Re: TI-H: 89 security


[Prev][Next][Index][Thread]

Re: TI-H: 89 security




>From: S43R80@aol.com <S43R80@aol.com>
>>Wouldn't it be great to have some sort of security device installed inside
>>your calc so that if it was ever stolen( and you had some suspicions as to
>who
>>may have stolen it) you could press a button that would make your calc give
>>off a loud ringing or beep or something that would definately tell you it
>was
>>yours...I guess i'm learning from experience...damn calc thieves...
>
>You know, the exact same circuit (with an ignitor instead of a pizeo buzzer)
>could be used to set off a bomb....

Might need a small relay or transistor though...


References: