Keyestudio KS4028 Manual page 196

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(5)Test Result 1:
After uploading test code to micro:bit main board and powering the board
via the USB cable, the LED dot matrix displays pattern
and pattern when it is quiet around.
(6)Test Code 2:
The route to get test
File Type
Hex file KS4027 folder/Makecode
Tutorial/Makecode Code/Project
Code/Project 11: Microphone
You can also drag blocks to form code.
Command blocks can be found on the right as shown below:
codes（How to load?）
Route
when you clap
" "
File Name
Project 11: Code-2.hex
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