Keyestudio 4WD Manual page 76

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Note: if your computer system is Windows7 or 8 instead of Windows 10,
the pairing cannot be done via Google Chrome. Therefore, digital signal or
analog signal of sensors and modules cannot be shown on the serial port
simulator. However, you need to read the corresponding digital signal or
analog signal.So what can we do? You can use the CoolTerm software to
read the serial port data of the microbit. Next chapter is about how to
install CoolTerm.
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