UPDATE: THIS IS THE LINK FOR A WEBSITE CREATED FROM SCRATCH ( IN MICROSOFT EXPRESSION WEB 3) ABOUT PROJECT WALL-E (THE WEBSITE HAS MORE INFORMATION ON PROJECT WALL-E) PROJECT WALL-E (Ignore the "how you can help" page)
I had just entered the field of robotics and thought I should take on a project. I wanted to use such beloved Disney character to bring about a message of recycling. Just imagine a world where instead of those giant and noisy street sweepers, we will have a Wall-E at every corner of our street. (The robots wouldn't be taking over our world but will be helping us live a cleaner life)
As you can see just by the images, all components are original (this has never been done before) and it took several weeks to create it. (If my final designs are replicated, it will take a lot less time)
Word of advice, engineering skills are not defined by your mistakes but how you fix them. (i.e. my tracks)
This is what my final stage looks like
p.s. As promised, more videos and images have been added
Step 1: Planning
I used blender, and opensource 3d animation program to render 3d meshes as a 2d image
You don't necessarily have to do this but it is beneficial to plan out everything before constructing
P.S. It is not necessary for your design to work out as you want them to; track system with gears I intended to create didn't work well so I redesigned the tracks with wheels
Step 2: The First Type of Track System
I first started out with a die for both gears and then generated two gears for each tracks. After that, I created a jig to cut out and drill the 1/4 in and 1/2 in plywood links. I mounted a PVC pipe on a wooden dowel for spacers. After creating a frame, all pieces were put together and worked fine.
Unfortunately, after a few tests, the tracks turned out to be too rigid and shaky.
If you have any questions on these original set of tracks, please contact through comments.
p.s. such gears and chains can be used to make a mini tank --- I'll be doing that later on
Step 3: The Second Type of Track System
The measurements are shown on the first step for this new track system
The dimensions and the motor remained the same but the chains were replaced by a timing belt from a lexus and the wheels were hand cut on a band saw
video
(i too was disappointed with the paint job but it wasn't me who painted it)
Step 4: The Box
It first began with a basic frame created from 1/2 ply wood
Next I attached the 1/4 in plywood frames and a hinge on the back which held the balsa wood door
Step 5: The Eyes and Neck
Step 6: Programming
Servos, LEDs, and Speaker were assigned to ports on the controller and were then wirelessly controlled by a USB joystick connected to a laptop.
Functions include:
1. Arms moving forward and back
2. Arms rotating 180* up and down
3. Neck moving up and down
4. Tracks moving individually
5. Wall-E speaking speaker tones
6. Lights turning on in the eyes
7. Light turning on the box
P.S. Wall-E can also be controlled by a microphone (voice recognition -- tested with positive results)
The second image is of how my programming looks like. The first command moves the servo to the given position and second command moves the servo back to another position. For example, the track servo is at 35* (stable) when you press the button, it moves to 70* (left) and when you stop pressing the button, it moves to 35*.
A + X = forward, B + Y = reverse, X + Y = left, A + B = right, RT = Neck down, LB = Left Arm, RB = Right Arm, LT = Arms forward
Step 7: The Paint Job
Yellow spray paint was used for the box and the eyes and black paint was used for the tracks
In the end Wall-E came out like this
Unlike me, if your budget is strong enough, a radar sensor can be incorporated in the front so Wall-E can dodge obstacles. A wireless camera can also be attached so Wall-E can track your face or even do color recognition.


















































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People like to know these things, especially for such an awesome project.
vote for me for all the competition
great job on the animations
great job
well detailed