Cardboard Walker Bot~ Oddbot's Robot Video Competition

* AtMega 88 Custom made Development board
* Exacto-cut coardboard from a shipping box I received earlier
* Coardboard painted with Rustoleum Paint (making it look plasticy)
* (2) infrared emitters and an infrared receiver for object detection
* (2) micro servos for tilt and stride and (3) others for stepping and pivoting
* Piezospeaker in body underneath battery pack
* Power switch located adjacent to battery pack
* FTDI 232RL mini USB programming port
* (4) AA batteries for 6v power supply
* Blue power indicator LED

 

 

Vote for me for Oddbot's "Robot Video Competition"! I really have been eyeing his robot "Junior" since he first started it. And I hope that I can have the privledge of working with it.

 

The chassis was simply one of these guys cut up:

 

The Servos I got from a past project, all LEDs from various things I took apart (VCRs, Computers, Remotes, etc.) Piezospeaker from a toy train that was broken, both IR emitters were 47Hz from remotes I believe if my memory serves me well. I whipped out my spectrum analyzer, and I think it was 47Hz, so then I bought two receivers within that range and whipped up a circuit.

 

So the only things I actually bought was the Atmega88, 2 IR receivers, and PCB, totalling a whopping $18.00 for a potentially expensive projectusually in the 100s for servos alone.

 

The PCB company I used is a local one, however probably the cheapest I have ever seen, it has a tutorial on converting from Eagle to Gerber (what the machine uses) so everything is easy as (math joke :D).

Here it is: http://www.procyonpcb.com/

 

The PCB was a good $8.00, very well spent

Truly a budget bot

 

 

 

 

Walk around

  • Actuators / output devices: 5 HS-55
  • Control method: none
  • CPU: Atmega-88
  • Power source: 4 AA
  • Programming language: C++
  • Sensors / input devices: none
  • Target environment: inddor

This is a companion discussion topic for the original entry at https://community.robotshop.com/robots/show/cardboard-walker-bot-oddbots-robot-video-competition

Very nice!
Very nice!

Impressive! :smiley:
Impressive! :smiley:

awesomeyou have to install a

awesome

you have to install a Gauss cannon and 2 LRM array

wow, thats some mean foot

wow, thats some mean foot liftage your getting there. it ain’t no shuffle :slight_smile:

well done!

Great walker

Congratulation. You made it to get on Makezine

 

Realy nice design. I’ll have
Realy nice design. I’ll have to make a cardboard bot.

Now there’s a jolly walk! :smiley:
Now there’s a jolly walk! :smiley:

I probably wouldn’t

I probably wouldn’t advertise this much… since using USPS packing materials for anything other than shipping through USPS is a federal offense…

-Fergs

I think what he meant was to
I think what he meant was to save the boxes you get when things are shipped to you and repurpose USED boxes for robots… :wink:

He always gives PCBs in

He always gives PCBs in pairs if you are only ordering one board, and since I used one on the bot, I only have one empty one (which I assume is what you want to see).

 

Here is a picture of the receiver board I think it is (I have piles upon piles of PCBs that all look remarkably similar, so I apologize if it is not the right one)

 

Picture_007.jpg

 

Annnd my current project:

 

Picture_003.jpg

 

So as you can see they are legit, professional boards.

 

 

That looks astounding!
That looks astounding!

Care to quote the statute?
Care to quote the statute?

You definitly should!
You definitly should!

amazing walker!! I think

amazing walker!! I think it is the coolest bipedal bot I’ve seen in the last decades :wink: