Skip to main content

TPbot Catapult

Purpose​

To build a TPBot Catapult.

Materials Requested​

TPBot Smart Car

360 degrees servo

Bricks Pack

Assembly Steps​

Hardware Connections​

Connect the 360° servo to servo 1 port on the TPBot.

Hardware Connections​

Connect the 360° servo to servo 1 port on the TPBot.

Software​

Microsoft makecode

Program​

Click "Advanced" in the makecode drawer to see more choices.

For programming the TPBot, we need to add the extensions. Click "Extensions" at the bottom of the drawer and search with tpbot in the box, then download it.

Samples for program​

While on start, set to show an icon, while button A being pressed, make the servo connecting to S1 drive to 180 degrees; while button B being pressed, set the servo connecting with S1 to ratote to 270 degrees.

Program​

Reference link: https://makecode.microbit.org/_ib90KUXUUhVU

You may download it directly here:

Conclusion:​

While pressing button A, the catapult shots out the ball; while pressing button B, the catapult lies down.