6. Case 04: Counter

6.1. Purpose

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• Use the Smart Coding Kit to create a wearable counter.

6.2. Materials

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• 1 x smart coding kit

6.3. Software

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MakeCodemakecode

6.4. Programming

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• Programme to show icon while on start and set the variable i as 0; Set i=i+1 while button A being pressed, Set i=i-1 while button B being pressed. Drag the show digital block to the Forever block and choose to display i of the value of the variable.

Link

• Link：https://makecode.microbit.org/_foxcuohURfzb

• You may also download it directly below:

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6.5. Result

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• Start counting and displaying the results through button A or B.

6.6. Exploration

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6.7. FAQ

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6.8. Relevant File

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