A small rechargeable battery can run the device for a long time. If you’ve ever written Morse code software, one challenge is to compute the actual sending speed in words per minute (WPM).

Text can be entered in a Putty terminal window, which then is encoded into Morse by the MCU before transmission. At the moment, the speed of the radio transmission is about 15 WPM, which is ...

Joshua Long enjoys the nostalgia of Morse Code and says “it’s not always about speed.” Communication is made through a series of “dits” and “dahs” as they’re called.

Your iPhone now does Morse code, thanks to Google's Gboard keyboard Morse code only uses two symbols (dots and dashes), making it an easy way for people with limited mobility to communicate.

Google is adding morse code input to its mobile keyboard. It’ll be available as a beta on Android later today. The company announced that new feature at Google I/O after showing a video of Tania ...