Keyestudio 4WD Manual page 364

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Dial power switch to ON end
Connect micro:bit to computer by USB cable
Open online Makecode editor
Import Hex profile (How to import?)
blocks step by step(add MecanumRobot extension library first)
(How to add MecanumRobot extension?)
As the Bluetooth and extension radio can't work together, therefore, their
extension libraries are not compatible.
Therefore, remove extension(s) and add Bluetooth please if you see the
following prompt box pop up.
(3) Test Code:
Code path:
File Type
, or click"New Project"and drag
Path File Name
364