Project 11: Microphone - Keyestudio KS4028 Manual

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(5)Test Results:
After uploading the test code to micro:bit main board and powering the
board via the USB cable, the LED dot matrix exhibits the heart pattern
when the touch-sensitive logo is pressed or touched and displays digit
when the logo is released. The longer it is pressed, the bigger the number
is when it is released.

Project 11: Microphone

(1) Project Introduction
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