Re: calculator hack
Article: 8911 of alt.hackers Newsgroups: alt.hackers From: firstname.lastname@example.org (Charles E Newman) Subject: Re: calculator hack Message-ID: newmanDGs3L3.A37@netcom.com Organization: NETCOM On-line Communication Services (408 261-4700 guest) X-Newsreader: TIN [version 1.2 PL1] Date: Sat, 21 Oct 1995 03:12:39 GMT Approved: email@example.com Lines: 17 Sender: firstname.lastname@example.org Status: RO
Zenith (email@example.com) wrote: : ObMyCalculator-cum-examCheatingHack: : I also have a cool graphics calculator (CASIO) but with a : PC link-up capability. So with a couple of bread boards and and a : small transmitter and reciver, and of cource D/A and resirtors etc. : Anyway i got a sort of serial port transmiter - which i could transmit : anything over from my PC. Cool that was good i could almost get 5m in : an open space. But if i could miniturise it it could be straped to your : chest with stikky tape and a wire leading down you arm. So when the : teacher wipes the mem than it could just be sceduled to transmit - you : slyly put the phono plug in the calc and hey presto - Yo have your mem : back. How do you do that when you are several miles away from a computer? What frquencies do you use?