Tag Archives: Morse code

Piezo & arduino

What I want to achieve: http://www.youtube.com/watch?v=UI2_ab68lTY What I will use: arduino uno R2 a red jumper wire a black jumper wire a piezo digisound B/C17 a breadboard a led How did I connect it all: The red wire goes from arduino’s digital pin (7) to the plus side of the piezo The black wire goes… Read More »

Arduino HelloWorld

I Started programming a hello World program to an Arduino UNO on a xubuntu 12.04 beta1 with a program called arduino 1.0 as a part of a course at Haaga-Helia held by Tero Karvinen: http://terokarvinen.com/2012/aikataulu-prototyypin-rakentaminen-bus4tn007-1 I decided to do a program which could translate all the letters to morse code: void setup() { // initialize… Read More »