Overview

The Morse Code Micro:Bit displays text on the screen and translates it into morse code!

Code

let currentChar: int8[] = []
let text = 'Hello World'
let translation = text.toLowerCase()
let dictionary = [
[0,],
[1, 0, 0, 0],
[1, 0, 1, 0],
[1, 0, 0],
[0],
[0, 0, 1, 0],
[1, 1, 0],
[0, 0, 0, 0],
[0, 0],
[0, 1, 1, 1],
[1, 0, 1],
[0, 1, 0, 0],
[1, 1],
[1, 0],
[1, 1, 1],
[0, 1, 1, 0],
[1, 1, 0, 1],
[0, 1, 0],
[0, 0, 0],
[1],
[0, 0, 1],
[0, 0, 0, 1],
[0, 1, 1],
[1, 0, 0, 1],
[1, 0, 1, 1],
[1, 1, 0, 0]]
let alphabet = [
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z"
]
basic.showString(text)
for (let i = 0; i < translation.length; i++) {
for (let o = 0; o < alphabet.length; o++) {
if (translation[i] == alphabet[o].toLowerCase()) {
basic.showString(alphabet[o])
for (let n = 0; n < dictionary[o].length; n++) {
if (dictionary[o][n] == 0) {
music.playTone(262, music.beat(BeatFraction.Half))
basic.pause(100)
}
if (dictionary[o][n] == 1) {
music.playTone(262, music.beat(BeatFraction.Whole))
basic.pause(100)
}
}
}
}
}