Keyestudio 4WD Manual page 279

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LOW（0） LOW（0） Stop
(2)Experimental Preparation：
 Insert micro:bit board into slot of keyestudio 4WD Mecanum Robot Car
 Place batteries into battery holder
 Dial power switch to ON end
 Connect micro:bit to computer by USB cable
 Open online Makecode editor
Import Hex profile (How to import?) , or click"New Project"and drag
blocks step by step(add MecanumRobot extension library first)
(How to add MecanumRobot extension?)
Warning: The 2-way tracking sensor should be used in environments
without infrared interference such as sunlight. Sunlight contains a lot of
invisible light, such as infrared and ultraviolet. In an environment with
strong sunlight, the 2-way tracking sensor cannot work properly.
(3)Flow Chart:
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