You must first complete Controlling Timer Settings Using Touchpad before viewing this Lesson
Finishing Touches to the Timer App
Introduction
We will now add some final elements to make the timer app feel more smooth.
Components Needed
- Little Python Brain
- A tablet/phone/laptop
Steps
1
Setting up the buzzer
Simply import the buzzer library and set it up.
2
Adding an "and" condition
We then want to set a limit on the L1 button condition so that we don’t go below 0.
3
Adding a simple beep to the end of the timer
Finally, we want to let the Brain emit a beep when the timer is done to signify that time’s up. Simply add the a bz.playNote after the last block.
The Complete Code
Run the code!