Brace yourself, because we are about to learn about the
text-lcd-16x2 node! If
you haven’t already guessed, this node is used to control 16x2 LCD screens.
Now, let’s concentrate on the two
constant-string nodes. These nodes contain
and transmit data of type string. Yellow is used to indicate string type pins
and links. A string is just another name for a line of ordinary text. This
sentence is a string!
You should now see “Hello world!” displayed on the screen. Cool? Try to display your own message on the screen.