you probably remember ads for “The Instructograph,” a mechanical device for learning Morse code. [Our Own Devices] has an ancient specimen of the machine and shows us how it works in the video ...

The Abraham Lincoln Library and Museum has a machine to practice morse code. They brought it to show the host of ciLiving, Jaclyn Friedlander ...

[Rostislav Persion] wrote a simple Morse Code decoder to run on his Arduino ... A Morse decoder built today is more likely to be used to decode machine-generated signals, for example, debugging ...

Column 8 thought Morse Code would be a one-and-done subject ... In the telex room it would be punched into the telex machine to be printed out in America and put in the internal system.