Blink LED

Steps

In the example below, the quotes are around the block name and the block parameters are in bold.

1. Drag the "When space Key Pressed" block onto the screen.
2. Drag the forever control onto the screen.
3. Add the "Set LED on board all red 255" in the forever block
4. Drag the Wait 1 second block under that
5. Add the "Set LED on board all red 0" in the forever block
6. Add a second wait 1 second block under that

Sample Program

Sample GIF Image

Blink example on Mblock site

https://www.mblock.cc/example/blink/