3. mBot Code Blocks

3.1. Show

The Show code blocks control the LED panel if you have it installed. Typically, the LED panel is installed on port 1.

Show
Block	Effect
	displays image with duration
	displays the specified image
	displays image at coordinate
	displays the specified string
	displays string at coordinate
	displays the specified number
	displays the time
	clears the screen

Light and Sound
Block	Effect
	shows `color` with duration
	shows `color`
	shows color with `red`, `green` and `blue` amounts
	plays `note` at `beat`
	plays a sound at `frequency` with duration

Action
Block	Effect
	move `forward` with duration
	move `backward` with duration
	turn `left` with duration
	turn `right` with duration
	move
	turn the `left` and `right` wheels
	stop moving

Sensing
Block	Effect
	toggles `light intensity` reading
	toggles `ultrasonic sensor` reading
	toggles `line sensor` reading
	line sensor detects color
	onboard button is pressed
	button pressed on `IR` remote
	sends and `IR` message
	the `IR` message received
	toggles `timer`
	resets the timer

Events
Block	Effect
	when the `flag` is clicked
	when a `key` is pressed
	when the robot starts up
	when the `on-board` button is pressed or released
	when a message is received
	broadcast a message
	broadcast a message and wait