Example Code for micro:bit-Read Line-tracking Sensor
- Learning Target: Learn to read the return value of Line-tracking sensor. - Effect: when Maqueen’s line-tracking sensor is put on the black line, the sensor outputs 0, and display 0 on the micro:bit LED matrix; if put on white area, output 1 and display 1 on the LED matrix.
Hardware Preparation
- Maqueen Lite-micro:bit Educational Programming Robot Platform x 1 (ROB0148)
- micro:bit board x 1
Software Preparation
- Makecode graphical online programming platform: makecode.microbit.org
- 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
Ensure the line-tracking sensor is clean and free of obstructions.
Sample Code
Screenshot of Makecode Graphical Program:
Makecode Program Link: https://makecode.microbit.org/_EvtX1yD0RWpj
Result
No specific result image provided. The expected effect is as described in the project description.
Additional Information
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