pxt-calliope/docs/lessons/answering-machine.md

33 lines
869 B
Markdown
Raw Normal View History

2016-03-26 00:47:20 +01:00
# answering machine blocks lesson
Create an answering machine on the @boardname@
2016-03-26 00:47:20 +01:00
## Topic
Show String
## Quick Links
2016-04-13 17:27:45 +02:00
* [activity](/lessons/answering-machine/activity)
* [quiz](/lessons/answering-machine/quiz)
* [quiz answers](/lessons/answering-machine/quiz-answers)
* [challenges](/lessons/answering-machine/challenges)
2016-03-26 00:47:20 +01:00
## Prior learning / place of lesson in scheme of work
Learn how to creating a message with a **string**, `show string` to write your message. We will be learning how to create a message using simple commands, such as show string and on button pressed.
## Documentation
2016-04-05 07:33:13 +02:00
```cards
2016-03-30 00:59:00 +02:00
basic.showString('Hi!')
2016-04-05 07:33:13 +02:00
input.onButtonPressed(Button.A, () => {})
2016-03-30 00:59:00 +02:00
```
2016-03-26 00:47:20 +01:00
2016-03-30 00:59:00 +02:00
## Objectives
2016-03-26 00:47:20 +01:00
2016-03-30 00:59:00 +02:00
* learn how to show a string on the LED screen one character at a time
* learn how to use to register an event handler that will execute whenever an input button is pressed
2016-03-26 00:47:20 +01:00