Harriess:  Hi Kelvin. What are you going to do today 🤔?

Kelvin:  I'm going to resume the last week's lifting crane project.

Zhang Quan:  Trying to make it move itself . .

Zhang Quan:  Running bird

Harriess:  Another project involves in gears . .

Pavithran:  It's quite time-consuming to position all these gears 😂

Pavithran:  Experiencing the speed using gears

Kelvin:  Trying to make a knot here..

🤔 Er. . . Let's check how heavy it is . .

Kelvin:  It works perfectly . .

Kelvin:  It almost arrives at the destination. Need to add more degrees to it.

Programming tutorials

🤩 Wow !