pxt-calliope/olddocs/lessons/strobe-light.md

33 lines
738 B
Markdown
Raw Normal View History

2016-03-26 00:47:20 +01:00
# strobe light lesson
2016-04-02 01:22:47 +02:00
Learn how to create a blinking LED script.
2016-03-26 00:47:20 +01:00
2016-05-27 00:24:10 +02:00
2016-03-26 00:47:20 +01:00
## Topic
For Loop
## Quick links
2016-04-13 17:27:45 +02:00
* [activity](/lessons/strobe-light/activity)
* [challenges](/lessons/strobe-light/challenges)
* [quiz](/lessons/strobe-light/quiz)
* [quiz answers](/lessons/strobe-light/quiz-answers)
2016-03-26 00:47:20 +01:00
2016-03-30 01:17:34 +02:00
## Documentation
2016-03-26 00:47:20 +01:00
2016-04-05 07:33:13 +02:00
```cards
2016-03-30 01:17:34 +02:00
led.plot(0, 0)
led.unplot(0, 0)
2016-04-05 07:33:13 +02:00
for (let i = 0; i < 5; i++) {}
2016-03-30 01:17:34 +02:00
basic.pause(100)
```
2016-03-26 00:47:20 +01:00
## Objectives
* learn how to repeat code a fixed number of times
* learn how to turn on a LED light on the LED screen. Specify with LED using x, y coordinates
* learn how to turn off a LED light on the LED screen. Specify which LED which x, y coordinates
* learn how to pause program execution for the specified number of milliseconds