Re: TI-H: RF Link Idea....
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Yes, i heard the TI-85 has TTL logic. But, raido frequency
dosen't work with TTL logic as of what i tried. Maybe you
can build a circuit to translate it.
-Lee
At 05:18 AM 11/2/96 +0000, you wrote:
>TTL?
>
>----------
>> From: Lee Gentry <lgentry@postoffice.worldnet.att.net>
>> To: ti-hardware@lists.ticalc.org
>> Subject: Re: TI-H: RF Link Idea....
>> Date: Friday, November 01, 1996 10:32 PM
>>
>> This dosent work, i have tried. You have to have something to convert
>> radio signals to TTL that the 85 uses.
>>
>> -Lee
>>
>>
>> At 06:07 AM 10/31/96 +0000, you wrote:
>> >I'm gonna try to make an Radio Frequency link from and old Walkie-talkie
>> >set. Everyone here seems to be obsessed with IR, so i don't know how
>> >this'll be accepted. Anyway:
>> >
>> >A walkie-talkie already has a complete RF send/receive capable circuit.
>The
>> >only problem I can conceive is that (I think) there is a separate plug
>for
>> >send and another for receive. Would I need two sets of walkie-talkies?
>Say
>> >i have 2 calcs: Would this be done:
>> >
>> >Calc A Calc B
>> >|----| |----|
>> >|send|------\ /------|send|
>> >| | X | |
>> >|recv|------/ \------|recv|
>> >|----| |----|
>> >
>> >Would they have to cross like that? Recv from A to Send from B, and
>> >vice-versa?
>> >
>> >Any help would be appreciated!
>> >travis
>> >
>> > /--------------------------------\
>> > / Travis Pettijohn \
>> > / primary: travisp@inil.com \
>> > / alternate: travisp@juno.com \
>> > / http://www.inil.com/users/travisp/ \
>> >/------------------------------------------\
>> >
>
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