If you don’t know Morse code, you probably think of a radio operator using a “key” to send Morse code. These were — and still are — used. They are …read more To find out more visit the source Source Share this:FacebookX Related posts: Hackaday Podcast 245: The Silver Swan, ET’s Umbrella Antenna, Model Tanks vs Space Shuttle Tires Pop-Ads In Assassins Creed Were A Technical Error Says Ubisoft [Update] Schools are stretched: Mum says disabled student funding doesnt cut it SteamWorld Build Review – A Bustling Town Built on Shaky Ground\n Post navigation Giving Your KiCad PCB Repository Pretty Pictures The FDIC change that leaves wealthy bank depositors with less protection