Doporučení iOS aplikace Feld Hellschreiber 1.2

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Feld Hellschreiber 1.2

Hellschreiber is a teleprinter system, developed in the 1920s, that transmits text via sound, much like an old facsimile (fax) system. Each pixel of a character is transmitted as a short burst of audio. It works even under very noisy and poor reception conditions, because your brain does the work…

Adresa: https://www.stahuj.cz/nastroje/feld-hellschreiber/