This week's assignment was to propose a final project masterpiece that integrates the range of units covered, answering:
What will it do?
Who's done what beforehand?
What will you design?
What materials and components will be used?
Where will come from?
How much will they cost?
What parts and systems will be made?
What processes will be used?
What questions need to be answered?
How will it be evaluated?
This week, I worked on the final project. I had already sketched how I wanted to look as follows:
The project is going to be an educational tool, used to demonstrate the star constellations for young kids. The user can pick and choose what constellations they would like to view, and the product will light on/off based on the choices.
I looked for previous products that serve the same concept, and I found out about USA Toyz Illuminated Constellation World Globe, which is an educational celestial globe. It shows the constellations but the user has to light them all at once and can’t pick and choose individual constellations.
As someone with little experience in building something this big and detailed, I am still not 100% sure of all the parts I will need, but from what I learned through the past few weeks, I will be needing the following:
PLA Filament | 0.07 JD/gram |
Swedish Wood (4cm thick) | 28 jd |
atmega 328p | 4 JD |
LED | 0.1JD*117 |
Wires | - |
LCD | 3.5jd |
Rotary Encoder | 2 jd |
Ardiono Nano | 4jds |
SLIPRING CONDUCTIVE | 16JD |
Mosfets | 2JD*unit |
Pin Headers | - |
miscellaneous components | - |
Most of these parts and components are available in the lab, few others will be bought from an electronics shop.
- Electronic boards: which will connect between the screen and the encoderm and another one to conterol the lights.
- The Exterior Body.
- Interface screen: where the user will be interacting with the game.
3D Printing
Laser Cutting
Wood CNC
PCB milling
Networking and communication
Honestly? Almost all of them.
Whether the time left will be enough to finish the project! as I have changed my project 3 weeks before the deadline.
With less than a month till my presentation, I’m on a very, VERY, tight schedule. For now, I’ll take every little time I get to design the exterior part as I have learned the skills I need to make it (using the wood CNC and the Laser machines, and 3d printing). For next week, I will take the opportunity to make the boards that will contain the screen and encoder, and I will also start soldering th constellations together as a group and putting them in their place in the globe.
My game will be evaluated by the level of engagement and enjoyment of users, and how informative it is for them.