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#1
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![]() "Allan York" wrote in message om... Hi, I am looking for advice on how to integrate a PIC microchip with a ham radio transciever. I will use this in a robot. I am looking for 100 - 300 mile range. I have a ham radio license. Thanks for the help Better pick up a copy of the FCC rule book and read it thoroughly before embarking on this project to insure that it is legal. Dee D. Flint, N8UZE |
#2
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#3
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I will use this in a robot. I am looking for 100 - 300 mile range.
That's a pretty tall order for a reliable 24/7 communications link to a robot on the ground with a short whip antenna unless you use a satellite link of some sort. |
#4
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In article , "Bob Lewis \(AA4PB\)"
says... I will use this in a robot. I am looking for 100 - 300 mile range. That's a pretty tall order for a reliable 24/7 communications link to a robot on the ground with a short whip antenna unless you use a satellite link of some sort. hi bob: exactly. not to mention, you have data bandwidth limitations. you can't do much legally with OP's 50MHz. if you have a commercial link it's easy. for a commercial app we're looking at something along the lines of plant control. I'd opt for a setup where i could check the status of the bot via inet, cellphone, or satcom through a server at the plant interfaced with those precertified 2.4Ghz links. 1Mbps! tell your bots to do something. "hey, bot! pack a dozen cases of Bacardi." the bot should have enough brains to do that, right? "make 500 line number blah blah boards. oh yeah, and by the way, bot, here's the files. Have a nice day! :-)" hopefully, there's someone around if the bots go nuts. at least someone who can shut 'em down before they drink all the Bacardi. assuming he/she hasn't drunk it all him/herself. :-0 so if anyone's alive when things settle down, perhaps they could page someone to pulease come in and fix things. if the plant computer detects no life readings it would have to page someone itself :-( a POTs setup would be good in tandem with this setup. call your plant computer and use DTMF commands. heh, heh... hope this works, right? better tell the security bot to be extra alert. BRs, mike |
#5
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In article , "Bob Lewis \(AA4PB\)"
says... I will use this in a robot. I am looking for 100 - 300 mile range. That's a pretty tall order for a reliable 24/7 communications link to a robot on the ground with a short whip antenna unless you use a satellite link of some sort. hi bob: exactly. not to mention, you have data bandwidth limitations. you can't do much legally with OP's 50MHz. if you have a commercial link it's easy. for a commercial app we're looking at something along the lines of plant control. I'd opt for a setup where i could check the status of the bot via inet, cellphone, or satcom through a server at the plant interfaced with those precertified 2.4Ghz links. 1Mbps! tell your bots to do something. "hey, bot! pack a dozen cases of Bacardi." the bot should have enough brains to do that, right? "make 500 line number blah blah boards. oh yeah, and by the way, bot, here's the files. Have a nice day! :-)" hopefully, there's someone around if the bots go nuts. at least someone who can shut 'em down before they drink all the Bacardi. assuming he/she hasn't drunk it all him/herself. :-0 so if anyone's alive when things settle down, perhaps they could page someone to pulease come in and fix things. if the plant computer detects no life readings it would have to page someone itself :-( a POTs setup would be good in tandem with this setup. call your plant computer and use DTMF commands. heh, heh... hope this works, right? better tell the security bot to be extra alert. BRs, mike |
#6
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I will use this in a robot. I am looking for 100 - 300 mile range.
That's a pretty tall order for a reliable 24/7 communications link to a robot on the ground with a short whip antenna unless you use a satellite link of some sort. |
#7
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#8
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In article , snef73
@hotmail.com says... Hi, I am looking for advice on how to integrate a PIC microchip with a ham radio transciever. I will use this in a robot. I am looking for 100 - 300 mile range. I have a ham radio license. aw hell. i hope you're the AH i figure you for. if not, and this is just innocent ignorance (is that possible?) don't take this too hard. just listen. !-- if you are an AH... -- script language="AH_Blaster" flame level=150%" stop bs'ing. 1. if you have a license, you should know that you can only control cars, boats, and aircraft at 1 watt which hopefully keeps the model within eyesight. i don't know what's legal for bot's, but AFAIK the max power will be .75 - 1 watt. 2. are you stupid? if you transmit that far or even just out of eyesight, you'll a) mung any legit R/C craft affected by your signal. b) probably hurt someone with your POS robot. c) cause a legit craft to hurt someone. d) interfere with anyone communicating. Thanks for the help here's your help: buy the most expensive books you can get until you're broke and can't afford dangerous toys. go into debt to keep you out of trouble in the future. buy a cheap pic and glue it to a radio with no power cord or battery. now it's "integrated." /flame /script noscript read a pic data sheet. PIC12F84A is pretty basic. get the software to go with 'em. figure out what you mean, next. then ask more specific questions. /noscript |
#9
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boy, i must have had a bad day.
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#10
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![]() "Allan York" wrote in message om... Hi, I am looking for advice on how to integrate a PIC microchip with a ham radio transciever. I will use this in a robot. I am looking for 100 - 300 mile range. I have a ham radio license. Thanks for the help Better pick up a copy of the FCC rule book and read it thoroughly before embarking on this project to insure that it is legal. Dee D. Flint, N8UZE |
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