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[Sebastian] is learning Morse code and CW radio, and of course he needed a telegraph key. Instead of using the terribly unergonomic paddle style key, he built a capacitive touch iambic key over the course of a few evenings. An iambic key usually has two switches. When one switch is closed, it will transmit a [...]

Tags:  telegraph touch course sebastian morse cw-radio telegraph-key paddle-style microcontrollers  

Hackaday has seen dozens of Morse code keyboards over the years, but [Hudson] at NYC Resistor finally managed to give that idea the justice it deserves. He built a USB Morse code keyboard with the same type of telegraph key the pros use. For his project, [Hudson] got his hands on a wonderful iambic paddle that is [...]

Tags:  morse-code telegraph-key hackaday peripherals hacks  

In the interests of interface archaeology, [Martin] sent in the Tworse Key, a telegraph key that posts to Twitter using Morse code. It’s a fantastic build that nearly looks like something out of the 1900s. We’ve seen a ton of Morse keyboards over the years, but never one so well-engineered for a single purpose. The guts [...]

Tags:  twitter telegraph input morse martin telegraph-key morse-code guts arduino hacks