep it update.

Thanks for viewing.


cczesak (author)2015-12-15

excited to try this, crazy about Lego adapters. Will you include the 3D print file?

martinly (author)cczesak2015-12-15

I found I cannot edit the posting once public. So I upload the STL files to thingsverse and here is the link


MartinL61 (author)martinly2015-12-22

for those who do not ow a 3d printer, here is the the pre-printed

cczesak (author)martinly2015-12-16

fantastic, thank you much!

DIY Hacks and How Tos (author)2015-12-15

Awesome robot. I love how it is Lego based so you can build your own housing anyway that you want.

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