A Fubsy Polymath subdomain

Dots & Dashes

Morse code, telegraph keys, teletype/RTTY, and their modern digital descendants — a hands-on, picture-heavy history of sending text by dots, holes, and tones, by N0SWN. From Morse & Vail in 1844 through brass keys, semi-automatic bugs, and electronic keyers to teletype machines, punched paper tape, HF RTTY, and the Raspberry Pi.

15 of 15 topics live so far.