7_8 Buttons Raise and Lower Motor Strength

Buttons Raise and Lower Motor Strength

Code

The code in the editor below is ready to run! Plug Code Lab Mini in to your computer's USB port with the cable and hit 'Upload Your Code!' to see what it does. Change something in the code, like a delay or pin number. Try to add something new to the program - it's yours to tinker with! You can always press the 'Restore' button to return the code to the working example.

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// Press Button 7 to increase the strength of the motor, and button 4 to decrease it

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Compile errors:

Serial port monitor: Input: Send Close

 

Walkthrough Video

Watch the video for a line-by-line explanation of how the example program works. Then you'll be ready to make some changes of your own!

Challenges

Can you complete the challenge? Change the code in your code editor above. Upload your code to see the effect when you're finished. Complete a challenge? Check it off the list!

Change which button raises and which button lowers the jitter strength.

Add some LEDs to this program. Remember that only LEDs 3,5, and 6 can fade up and down. Can you also add a speaker that uses the "brightness" variable for its tone?