5. Case02: Potentiometer

5.1. Purpose

  • In this project, you will learn how to read the output voltage of the potentiometer and display it on microbit screen in the form of bar garph.

5.2. Materials

5.3. Software Platform

MicroSoft makecode

5.4. Hardware connect

../../_images/case_02_012.png

5.5. Programming

Program annotation

../../_images/case_02_021.png

Programming

Links: https://makecode.microbit.org/_Y3Kikm471R0V

You can also download it directly below:

5.6. Result

  • A bar graph of output voltage value is displayed on micro:bit

5.7. Exploration

  • How to adjust the brightness of micro:bit screen with potentiometer?

5.8. FAQ

5.9. Relevant Files