Micro: Bit Fundamental Course--Button&Display
by RayM81 in Circuits > Electronics
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Micro: Bit Fundamental Course--Button&Display
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In our last blog “ Start Your Micro:bit Programming Trip ”
(https://www.elecfreaks.com/9299.html) , we have talked about the basic operation method of Microsoft Makecode. In the following articles, we will teach you some fundamental functions of blocks one by one .
Note:
For more funny creation, you can pay attention to : http://www.elecfreaks.com/
Our product store: http://www.elecfreaks.com/estore/
Our Purpose:
To know basic usage of Makecode through studying buttons and blocks.
Materials We Need:
Micro:bit×1
USB Cable×1
On Micro:bit, there are 5*5 LED metric dot display and 2 buttons. And today we are going to learn how to use button and LED display together.
Our Requirement:
Press down a button to display its relative direction. Press 2 buttons together for clearing the display.
Procedure:
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Step 1:
Drag out block “on button pressed” from Input column and set the button to be “A”.
Show Arrow Set
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Under block “on button A pressed”, we insert block “show arrow”, which can make micro:bit to display directions with arrow. And here we set direction to be “west”.
Procedure
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Step 2:
Choose block “on button pressed”, cope and paste it. Then set button to be “B” and direction to be “East”.
Procedure
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Step 3:
Drag out block “on button pressed” from Input column again and set the button to be “A+B”.
Procedure
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Insert “clear screen” into this block.
Procedure
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Step 4:
In the left analog window, we can check analog operation. Click Virtual button on Micro:bot to check our program.
Procedure
Step 5:
After confirmation, download program into Micro:bit.
Question:
If we want to use character string to display “west” and “east”, then how to revise our program?
Note:
For more funny creation, you can pay attention to : http://www.elecfreaks.com/
Our product store: http://www.elecfreaks.com/estore/