ce7ff4b7a6
* add linking for hw vids, fix card pages * revert vid card page and inline youtube links
1.0 KiB
1.0 KiB
Show LEDs
Shows a picture on the LED screen.
basic.showLeds(`
. . . . .
. # . # .
. . # . .
# . . . #
. # # # .
`
)
Parameters
ledsis a string that controls which LEDs are on and off.intervalis an optional number that means how many milliseconds to wait after showing a picture. If you are programming with blocks,intervalis set at 400 milliseconds.
~ hint
See how the @boardname@ shows numbers, text, and displays images by watching this video about LEDs.
~
Example
This program shows a picture with the show leds function.
basic.showLeds(`
# # . # #
# # . # #
. # # # .
. # . # .
. # . # .
`
)
~hint
If you are programming in JavaScript, # means an LED that is turned
on and . means an LED that is turned off.