CAUTION!! PLEASE ADJUST YOUR VOLUME BEFORE PLAYING TO AVOID HEARING DAMAGE!! THIS IS QUITE LOUD!! Press <down arrow> This is a simple Morse Code oscillator at 600 Hz. I was looking all over the internet (including Scratch) and could not find a tool to help my practice my CW sending. Note: This project does not save your inputs. Credits: - Tone retrieved from onlinetonegenerator.com - Samuel Morse, Heinrich Hertz