Jan
22


Measuring Lenght Measuring Bridth

Jan
21

The Door












Group People

Jan
21

Jan
21

Jan
21

Jan
15

Jan
12

I answered the questions how the automatic door works, how it is activated.

Jan
10

What do I need to know before I can start this project and how can I find out about them?

I think I need to know about the pulley and I can find it in the internet(Wikipedia or Encyclopedia)