.. _microbit_line_follower_robot:
BBC micro:bit line-follower robot
#################################
Overview
********
This sample controls a stand-alone line-following DFRobot Maqueen
robot chassis containing a BBC micro:bit board.
Requirements
************
To build and run this sample you'll need a `DFRobot Maqueen robot
chassis (ROB0148) <https://www.dfrobot.com/product-1783.html>`_
with a BBC micro:bit board. Use black tape to create a line track
for the robot to follow. Build and flash the program to the BBC
micro:bit board (described below), turn on the robot,
and put it on the black line track.
Building and running
********************
Build and flash this sample project using these commands:
.. zephyr-app-commands::
:zephyr-app: samples/boards/bbc_microbit/line_follower_robot
:board: bbc_microbit
:goals: build flash
:compact:
Sample Output
*************
The sample program controls the robot to follow a line track and does
not write to the console. You can watch this `robot video`_
to see it in action.
.. _robot video:
https://youtu.be/tIvoHQjo8a4
2d65acca3a