5. Case 03: Thermometer#

5.1. Purpose#

Use the Smart Coding Kit to create a wearable thermometer.

../../_images/smart_coding_kit_case_03_01.png

Create a variable flag. Initialize this variable to 0 when we startup our micro:bit.

../../_images/smart_coding_kit_case_03_02.png

Create a forever loop to show the variable i. If it is over the default value, it alarms; Or it does not alram.

../../_images/smart_coding_kit_case_03_03.png

When button A being pressed, set the returned value as i displaying on the micro:bit.

../../_images/smart_coding_kit_case_03_04.png

You can also download it below:

The current value will be detected and displayed on the micro:bit when button A being pressed.

Q: Sometimes the temperature is below 20 degrees, but the value detected is even higher?

A: The temperature detected is the micro:bit chips but not the environment, the chips will get hot obviously when powering on for a long time.