Outline

Outline

What is going to learn in the second term

1

What is Microbit?

2

What Microbit can do?

3

Funny Programming

4

Interesting Technology

5

What is going to learn in this course

What we will learn

Microcontroller

Learning Outcome

Funny Programming

Funny Programming

Interesting Technology

Machine Learning

Interesting Technology

Design neural network

Let's learn Microbit

Microsoft MakeCode for micro:bit (microbit.org)

Let's learn Microbit

Change language

Let's learn Microbit

Start a new project and name as 99_YourName_Ex01_1

Let's learn Microbit

Start a new project and name it as 99_YourName_Ex01_1

Ex01_1 - fireworks

Ex01_1 - fireworks

name it as 01_YourName_Ex01_1.hex

Ex01_2 - Introduction to Variable

Variable is similar to a box

To declare a variable, we need to define a name for it

Ex01_2 - Introduction to Variable

Variable can store number

PeterBox

Ex01_2 - Introduction to Variable

PeterBox

Variable can store number or text

Ex01_2 - Introduction to Variable

Variable can store number or text

PeterBox

"Hello"

Ex01_2 - Introduction to Variable

To declare a variable, we can click the "Make a Variable" button

Ex01_2 - Introduction to Variable

Define a meaningful name for the variable

Ex01_2 - Introduction to Variable

Ex01_2 - Introduction to Variable

Ex01_2 - Increasing and Decreasing

name it as 01_YourName_Ex01_2.hex

Ex01_2 - Increasing and Decreasing

Add a variable, and name it "num"

1

Display number in LEDs gradually from 1 to 9

Set the "num" variable equal to 1 inside "on start" code block

2

Update the "num" variable and change it by 1 inside the "forever" code block

3

Show the number using "show number" code block

4

Use "if then" code block to check if the "num" is equal to 10, then set it as 0

5

Ex01_3 - Increasing and Loop

name it as 01_YourName_Ex01_3.hex

Ex01_3 - Increasing and Loop

Increase variable value if microbit is shaked

Ex01_4 - Shake the number

name it as 01_YourName_Ex01_4.hex

Ex01_4 - Shake the number

Add shake event

1

If a shake event is triggered, the LED displays the opposite icon

Add a variable which stores a state number 0 or 1, 0 represents the tick icon and 1 represents the cross icon

2

In the shake event, use the if block to determine if it is in that state and display the corresponding icon

3

Ex01_5 - Shake and reversal

name it as 01_YourName_Ex01_5.hex

Ex01_6 - Shake and reversal