Example Code for micro:bit-Line-tracking

- Learning Target: Let the car run along the black line. - Effect: Maqueen drives along the black line on the map. If you don’t have a map, you can make one using black adhesive tape.

Hardware Preparation

  • Maqueen Lite-micro:bit Educational Programming Robot Platform x 1 (ROB0148)
  • micro:bit board x 1
  • Black adhesive tape (for making a line map)

Software Preparation

  1. Makecode graphical online programming platform: makecode.microbit.org
  2. Maqueen library: Search for "dfrobot" in makecode extension and select "maqueen".

Wiring Diagram

No additional wiring required. The line-tracking sensor is integrated with Maqueen.

Other Preparation Work

Calibrate the line-tracking sensor if necessary (refer to the Reference section for calibration steps).

Sample Code

Screenshot of Makecode Graphical Program:

Makecode Program Link: https://makecode.microbit.org/_4rACHK3e2eeX

Result

Line-tracking

Additional Information

No additional content provided.

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