Electrophant's split-flap weather display

Here is a split-flap weather station we(group 5) made for our 41030 Design of mechatronics course at DTU.

Our design process can be followed on our blog. However, it is written in danish.
https://electrophants.wordpress.com/

For our product, we used:

1. 1 Sheet of acrylic of 3mm (600x400 mm)
2. 1 MDF board, also 3mm (600x400 mm)
3. 1 Arduino
4. 2 stepper-motors
5. 2 ball-bearings
6. esp8366 wifi module
7. photo interrupter (GP1A51HRJ00F)
8. Jumper cables
9. USB power