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Project 1: Heartbeat
(1)Project Description
This project is easy to conduct with a micro:bit V2 main board, a Micro USB
cable and a computer. The micro:bit LED dot matrix will display a relatively
big heart-shaped pattern and then a smaller one. This alternative change
of this pattern is like heart beating. This experiment serves as a starter for
your entry to the programming world.
(2)Experimental Preparation：
➢ Connect micro:bit to computer with the USB cable
➢ Open online Makecode editor
Import Hex profile (How to import?)
Or click"New Project"and drag blocks step by step
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