20. Case17：Gesture-controlled TPBot#

20.1. Purpose#

  • Control the movement(forward, back, turn left/right) by your hands gesture.

20.2. Material#

../../_images/TPBot_tianpeng_case_01_01.png

20.3. Hardware connection#

Connect gesture sensor to IIC port on TPBot.

../../_images/TPBot_tianpeng_case_17_03.png

20.4. Software#

MicroSoftmakecode

20.5. Programming#

Click “Advanced” to see more choices in the MakeCode drawer.

../../_images/TPBot_tianpeng_case_01_02.png

  • We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “tpbot” in the dialogue box to download it.

../../_images/TPBot_tianpeng_case_01_03.png

  • We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “PlanetX” in the dialogue box to download it.

../../_images/TPBot_tianpeng_case_15_03.png

Sample#

  • Drag the show icon brick into on start.

  • Detect the hands gesture through the gesture sensor, set the car to move forward at the speed of 40% for 1s while detecting your hand waving upward.

  • Code with a similar way for the gesture of waving downward, left and right.

../../_images/TPBot_tianpeng_case_17_04.png

Conclusion#

  • Face your hands onto the gesture sensor, control TPBot’s movement with your hands gesture.

20.6. Exploration#

20.7. FAQ#

Q: While operating this case, why the car might not work properly? A: It might be the low power of the batteries, please try adding the value of TPBot’s speed and test again.

20.8. Relevant File#