Basic Block-List

Basic Block: Basic display and control blocks.

List of basic blocks:

Blocks	Description
	Show a number on the LED screen. It will slide left if it has more than one digit. value is a number. If the number is not a single-digit number, it will scroll on the display. Interval is an optional number. It means the number of milliseconds before sliding the value left by one LED each time. Bigger intervals make the sliding slower.
	Shows the selected icon on the LED screen. Leds is a string that controls which LEDs are on and off. Interval is an optional number that means how many milliseconds to wait after showing a picture. If you are programming with blocks, interval is set at 400 milliseconds.
	Shows a picture on the LED screen. Icon, the identifier of the icon to display Interval (optional), the time to display in milliseconds. default is 600.
	Show a string on the LED screen. It will scroll to left if it’s bigger than the screen. Text is a String. It can contain letters, numbers, and punctuation. Interval is an optional Number. It means the number of milliseconds before sliding the String left by one LED each time. Bigger intervals make the sliding slower.
	Turn off all the LED lights on the LED screen.
	Keep running part of a program in the background.
	The on start is a special event that runs when the program starts, before any other event. Use this event to initialize your program.
	Pause the program for the number of milliseconds you say. You can use this function to slow your program down. ms is the number of milliseconds that you want to pause (100 milliseconds = 1/10 second, and 1000 milliseconds = 1 second).
	Shows the selected arrow on the LED screen. Direction the identifier of the arrow to display Interval (optional), the time to display in milliseconds. default is 400.