Arduino-Based Blue Box (Phone Phreaking) : 9 Steps (with Pictures

Arduino-Based Blue Box (Phone Phreaking): History and Story In the 1950s, 1960s, 1970s, 1980s and even up into the 1990s phone phreaking was an amazingly cool way to explore an unknown world of phone switching networks. To phreak a telephone switch, can be done by using frequencies, or t…

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