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Low Power rf communicaton system to send GPS data

$30-250 USD

In Progress
Posted over 9 years ago

$30-250 USD

Paid on delivery
I need a low power communication system, in star topology to send gps data from many clients to master node via rf module in long distance range.
Project ID: 6935430

About the project

10 proposals
Remote project
Active 9 yrs ago

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10 freelancers are bidding on average $1,165 USD for this job
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hi, i am an electrical engineer. i have expertise in embedded system design and Matlab.i can help you with this project. Please check my profile for my previous work experiences. let me know if you are interested in the bid so we can discuss the details further. regards
$2,500 USD in 25 days
4.8 (78 reviews)
7.8
7.8
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A proposal has not yet been provided
$2,000 USD in 20 days
4.8 (39 reviews)
6.6
6.6
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Hi. I hope you are doing fine. I'm a Telecommunication engineer and i have extensive experience in RF/Microwave systems and signal processing. I am quite proficient in computation tools like Matlab, instrumentation tools like Labview and antenna design tools HFSS< CST Microwave and FEKO. I can provide you with a COTs based solution for multiple client/ single master GPS solution as design from ground up will cost you alot more See my profile and if you're interested in hiring me give me a message so that i can research in detail. Bid is nogtiable Thank you Regards Usman
$155 USD in 3 days
4.8 (19 reviews)
5.5
5.5
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I am electronic engineer with 4 years of experience. I can provide this rf communication but please contact me to provide more details on the platform of the nodes that u are using
$300 USD in 10 days
5.0 (7 reviews)
4.3
4.3
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A proposal has not yet been provided
$250 USD in 15 days
0.0 (0 reviews)
0.0
0.0
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Hi, I have a company in Brazil. We have a lot of experience in tracking systems using both proprietary RF or GPRS. For example in proprietary systems we use transceivers from TI or SiliconLabs. Let us know your full specifications. We have several ready solutions for you. Best regards,
$2,222 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Please describe Your needs little more. How many nodes will be active in the same time ? How big is area (longest dstance from master) ? How often you need to send data from one node to master ? Whad kind of data You need (just GPS position) ?
$2,222 USD in 30 days
0.0 (0 reviews)
0.0
0.0
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Hi we have quectel GPS & nRF24L01 for rf communications. is it Ok for you? what will be a range of RF? No of Node in one star network. Regards AEPSupport
$277 USD in 15 days
0.0 (0 reviews)
0.0
0.0
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A proposal has not yet been provided
$666 USD in 20 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of ITALY
Trieste, Italy
5.0
1
Payment method verified
Member since Feb 25, 2006

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