Run instructions in parallel flow block

This block will run 2 coding strips at the same time.

LEGO® Powered UP App coding example: Use a switch to run 2 instructions at the same time

Step 1: Add coding blocks

  • Flow block – Start on condition change 
  • Widget block – Toggle widget, select address 0
  • Flow block – Run instructions in parallel
  • Sound and light block – Play from the whistle sound library
  • Sound and light block – Play from the laser sound library

Step 2:  Add Canvas Toggle Button with address 0

Step 3:

  • Navigate to the Application control view
  • Observe that when the program starts, no sound is played
  • Press the Canvas Toggle Button (Toggle widget output value now is true)
  • Observe that after pressing the Canvas Toggle Button sounds from the whistle sound library and laser sound library are played
  • Press the Canvas Toggle Button (Toggle widget output value now is false)
  • Observe no sound is played

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